7Baggers

EQT Corporation
(NYSE:EQT) 

EQT stock logo

EQT Corporation operates as a natural gas production company in the United States. The company produces natural gas, natural gas liquids (NGLs), and crude oil. As of December 31, 2020, it had 19.8 trillion cubic feet of proved natural gas, NGLs, and crude oil reserves across approximately 1.8 millio...

Founded: 1888
Full Time Employees: 647
Sector: Energy
Industry: Oil & Gas E&P

Share this website to your friends
• Market Cap:
• Exchange:
• Shs Outstanding:
• Employees:
• Beta:
• Return on Equity (ROE) ttm:
• Return on Assets (ROA) ttm:
• EPS ttm:
• Book value per Share:
• Cash per Share:
• Current ast per Share:
• P/E ttm:
• P/E forward:
• P/E ttm high:
• P/E ttm low:
• P/S ttm:
• P/B ttm:
• P/FCF ttm:
• PEG ratio:
• Cash Ratio ttm:
• Quick Ratio ttm:
• Current Ratio ttm:
• Gross Mgn ttm:
• EBITDA Mgn ttm:
• Operating Mgn ttm:
• Net Income Mgn ttm:
• Trailing Div yield:
• Forward Div yield:
• Payout Ratio ttm:
• Ex-Dividend date:
• Target Price High:
• Target Price Low:
• Target Price Mean:
• Number of Analysts:
• Debt Ratio ttm:
• Debt to Equity ttm:
• Total Net Debt:
At a glance:
Bull Thesis:
Bear Thesis:
Main Competitors:
Moat:
Income Statements:
Quarterly
Annual
    Unit: USD2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 2003-09-30 2003-06-30 2003-03-31 2002-10-31 2002-09-30 2002-06-30 2001-12-31 
                                                                                                   
      operating revenues:
                                                                                                   
      sales of natural gas, natural gas liquids and oil
    1,677,617,000 1,700,499,000 2,244,727,000 1,641,192,000 1,099,752,000 889,517,000 1,303,905,000 1,364,202,000 1,001,883,000 848,325,000 1,830,358,000 2,568,139,000 3,694,194,000 3,365,211,000 2,486,624,000 2,811,115,000 1,784,050,000 1,077,904,000 1,130,951,000 837,334,000 598,992,000 498,772,000 715,201,000                                                                         
      gain on derivatives
    135,784,000 719,964,000 -678,919,000 -183,543,000 66,816,000 61,333,000 106,511,000 671,797,000 177,906,000 164,386,000 824,852,000                                                                                     
      pipeline and other
    145,170,000 137,256,000                                                                                              
      total operating revenues
    1,958,571,000 2,557,719,000 1,739,850,000 1,624,727,000 1,283,802,000 952,512,000 1,412,268,000 2,042,999,000 1,186,102,000 1,018,751,000 2,661,071,000 3,479,828,000 2,069,463,000 2,527,508,000 -579,110,000 3,839,694,000 -1,464,838,000 -260,116,000 949,923,000 1,252,585,000 172,127,000 527,074,000 1,107,057,000 1,011,483,000 951,576,000 1,310,252,000 1,143,173,000 910,744,000 1,158,870,000 1,054,671,000,000 1,433,583,000,000 1,129,286,000 660,313,000 690,893,000 897,523,000 379,022,000 556,726,000 127,531,000 545,069,000 620,800,000 577,015,000 433,174,000 708,773,000                                                     
      yoy
    52.56% 168.52% 23.20% -20.47% 8.24% -6.50% -46.93% -41.29% -42.69% -59.69% -559.51% -9.37% -241.28% -1071.68% -160.96% 206.54% -951.02% -149.35% -14.19% 23.84% -81.91% -59.77% -3.16% 11.06% -17.89% -99.88% -99.92% -19.35% 75.50% 152553.31% 159626.60% 197.95% 18.61% 441.75% 64.66% -38.95% -3.52% -70.56% -23.10%                                                         
      qoq
    -23.43% 47.01% 7.09% 26.56% 34.78% -32.55% -30.87% 72.24% 16.43% -61.72% -23.53% 68.15% -18.12% -536.45% -115.08% -362.12% 463.15% -127.38% -24.16% 627.71% -67.34% -52.39% 9.45% 6.30% -27.37% 14.62% 25.52% -21.41% -99.89% -26.43% 126845.96% 71.02% -4.43% -23.02% 136.80% -31.92% 336.54% -76.60% -12.20% 7.59% 33.21% -38.88%                                                      
      operating expenses:
                                                                                                   
      transportation and processing
    377,133,000 389,116,000 378,209,000 386,523,000 440,845,000 543,067,000 545,181,000 564,326,000 554,788,000 523,162,000 514,984,000 520,076,000 541,092,000 539,704,000 516,104,000 537,468,000 494,897,000 464,016,000 445,784,000 437,573,000 427,691,000 405,636,000 439,834,000 438,580,000 437,942,000 436,984,000 439,246,000 1,120,404,000 186,407,000 200,050,000,000 190,140,000,000 155,096,000 136,219,000 134,818,000 133,706,000 114,534,000 89,883,000 84,207,000 77,193,000 87,639,000 65,033,000 62,942,000 59,734,000 56,184,000 49,121,000 51,723,000                                                  
      production
    98,302,000 91,518,000 88,438,000 103,965,000 93,842,000 102,187,000 102,319,000 84,629,000 67,093,000 55,038,000 47,940,000 65,632,000 81,785,000 82,556,000 71,012,000 72,680,000 57,823,000 47,546,000 47,230,000 37,024,000 39,670,000 38,329,000 40,380,000 36,240,000 37,821,000 36,316,000 43,408,000 46,304,000 42,751,000 47,881,000,000 60,123,000,000 52,925,000 39,630,000 44,393,000 45,789,000 88,828,000 26,058,000 33,044,000 26,896,000 28,312,000 32,505,000 31,492,000 31,356,000 35,826,000 33,840,000 31,882,000 31,940,000 27,379,000 28,076,000 27,747,000 24,889,000 23,359,000 23,201,000 22,572,000 27,023,000 20,127,000 24,908,000 19,765,000 16,111,000 20,570,000 15,261,000 16,739,000 16,800,000 17,424,000 16,153,000 14,860,000 15,020,000 20,103,000 23,076,000 20,369,000 16,520,000 13,627,000 16,009,000 16,125,000 16,512,000 15,308,000 16,176,000 15,670,000 16,119,000 16,960,000 15,327,000 15,026,000 14,170,000 10,687,000 11,111,000 11,389,000 10,087,000         
      operating and maintenance
    60,302,000 53,983,000 47,297,000 44,569,000 40,518,000                                                                                           
      exploration
    331,000 1,273,000 1,051,000 159,000 282,000 1,378,000 916,000 728,000 447,000 1,203,000 952,000 568,000 357,000 1,741,000 772,000 1,180,000 20,495,000 1,779,000 949,000 525,000 3,160,000 876,000 923,000 867,000 3,492,000 1,857,000 1,007,000 -35,293,000 15,772,000 21,182,000,000 5,104,000,000 16,078,000 2,436,000 3,481,000 3,122,000 4,025,000 2,671,000 3,591,000 3,123,000 29,817,000 8,177,000 11,422,000 12,554,000 9,239,000 3,606,000 7,452,000 1,419,000 3,359,000 5,256,000 6,138,000 3,730,000 5,492,000 1,163,000 1,887,000 1,828,000 1,545,000 814,000 1,198,000 1,375,000 2,014,000 941,000 1,078,000 1,335,000 5,653,000 4,526,000 4,414,000 3,311,000 4,163,000 3,508,000 838,000 555,000                         
      selling, general and administrative
    98,720,000 81,586,000 91,464,000 107,994,000 88,470,000 67,207,000 73,053,000 67,172,000 56,942,000 60,163,000 51,894,000 57,042,000 67,231,000 59,276,000 69,096,000 52,343,000 49,113,000 49,853,000 45,006,000 40,160,000 56,330,000 43,341,000 34,938,000 38,444,000 79,376,000 86,208,000 48,978,000 88,392,000 65,400,000 77,813,000,000 52,615,000,000 56,427,000 77,170,000 57,009,000 72,058,000 76,122,000 61,384,000 77,299,000 57,942,000 56,510,000 60,633,000 65,404,000 67,378,000 68,752,000 57,131,000 63,283,000 48,968,000 38,477,000 52,944,000 60,930,000 48,498,000 58,896,000 51,481,000 41,778,000 42,942,000 47,722,000 44,745,000 40,936,000 38,891,000 37,590,000 34,333,000 44,416,000 39,212,000 51,466,000 59,906,000 35,581,000 29,750,000 44,900,000 -38,199,000 32,654,000 71,741,000 51,387,000 32,198,000 45,483,000 66,297,000 35,292,000 32,904,000 28,050,000 29,705,000 21,175,000 53,017,000 36,735,000 30,121,000 49,933,000 24,177,000 46,631,000 32,752,000 37,830,000 27,315,000 28,803,000 32,262,000 18,312,000 24,300,000 23,091,000  
      depreciation, depletion and amortization
    688,382,000 623,471,000 620,775,000 620,319,000 589,299,000                          437,893,000,000 358,264,000 246,560,000 240,817,000 231,918,000 244,972,000 237,088,000 224,629,000 221,231,000 219,425,000 208,227,000 196,819,000 194,745,000 194,390,000 175,578,000 157,219,000 152,111,000 159,791,000 175,648,000 168,577,000 149,116,000 144,301,000 131,611,000 115,681,000 107,525,000 91,670,000 87,343,000 81,886,000 78,398,000 74,641,000 68,548,000 65,217,000 61,879,000 55,595,000 49,706,000 46,188,000 44,589,000 39,731,000 34,269,000 32,051,000 30,765,000 27,876,000 26,907,000 27,592,000 27,427,000 25,959,000 25,149,000 24,797,000 24,217,000 23,207,000 23,505,000 23,376,000 23,439,000 17,877,000 21,809,000 21,610,000 21,767,000 20,504,000 19,656,000 19,225,000 18,753,000 12,787,750 17,613,000 16,771,000  
      (gain) loss on sale/exchange of long-lived assets
    -5,623,000     -320,129,000    -225,000      -4,603,500 -391,000 -16,816,000 -1,207,000                                                                             
      impairment and expiration of leases
    3,476,000 3,254,000 2,661,000 38,405,000 12,095,000 37,659,000 9,209,000 87,131,000 6,419,000 5,325,000 10,546,000 79,070,000 20,497,000 47,048,000 29,991,000 228,335,000 41,109,000 25,634,000 16,757,000 161,192,000 50,449,000 41,279,000 53,768,000                                                                         
      other operating expenses
    34,338,000 176,490,000 13,474,000 -4,473,000 290,174,000 52,190,000 11,973,000 14,778,000 36,209,000 13,394,000 19,662,000 18,379,000 15,485,000 7,120,000 16,347,000 16,629,000 38,766,000 5,225,000 9,443,000                                                                             
      total operating expenses
    1,355,361,000 1,423,681,000 1,243,600,000 843,282,000 1,565,642,000 949,541,000 1,229,548,000 1,320,282,000 1,170,295,000 1,053,744,000 1,050,191,000 1,160,052,000 1,144,877,000 1,165,607,000 1,309,156,000 1,382,347,000 1,144,688,000 957,525,000 941,078,000 1,106,502,000 932,322,000 913,986,000 983,699,000 2,473,550,000 1,113,105,000 1,014,222,000 967,717,000 2,142,145,000 1,087,046,000 954,702,000,000 3,157,099,000,000 914,437,000 522,619,000 501,099,000 506,879,000 576,513,000 448,269,000 452,023,000 417,868,000 575,509,000 406,960,000 400,140,000 394,014,000 659,261,000 347,220,000 339,146,000 304,834,000 182,153,000 336,050,000 348,797,000 360,025,000 338,797,000 278,109,000 256,400,000 297,774,000 325,790,000 201,879,000 195,830,000 258,044,000 236,563,000 169,153,000 178,986,000 267,527,000 230,818,000 178,425,000 170,526,000 124,260,000 153,862,000 52,987,000 114,524,000 145,173,000 122,103,000 100,716,000 114,768,000 137,680,000 106,927,000 99,511,000 90,975,000 93,645,000 85,112,000 114,740,000 107,318,000 91,573,000 106,531,000 78,082,000 99,901,000 83,304,000 87,820,000 74,249,000 75,253,000 79,032,000 51,033,750 67,492,000 69,985,000  
      operating income
    603,210,000 1,134,038,000 496,250,000 781,445,000 -281,840,000 2,971,000 182,720,000 722,717,000 15,807,000 -34,993,000 1,610,880,000 2,319,776,000 924,586,000 1,361,901,000 -1,888,266,000 2,457,347,000 -2,609,526,000 -1,217,641,000 8,845,000 146,083,000 -760,195,000 -386,912,000 123,358,000 -1,462,067,000 -161,529,000 296,030,000 175,456,000 -1,231,401,000 71,824,000 99,969,000,000 -1,723,516,000,000 214,849,000 137,694,000 189,794,000 390,644,000 -189,466,000 108,457,000 -324,492,000 127,201,000 45,291,000 170,055,000 33,034,000 314,759,000 40,330,000 231,503,000 224,771,000 356,791,000 114,126,000 170,548,000 171,295,000 198,635,000 150,067,000 85,761,000 81,404,000 153,296,000 375,681,000 134,841,000 153,170,000 197,627,000 134,655,000 88,182,000 78,529,000 169,113,000 113,209,000 39,932,000 67,514,000 136,136,000 81,524,000 162,726,000 101,133,000 119,423,000 93,932,000 57,368,000 61,519,000 98,854,000 109,612,000 61,135,000 74,119,000 127,657,000 98,587,000 57,974,000 56,350,000 130,901,000 73,440,000 64,527,000 47,157,000 119,527,000 81,903,000 54,177,000 56,817,000 109,320,000 49,781,500 50,875,000 54,033,000  
      yoy
    -314.03% 38070.25% 171.59% 8.13% -1883.01% -108.49% -88.66% -68.85% -98.29% -102.57% -185.31% -5.60% -135.43% -211.85% -21448.40% 1582.16% 243.27% 214.71% -92.83% -109.99% 370.62% -230.70% -29.69% 18.73% -324.90% -99.70% -100.01% -673.15% -47.84% 52572.37% -441298.64% -213.40% 26.96% -158.49% 207.11% -518.33% -36.22% -1082.30% -59.59% 12.30% -26.54% -85.30% -11.78% -64.66% 35.74% 31.22% 79.62% -23.95% 98.86% 110.43% 29.58% -60.05% -36.40% -46.85% -22.43% 179.00% 52.91% 95.05% 16.86% 18.94% 120.83% 16.32% 24.22% 38.87% -75.46% -33.24% 13.99% -13.21% 183.65% 64.39% 20.81% -14.31% -6.16% -17.00% -22.56% 11.18% 5.45% 31.53% -2.48% 34.24% -10.16% 19.49% 9.52% -10.33% 19.10% -17.00% 9.34% 64.52% 6.49% 5.15%      
      qoq
    -46.81% 128.52% -36.50% -377.27% -9586.37% -98.37% -74.72% 4472.13% -145.17% -102.17% -30.56% 150.90% -32.11% -172.12% -176.84% -194.17% 114.31% -13866.43% -93.95% -119.22% 96.48% -413.65% -108.44% 805.14% -154.57% 68.72% -114.25% -1814.47% -99.93% -105.80% -802298.75% 56.03% -27.45% -51.42% -306.18% -274.69% -133.42% -355.10% 180.85% -73.37% 414.79% -89.50% 680.46% -82.58% 3.00% -37.00% 212.63% -33.08% -0.44% -13.76% 32.36% 74.98% 5.35% -46.90% -59.20% 178.61% -11.97% -22.50% 46.77% 52.70% 12.29% -53.56% 49.38% 183.50% -40.85% -50.41% 66.99% -49.90% 60.90% -15.32% 27.14% 63.74% -6.75% -37.77% -9.81% 79.30% -17.52% -41.94% 29.49% 70.05% 2.88% -56.95% 78.24% 13.81% 36.83% -60.55% 45.94% 51.18% -4.65% -48.03% 119.60% -2.15% -5.84%   
      operating margin %
    30.80% 44.34% 28.52% 48.10% -21.95% 0.31% 12.94% 35.38% 1.33% -3.43% 60.54% 66.66% 44.68% 53.88% 326.06% 64.00% 178.14% 468.11% 0.93% 11.66% -441.65% -73.41% 11.14% -144.55% -16.97% 22.59% 15.35% -135.21% 6.20% 9.48% -120.22% 19.03% 20.85% 27.47% 43.52% -49.99% 19.48% -254.44% 23.34% 7.30% 29.47% 7.63% 44.41% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity%  
      income from investments
    -44,638,000 -67,174,000 -26,462,000   -172,000 -2,260,000                                                                                         
      other income
    -472,000 -2,616,000 -623,000 -2,387,000 -3,960,000 -19,431,000 -205,000                     22,257,000 21,755,000 11,752,000,000 9,585,000,000 8,077,000 6,859,000 6,638,000 3,381,000 8,494,000 10,715,000 7,644,000 4,840,000 3,664,000 2,661,000 2,689,000 939,000 719,000 1,004,000 2,579,000 2,551,000 2,396,000 2,405,000 2,111,000 2,330,000 3,047,000 2,988,000 5,249,000 2,469,000 6,190,000 3,098,000 18,046,000 431,000 189,000 278,000 153,000 527,000 277,000 511,000 698,000 590,000 524,000 611,000 1,574,000 3,524,000 2,115,000 2,204,000         57,000 1,138,000 -1,510,000 1,602,000 3,600,000          
      loss on debt extinguishment
    1,909,000 5,889,000 11,680,000         944,000 27,814,000 104,348,000 6,923,000   5,332,000 4,424,000 4,723,000 3,749,000 353,000 16,610,000                                                                         
      interest expense
    109,929,000 105,668,000 117,569,000 186,435,000 158,299,000 55,720,000 54,371,000 72,804,000 60,427,000 39,883,000 46,546,000 55,630,000 60,138,000 65,985,000 67,902,000 76,469,000 80,349,000 76,986,000 75,099,000 74,286,000 69,154,000 65,386,000 62,374,000 45,066,000 47,709,000 50,503,000 56,573,000 -11,101,000 93,042,000 77,004,000,000 70,013,000,000 65,662,000 50,377,000 44,078,000 42,655,000 39,451,000 35,984,000 36,305,000 36,180,000 35,935,000 36,547,000 36,833,000 37,216,000 36,979,000 35,717,000 31,873,000 31,968,000 31,998,000 35,554,000 37,384,000 37,752,000 62,445,000 40,460,000 40,629,000 41,252,000 37,686,000 32,503,000 33,287,000 32,852,000 26,082,000 33,861,000 34,080,000 34,134,000 33,683,000 32,393,000 26,460,000 19,243,000 17,402,000 13,012,000 14,327,000 13,653,000 12,065,000 11,557,000 9,483,000 12,280,000 11,810,000 12,290,000 9,995,000 12,957,000 6,835,000 12,169,000 11,468,000 13,965,000    12,259,000 11,308,000 11,355,000 10,782,000 12,321,000     
      income before income taxes
    536,482,000 1,092,271,000 394,086,000 574,114,000 -402,302,000 -34,983,000 127,365,000 652,426,000 -46,123,000 -78,684,000 1,575,879,000 2,272,816,000 839,668,000 1,202,458,000 -1,980,280,000 2,393,634,000 -2,642,431,000 -1,284,365,000 -55,526,000 -331,698,000 -826,397,000 -366,078,000 -134,317,000     -437,172,500 537,000 34,717,000,000 -1,783,944,000,000 144,623,000 94,176,000 152,354,000 351,370,000 -220,423,000 83,188,000 -353,153,000 95,861,000 13,020,000 136,169,000 -1,110,000 278,482,000 4,070,000 196,790,000 195,477,000 327,374,000 84,524,000 137,399,000 136,022,000 163,213,000 90,669,000 48,289,000 46,024,000 116,725,000 141,257,000 285,579,000 137,929,000 194,364,000 112,920,000 57,245,000 47,022,000 138,033,000 81,630,000 10,000,000 43,362,000 118,605,000 88,136,750 151,882,000 90,077,000 110,588,000 77,316,500 49,438,000 172,103,000 87,725,000     74,554,750 67,062,000 112,255,000 118,902,000             
      income tax benefit
    129,266,000 235,615,000         356,646,000 -1,314,250 152,206,000 308,234,000 -465,697,000 591,080,000 -662,915,000 -347,846,000  -2,920,000 -225,757,000   -366,532,000 -86,343,000 38,865,000 38,234,000       29,709,000  -37,956,500 13,084,000                                                           
      net income
    407,216,000 856,656,000 315,418,000 427,245,000 -297,432,000 9,239,000 103,063,000 501,447,000 80,730,000 -66,866,000 1,219,233,000 1,713,839,000 687,462,000 894,224,000 -1,514,583,000 1,802,554,000 -1,979,516,000 -936,519,000 -41,032,000 63,678,000 -600,640,000 -263,075,000 -167,139,000 -1,176,924,000 -361,028,000 125,566,000 190,691,000 -761,973,000 63,448,000 136,346,000,000 -1,444,979,000,000 1,379,335,000 105,457,000 122,645,000 250,705,000 -108,785,000 70,104,000 -180,807,000 88,425,000 -63,262,000 100,233,000 63,747,000 221,168,000 29,497,000 132,294,000 138,264,000 210,935,000 131,806,000 102,610,000 94,118,000 109,281,000 56,226,000 36,704,000 31,446,000 72,035,000 90,846,000 178,914,000 87,754,000 122,255,000 73,113,000 36,522,000 30,000,000 88,065,000 55,382,000 2,909,000 26,645,000 71,993,000 33,495,000 96,198,000 55,391,000 70,520,000 60,597,000 32,925,000 107,343,000 56,618,000 72,223,000 31,795,000 43,909,000 72,359,000 72,839,000 46,491,000 64,319,000 76,406,000 43,274,000 35,683,000 130,827,000 70,070,000 49,471,000 28,212,000 31,395,000 60,923,000 27,932,000 26,686,000 38,189,000  
      yoy
    -236.91% 9172.17% 206.04% -14.80% -468.43% -113.82% -91.55% -70.74% -88.26% -107.48% -180.50% -4.92% -134.73% -195.48% 3591.22% 2730.73% 229.57% 255.99% -75.45% -105.41% 66.37% -309.51% -187.65% 54.46% -669.01% -99.91% -100.01% -155.24% -39.84% 111071.27% -576466.25% -1367.95% 50.43% -167.83% 183.52% 71.96% -30.06% -383.63% -60.02% -314.47% -24.23% -53.89% 4.85% -77.62% 28.93% 46.90% 93.02% 134.42% 179.56% 199.30% 51.71% -38.11% -79.49% -64.17% -41.08% 24.25% 389.88% 192.51% 38.82% 32.02% 1155.48% 12.59% 22.32% 65.34% -96.98% -51.90% 2.09% -44.72% 192.17% -48.40% 24.55% -16.10% 3.55% 144.47% -21.75% -0.85% -31.61% -31.73% -5.30% 68.32% 30.29% -50.84% 9.04% -12.53% 26.48% 316.71% 15.01% 77.11% 5.72% -17.79%      
      qoq
    -52.46% 171.59% -26.17% -243.64% -3319.31% -91.04% -79.45% 521.14% -220.73% -105.48% -28.86% 149.30% -23.12% -159.04% -184.02% -191.06% 111.37% 2182.41% -164.44% -110.60% 128.32% 57.40% -85.80% 225.99% -387.52% -34.15% -125.03% -1300.94% -99.95% -109.44% -104859.10% 1207.96% -14.01% -51.08% -330.46% -255.18% -138.77% -304.47% -239.78% -163.11% 57.24% -71.18% 649.80% -77.70% -4.32% -34.45% 60.03% 28.45% 9.02% -13.88% 94.36% 53.19% 16.72% -56.35% -20.71% -49.22% 103.88% -28.22% 67.21% 100.19% 21.74% -65.93% 59.01% 1803.82% -89.08% -62.99% 114.94% -65.18% 73.67% -21.45% 16.38% 84.05% -69.33% 89.59% -21.61% 127.15% -27.59% -39.32% -0.66% 56.67% -27.72% -15.82% 76.56% 21.27% -72.73% 86.71% 41.64% 75.35% -10.14% -48.47% 118.11% 4.67% -30.12%   
      net income margin %
    20.79% 33.49% 18.13% 26.30% -23.17% 0.97% 7.30% 24.54% 6.81% -6.56% 45.82% 49.25% 33.22% 35.38% 261.54% 46.95% 135.14% 360.04% -4.32% 5.08% -348.95% -49.91% -15.10% -116.36% -37.94% 9.58% 16.68% -83.66% 5.47% 12.93% -100.79% 122.14% 15.97% 17.75% 27.93% -28.70% 12.59% -141.77% 16.22% -10.19% 17.37% 14.72% 31.20% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity%  
      less: net income attributable to noncontrolling interests
    71,354,000 72,509,000 73,279,000 8,850,000 3,391,000 -278,000 -425,000 -608,000 -525,000 -240,000 685,000 1,857,000 3,792,000 2,863,000              90,674,000 103,141,000 118,540,000,000 141,015,000,000 99,264,000 82,117,000 81,519,000 86,713,000 83,173,000 78,120,000 77,838,000 82,789,000 71,317,000 59,446,000 58,211,000 47,741,000 44,201,000 33,739,000 27,343,000 18,742,000 16,601,000 14,354,000 7,262,000 9,026,000 8,185,000 4,831,000                                           
      net income attributable to eqt corporation
    335,862,000 784,147,000 242,139,000 418,395,000 -300,823,000 9,517,000 103,488,000 502,055,000 81,255,000 -66,626,000 1,218,548,000 1,711,982,000 683,670,000 891,361,000 -1,516,048,000 1,801,333,000 -1,980,117,000 -936,457,000 -40,518,000     -1,176,924,000 -361,028,000 125,566,000 190,691,000 -636,687,000 -39,693,000 17,806,000,000 -1,585,994,000,000 1,280,071,000 23,340,000 41,126,000 163,992,000 -191,958,000 -8,016,000 -258,645,000 5,636,000 -134,579,000 40,787,000 5,536,000 173,427,000 -14,704,000 98,555,000 110,921,000 192,193,000 115,205,000 88,256,000 86,856,000 100,255,000 48,041,000 31,873,000                                           
      income per share of common stock attributable to eqt corporation:
                                                                                                   
      basic:
                                                                                                   
      weighted-average common stock outstanding
    624,532 599,221 597,976 509,597 559,603 441,968 439,459 380,902 383,359 361,982 361,462 370,048 369,987 369,866 374,142 323,196 356,792 279,156 278,852 260,613 255,589 255,524 255,435 255,141 255,235 255,099 255,046 260,932 259,560 265,030 264,877 187,380 173,476 173,462 173,213 166,978 172,867 166,801 156,720 152,398 152,551 152,454 152,036  151,557                                                   
      diluted
                                                                                                   
      gain on sale/exchange of long-lived assets
     2,990,000  -77,466,250 10,117,000   4,453,500 1,511,000  16,528,000 -613,750 -265,000 -981,000 -1,209,000                                                                                 
      pipeline, net marketing services and other
      174,042,000 167,078,000 117,234,000                                                                                           
      loss on sale/exchange of long-lived assets
      231,000    147,000             25,680,250 4,662,000 49,207,000                                                                          
      income tax expense
      78,668,000    24,302,000                32,822,000            100,665,000    7,436,000 76,282,000 35,936,000 -64,857,000                                                      
      (income) income from investments
       -9,168,500 -34,242,000     -1,092,000 -4,764,000 3,582,750 -2,877,000 -3,577,000  -4,980,000 -43,184,000 -11,829,000 -11,848,000                                                                             
      gain on debt extinguishment
       1,412,750 365,000 1,837,000 3,449,000 -13,750 1,089,000 5,462,000                                                                                      
      income tax (benefit) expense
       -31,197,500 -104,870,000 -44,222,000  54,493,750 -126,853,000 -11,818,000         -14,494,000   -103,003,000      -125,876,250 -62,911,000 -101,629,000,000 -338,965,000,000 -1,234,712,000 -11,281,000                                                               
      net marketing services and other
         1,662,000 1,852,000 7,000,000 6,313,000 6,040,000 5,861,000 4,593,000 2,565,000 7,392,000 11,903,000 12,039,000 8,349,000 7,512,000 7,785,000 3,717,000 317,000 1,876,000 2,420,000 1,154,000 1,636,000 2,090,000 3,556,000                                                                     
      depreciation and depletion
         465,982,000 486,750,000 501,887,000 446,886,000 395,684,000 387,685,000 396,026,000 418,695,000 429,143,000 422,098,000 476,422,000 442,876,000 380,288,000 377,116,000 371,816,000 341,027,000 323,096,000 357,526,000 384,226,000 390,993,000 372,413,000 391,113,000 278,162,000 435,311,000 417,672,000,000                                                                  
      impairment of contract asset
               46,236,250   184,945,000                                                                                 
      loss (income) from investments
           -1,327,500 546,000      20,785,000                                                                                 
      dividend and other income
           -362,000 -132,000 -562,000 -175,000 -214,000 -157,000 -7,313,000 -3,596,000 -7,776,000 -4,260,000 -3,765,000 -3,304,000 -4,308,000 -2,900,000 -3,590,000 -24,714,000 -159,075,000 22,960,000 23,645,000 20,987,000                                                                     
      (gain) loss on debt extinguishment
              -6,606,000                                                                                     
      loss on derivatives
               -1,387,507,000 -1,627,296,000 -845,095,000                                                                                  
      weighted-average common stock outstanding
    624,532 599,221 597,976 509,597 559,603 441,968 439,459 380,902 383,359 361,982 361,462 370,048 369,987 369,866 374,142 323,196 356,792 279,156 278,852 260,613 255,589 255,524 255,435 255,141 255,235 255,099 255,046 260,932 259,560 265,030 264,877 187,380 173,476 173,462 173,213 166,978 172,867 166,801 156,720 152,398 152,551 152,454 152,036  151,557                                                   
      diluted:
                                                                                                   
      loss on derivatives not designated as hedges
                  -3,077,637,000 -1,197,895,500 -3,257,237,000                                                                               
      less: net income attributable to noncontrolling interest
                  1,465,000 1,221,000 601,000 -62,000 -514,000                                                                             
      loss per share of common stock attributable to eqt corporation:
                                                                                                   
      basic and diluted:
                                                                                                   
      amortization of intangible assets
                       3,573,000 7,478,000 7,477,000 7,478,000 7,477,000 7,755,000 10,342,000 10,342,000 -20,818,000 20,728,000 20,729,000,000 20,728,000,000                                                                 
      gain on equitrans share exchange
                          -187,223,000                                                                         
      gain on derivatives not designated as hedges
                     -1,345,532,000 -188,813,000 411,534,000 -427,182,000 26,426,000 389,436,000 160,682,000 180,313,000 407,635,000 -131,996,000 -184,211,000 -3,075,000 -53,897,000,000 62,592,000,000 167,328,000 35,625,000 46,326,000 140,742,000 -216,649,000 93,356,000 -234,693,000 108,995,000 176,648,000 161,263,000 4,259,000 43,592,000                                                     
      impairment of intangible assets
                            15,411,000                                                                       
      transaction, proxy and reorganization
                       1,650,000 1,855,000 4,745,000                                                                          
      (gain) loss on investment in equitrans midstream corporation
                       75,961,000 -3,801,000 -82,983,000                                                                          
      loss per share of common stock:
                                                                                                   
      earnings per share of common stock:
                                                                                                   
      loss on exchange of long-lived assets
                          48,852,000                                                                         
      proxy, transaction and reorganization
                           14,659,000 76,779,000 21,518,000                                                                      
      gain on investment in equitrans midstream corporation
                          390,628,000                                                                         
      sales of natural gas, oil and natural gas liquids
                           735,441,750 769,627,000                                                                       
      impairment/loss on sale/exchange of long-lived assets
                           1,124,352,000 13,935,000                                                                       
      lease impairments and expirations
                           31,929,750 49,601,000 48,584,000 29,534,000                                                                     
      unrealized loss on investment in equitrans midstream corporation
                           613,772,000 -261,093,000                                                                       
      income from continuing operations before income taxes
                           -1,543,456,000 -447,371,000 164,431,000 228,925,000                                                 97,942,000 48,915,000 64,000,000 114,874,000                 
      income from continuing operations
                           -1,176,924,000 -361,028,000 125,566,000 190,691,000             -63,262,000 100,233,000 63,747,000 221,168,000 29,898,000 132,294,000 136,388,000 211,039,000                             67,962,000 31,795,000 43,909,000 72,359,000                 
      income from discontinued operations, net of tax
                                               -401,000  1,876,000                                                  
      less: net income from discontinued operations attributable to noncontrolling interests
                                                                                                   
      amounts attributable to eqt corporation:
                                                                                                   
      earnings per share of common stock attributable to eqt corporation:
                                                                                                   
      income from discontinued operations
                                               -401,000  1,876,000                                              2,250,000  9,000,000  
      sales of natural gas, oil and ngls
                             900,527,000 1,271,613,000 1,430,791,000 1,046,989,000 991,365,000,000 1,226,374,000,000 848,186,000 552,953,000 576,714,000 673,465,000 522,099,000 403,939,000 304,532,000 364,427,000 383,676,000 358,977,000 367,342,000                                                      
      impairment/loss on sale of long-lived assets
                               3,538,000 259,279,000 118,114,000,000                                                                  
      unrealized (loss) on investment in equitrans midstream corporation
                             -104,741,000                                                                      
      proxy and transaction costs
                              4,089,000                                                                     
      unrealized gain on investment in equitrans midstream corporation
                              89,055,000                                                                     
      (loss) from discontinued operations, net of tax
                                                                                                   
      (loss) from discontinued operations
                                                                                                   
      revenues:
                                                                                                   
      pipeline, water and net marketing services
                               94,194,000 114,956,000 117,203,000,000 144,617,000,000                                                                 
      operation and maintenance
                               20,554,500 29,892,000 25,302,000,000 25,740,000,000 27,395,000 20,604,000 20,581,000 20,286,000 -18,655,000 31,185,000 29,253,000 31,483,000 31,337,000 32,385,000 32,061,000 28,247,000 27,531,000 27,944,000 27,587,000 25,221,000 -7,362,000 36,861,000 35,040,000 33,223,000 36,471,000 36,259,000 34,815,000 34,390,000 36,129,000 35,872,000 30,586,000 25,055,000 39,320,000 41,232,000 35,567,000 34,339,000 38,482,000 34,561,000 34,892,000 31,590,000 44,965,000 30,333,000 28,612,000 25,592,000 28,351,000 25,602,000 25,568,000 27,444,000 30,368,000 25,282,000 25,366,000 23,604,000 23,770,000 22,891,000 24,865,000 23,843,000 28,034,000 20,985,000 20,271,000 18,698,000 20,015,000 18,848,000 18,601,000 18,855,000 13,707,250 18,833,000 18,412,000  
      transaction costs
                               -66,845,000 31,506,000 25,959,000,000 35,711,000,000                                                                 
      dividends declared per common share
                               0.023 0.03 0.03 0.03 0.023 0.03 0.03 0.03 0.023 0.03 0.03 0.03 0.023 0.03 0.03 0.03 0.023 0.03 0.03 0.03 0.023 0.03 0.03 0.03 0.165 0.22 0.22 0.22 0.165 0.22 0.22 0.22 0.165 0.22 0.22 0.22 0.165 0.22 0.22 0.22 0.165 0.22 0.22 0.22 0.165 0.22 0.22 0.22 0.163 0.22 0.22 0.21 0.158 0.21 0.42 0.42 0.265 0.38 0.38 0.38 0.2 0.3 0.3 0.2 0.125 0.17   
      impairment of long-lived assets
                                  2,329,045,000,000                                                             1,330,000  5,320,000  
      pipeline and net marketing services
                                   55,726,000 71,735,000 67,853,000 83,316,000                                                             
      pipeline and marketing services
                                       47,192,500 59,431,000 57,692,000 71,647,000 60,476,000 56,775,000 61,573,000                                                      
      income tax
                                         -172,346,000                                                          
      gain on sale / exchange of assets
                                               -3,603,000  37,749,000                                                  
      operating revenues
                                              665,181,000 703,194,000 578,723,000 526,168,000 661,625,000 276,661,000 506,598,000 520,092,000 558,660,000 489,787,000 364,057,000 337,804,000 449,960,000 498,543,000 336,720,000 349,000,000 455,671,000 371,218,000 257,335,000 257,515,000 436,640,000 344,027,000 218,357,000 238,040,000 469,403,000 408,878,000 297,827,000 334,009,000 535,774,000 384,814,000 226,806,000 293,240,000 456,546,000 353,783,000 232,801,000 251,207,000 430,119,000 280,398,000 264,528,000 269,031,000 439,767,000 344,695,000 205,847,000 240,640,000 400,427,000 300,944,000 185,515,000 218,496,000 342,322,000 146,426,500 162,571,000 268,638,000  
      income taxes
                                              57,314,000 -25,828,000 64,496,000 59,089,000 116,335,000 44,561,000 34,789,000 41,904,000 53,932,000 34,443,000 11,585,000 14,578,000 44,690,000 50,411,000 106,665,000 50,175,000 72,109,000 39,807,000 20,723,000 17,022,000 49,968,000 26,248,000 7,091,000 16,717,000 46,612,000 24,482,000 55,684,000 34,686,000 40,068,000 32,015,000 16,513,000 64,760,000 31,107,000 29,980,000 17,120,000 20,091,000 42,515,000 42,035,000 20,571,000 47,936,000 42,496,000 19,186,000 18,382,000 67,397,000 37,729,000 23,881,000 14,536,000 16,159,000 27,216,000 13,940,250 14,118,000 13,443,000  
      loss from discontinued operations, net of tax
                                                                                                   
      loss from discontinued operations
                                                                                                   
      weighted average common stock outstanding
                                                 151,744                                                  
      purchased gas costs
                                                  45,175,000 -39,491,000 37,265,000 50,365,000 100,569,000 70,278,000 34,394,000 39,667,000 84,066,000 128,597,000 8,197,000 21,459,000 98,214,000 62,428,000 8,838,000 15,969,000 113,962,000 62,198,000 13,573,000 34,591,000 209,007,000                             
      (loss) income from discontinued operations, net of tax
                                                  -104,000                                                 
      (loss) income from discontinued operations
                                                  -104,000                                                 
      weighted average common shares outstanding
                                                  151,371  150,679 150,525       149,441 149,444 149,271  149,133 147,575   130,850                      62,256  62,053 62,058      
      weighted-average common shares outstanding
                                                      150,327  149,604 149,582 149,494        134,084   130,830 130,743  130,540 126,243 121,891  121,380 121,356 121,217  120,172 120,128 119,579  121,181 60,736 60,712  61,419 62,019     62,063  62,326 63,280  
      gain on dispositions
                                                       230,750   1,110,000  180,143,000                                       
      equity in earnings of nonconsolidated investments
                                                          2,212,000    2,358,000 2,079,000 2,646,000 2,420,000 2,527,000 1,827,000 1,950,000 1,610,000 1,122,000 1,166,000 1,557,000 1,697,000 1,294,000 901,000 1,423,000 666,000 109,000 140,000 70,000  174,000                 
      gain on disposition
                                                                                                   
      gain on sale of langley natural gas processing complex
                                                              22,785,000                                     
      gain on sale of available-for-sale securities
                                                              4,015,000                1,042,000                     
      the accompanying notes are an integral part of these condensed consolidated financial statements.
                                                                                                   
      net operating revenues
                                                                      260,396,000 235,386,000 215,713,000 215,657,000 264,596,000 216,035,000 158,084,000 176,287,000 236,534,000 216,539,000 160,646,000 165,094,000 221,302,000 183,699,000 172,714,000 163,668,000 222,474,000 179,971,000 142,609,000 147,058,000 202,831,000 169,723,000 128,426,000 132,070,000 188,352,000 100,815,250 118,367,000 124,018,000  
      cost of sales
                                                                       173,492,000 82,114,000 118,352,000 271,178,000 168,779,000 68,722,000 116,953,000 220,012,000 137,244,000 72,155,000 86,113,000 208,817,000 96,699,000 91,814,000 105,363,000 217,293,000 164,724,000 63,238,000 93,582,000 197,596,000 131,221,000 57,089,000 86,426,000 153,970,000 45,611,250 44,204,000 144,620,000  
      gain on sale of assets
                                                                           6,687,000  119,401,000                      
      office consolidation impairment charges
                                                                                                   
      gain on sale and tender of available-for-sale securities
                                                                                   20,064,250 19,438,000 60,819,000              
      income from discontinued operations, net of tax of 2,971 and 5,456 for the three and nine months ended september 30, 2005, respectively
                                                                                                   
      income from discontinued operations, net of tax of 1,433 and 2,484 for the three and six months ended june 30, 2005, respectively
                                                                                                   
      income from discontinued operations, net of tax of 1,051
                                                                                                   
      impairment charges
                                                                                   1,958,750  7,316,000              
      gain on exchange of westport for kerr-mcgee shares
                                                                                         217,212,000          
      charitable foundation contribution
                                                                                                   
      earnings from nonconsolidated investments:
                                                                                                   
      international investments
                                                                                   2,338,000 1,505,000 6,688,000 1,159,000             
      other
                                                                                   318,000 220,000 116,000 108,000 281,000 232,000 594,000 901,000 96,000 203,000 1,519,000 1,232,000     
      earnings from nonconsolidated investments: - sum
                                                                                   2,449,000 1,725,000  1,267,000             
      minority interest income
                                                                                    94,000               
      earnings (losses) from nonconsolidated investments:
                                                                                                   
      earnings (losses) from nonconsolidated investments: - sum
                                                                                     6,804,000              
      minority interest
                                                                                                   
      equity earnings (losses) from nonconsolidated investments:
                                                                                                   
      westport
                                                                                              3,614,000  231,000   
      impairment of nonconsolidated investments
                                                                                                   
      equity earnings (losses) from nonconsolidated investments: - sum
                                                                                        232,000           
      interest charges
                                                                                       8,988,250 12,191,000 11,503,000      7,045,500 9,344,000 9,259,000  
      income from continuing operations before income taxes and cumulative effect of accounting change
                                                                                       62,460,000 54,065,000 198,224,000 107,799,000 73,352,000 42,748,000 47,554,000 91,695,000 41,002,000 40,804,000 42,632,000  
      income from continuing operations before cumulative effect of accounting change
                                                                                       43,274,000 35,683,000 130,827,000 70,070,000 49,471,000 28,212,000 31,395,000 64,479,000 27,061,750 26,686,000 29,189,000  
      cumulative effect of accounting change, net of tax
                                                                                                   
      equity (losses) earnings from nonconsolidated investments:
                                                                                                   
      impairment on nonconsolidated investments
                                                                                                   
      equity in earnings of nonconsolidated investments:
                                                                                                   
      equity in earnings of nonconsolidated investments: - sum
                                                                                          901,000         
      earnings (loss) per share of common stock:
                                                                                                   
      production and exploration
                                                                                           9,471,000 8,430,000 8,624,000 9,162,000 4,896,750 6,746,000 6,391,000  
      charitable contribution expense
                                                                                                   
      equity earnings from nonconsolidated investments:
                                                                                                   
      equity earnings from nonconsolidated investments: - sum
                                                                                           1,642,000 203,000 1,519,000      
      total equity earnings from nonconsolidated investments
                                                                                              4,846,000     
      earnings before interest and taxes
                                                                                              104,016,000 48,047,500 50,148,000 51,891,000  
      equity earnings from nonconsolidated investments and minority interest:
                                                                                                   
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 2003-09-30 2003-06-30 2003-03-31 2002-09-30 2002-06-30 2001-12-31 
                                                                                                      
        assets
                                                                                                      
        current assets:
                                                                                                      
        cash and cash equivalents
      326,568,000 110,795,000 235,736,000 555,492,000 281,764,000 202,093,000 88,980,000 29,974,000 648,048,000 80,977,000 64,750,000 1,215,492,000 2,127,262,000 1,458,644,000 87,541,000 43,745,000 16,913,000 113,963,000 22,792,000 330,770,000 40,670,000 18,210,000 13,668,000 2,968,000 18,651,000 4,596,000 7,542,000 30,170,000 40,846,000 3,487,000 4,855,000 698,032,000 210,382,000 147,315,000 483,558,000 572,344,000 899,375,000 1,103,540,000 1,757,414,000 2,257,017,000 1,556,487,000 1,601,232,000 1,662,675,000 1,958,157,000 1,783,518,000 1,077,429,000 1,171,518,000 1,274,265,000 909,804,000 845,641,000 423,897,000 16,700,000 160,325,000 182,055,000 638,994,000 515,038,000 745,208,000 831,251,000 334,912,000 79,225,000 138,628,000  197,367,000 425,601,000 553,026,000  192,504,000 335,345,000   10,634,000 168,544,000  81,711,000 112,672,000 70,766,000     5,017,000 74,966,000   2,791,000   4,721,000 5,309,000 37,334,000 11,456,000 23,118,000 146,083,000 6,650,000 6,442,000 29,622,000 
        accounts receivable
      953,314,000 1,457,959,000 803,909,000 817,402,000 1,206,163,000 1,132,608,000 577,599,000 586,995,000 445,156,000 823,695,000 559,348,000 475,211,000 628,132,000 1,608,089,000 1,938,717,000 2,058,953,000 1,212,596,000 1,438,031,000 1,132,364,000 651,568,000 682,496,000 566,552,000 428,439,000 341,461,000 441,137,000 610,088,000 552,260,000 639,020,000 817,535,000 1,241,843,000 882,386,000 774,702,000 674,104,000 725,236,000 279,201,000 310,975,000 278,981,000 341,628,000 189,416,000 170,268,000 149,517,000 176,957,000 147,229,000 150,390,000 237,067,000 306,085,000 199,609,000 235,306,000 329,377,000 235,781,000 186,061,000 237,372,000 219,705,000 205,479,000 126,022,000 105,800,000 131,263,000 153,321,000 124,542,000 131,567,000 149,655,000 156,709,000 93,424,000 112,230,000 172,727,000 155,574,000 76,452,000 103,574,000  209,008,000 152,173,000 218,344,000 268,285,000 188,561,000 102,825,000 162,018,000 233,250,000 199,486,000  137,537,000 197,508,000 249,397,000 714,782,000 367,957,000 376,382,000 238,560,000 169,365,000 202,946,000 200,210,000 176,574,000 125,184,000 145,551,000 231,010,000 88,845,000 98,521,000 132,750,000 
        derivative instruments, at fair value
      184,021,000 202,390,000 123,559,000 118,934,000 66,397,000 143,581,000 251,657,000 424,362,000 817,996,000 978,634,000 577,926,000 683,612,000 978,351,000 812,371,000 1,466,800,000 1,409,199,000 1,304,109,000 543,337,000 1,428,073,000 648,855,000 431,949,000 527,073,000 503,648,000 915,441,000 1,053,502,000 812,664,000 771,634,000 788,366,000 370,254,000 481,654,000 315,564,000 270,288,000 262,283,000 241,952,000 67,555,000 85,442,000 59,391,000 33,053,000 134,698,000 136,591,000 400,700,000 417,397,000 395,264,000 349,152,000 458,760,000 458,460,000 101,542,000 66,408,000 79,821,000 107,647,000 203,002,000 230,139,000 183,727,000 304,237,000 319,203,000 467,587,000 608,647,000 512,161,000 313,537,000 211,986,000 179,671,000 225,339,000 280,316,000 187,494,000 244,193,000 163,879,000 162,901,000 191,970,000 243,049,000 192,191,000 86,372,000 6,044,000 4,965,000 37,143,000 56,165,000 32,336,000 23,716,000 129,675,000 153,548,000 44,642,000 30,783,000 42,899,000 151,511,000 30,188,000 76,044,000            
        prepaid expenses and other
      92,811,000 96,251,000 103,788,000 139,508,000 92,426,000 139,019,000 71,265,000 98,806,000 93,914,000 38,255,000 45,214,000 51,254,000 215,809,000 135,337,000 409,409,000 573,732,000 492,312,000 191,435,000 757,670,000 537,462,000 158,590,000 103,615,000 345,646,000 79,991,000 43,090,000 28,653,000 35,995,000 13,148,000 20,839,000 111,107,000 31,853,000 37,790,000 44,812,000 48,552,000 28,144,000 28,092,000 14,206,000 63,602,000 64,541,000 50,013,000 49,654,000 55,433,000 57,653,000 32,608,000 43,140,000 58,204,000 47,988,000 32,065,000 41,243,000 46,700,000 44,115,000 33,510,000 31,587,000 56,588,000 45,663,000 39,595,000 37,986,000 39,184,000 49,732,000 57,312,000 47,116,000 62,000,000 22,292,000 10,387,000 12,438,000 154,456,000 94,170,000 75,374,000 148,400,000 183,437,000 222,582,000 215,139,000 135,158,000 96,673,000 66,735,000 60,770,000 49,127,000 62,523,000 69,962,000 54,293,000 44,095,000 60,732,000 38,157,000 27,276,000 20,083,000 32,859,000 24,758,000 5,980,000 7,245,000 9,648,000 20,222,000 7,464,000 11,659,000 20,365,000 16,970,000 20,868,000 
        total current assets
      1,556,714,000 1,895,151,000 1,266,992,000 1,631,336,000 1,739,099,000 1,714,679,000 1,082,292,000 1,229,827,000 2,095,779,000 2,012,975,000 1,247,238,000 2,425,569,000 3,949,554,000 4,014,441,000 3,902,467,000 4,085,629,000 3,025,930,000 2,286,766,000 3,340,899,000 2,168,655,000 1,313,705,000 1,215,450,000 1,342,154,000 1,541,795,000 1,948,043,000 1,754,855,000 1,495,220,000 1,598,091,000 1,380,041,000 1,969,664,000 1,234,658,000 1,780,812,000 1,191,581,000 1,163,055,000 858,458,000 996,853,000 1,251,953,000 1,828,219,000 2,146,069,000 2,613,889,000 2,156,358,000 2,251,019,000 2,262,821,000 2,490,307,000 2,522,485,000 1,904,323,000 1,859,218,000 1,964,177,000 1,370,173,000 1,255,425,000 933,291,000 577,408,000 657,084,000 852,845,000 1,227,927,000 1,213,553,000 1,604,630,000 1,690,134,000 968,893,000 799,385,000 615,436,000 827,940,000 768,117,000 886,654,000 1,117,936,000 695,166,000 730,156,000 874,505,000 750,731,000 927,182,000 853,358,000 1,111,660,000 665,538,000 742,247,000 724,654,000 671,158,000 499,292,000 701,450,000 678,102,000 654,996,000 695,246,000 1,097,223,000 1,299,330,000 787,169,000 738,191,000 652,649,000 576,405,000 506,370,000 452,318,000 550,061,000 475,762,000 420,796,000 620,774,000 386,654,000 323,536,000 613,344,000 
        property, plant and equipment
      49,068,468,000 48,472,497,000 47,904,599,000 45,260,546,000 44,874,102,000 44,505,504,000 44,884,752,000 34,953,757,000 34,360,921,000 33,817,169,000 33,313,666,000 28,299,959,000 27,831,803,000 27,393,919,000 26,978,974,000 26,640,549,000 26,304,423,000 26,016,092,000 25,890,930,000 22,497,579,000 22,168,856,000 21,995,249,000 21,134,536,000 20,924,066,000 21,799,259,000 21,655,351,000 23,460,786,000 23,012,706,000 22,592,376,000 22,148,012,000 28,022,769,000 27,722,025,000 27,083,946,000 30,990,309,000 20,296,620,000 19,769,299,000 19,231,066,000 18,216,775,000 17,238,045,000 16,439,684,000 16,004,602,000 15,635,549,000 15,364,032,000 14,808,650,000 14,140,428,000 13,608,151,000 13,001,089,000 12,372,135,000 11,552,676,000 11,062,136,000 11,374,145,000 10,929,867,000 10,436,556,000 10,139,903,000 9,781,025,000 9,423,950,000 9,036,608,000 8,768,713,000 8,393,467,000 8,071,330,000 7,935,427,000 7,689,025,000 7,551,011,000 7,219,996,000 6,694,452,000 6,478,486,000 6,160,969,000 5,974,278,000 5,708,622,000 5,503,921,000 5,159,509,000 4,715,697,000 4,406,597,000  3,931,937,000 3,730,469,000 3,767,377,000  3,469,144,000 3,328,885,000 3,296,817,000  3,136,502,000 3,065,748,000 3,108,225,000  2,903,052,000 2,857,844,000 2,815,872,000  2,727,926,000 2,678,885,000 2,621,683,000 2,479,284,000 2,413,598,000  
        less: accumulated depreciation and depletion
      15,539,949,000 14,914,689,000 14,294,604,000 13,636,355,000 13,213,397,000 12,757,686,000 12,338,210,000 11,777,471,000 11,338,339,000 10,866,999,000 10,391,586,000 9,976,460,000 9,598,103,000 9,226,586,000 8,846,789,000 8,438,478,000 8,008,534,000 7,597,172,000 7,109,820,000 6,678,508,000 6,270,840,000 5,940,984,000 5,577,119,000 5,219,993,000 5,833,717,000 5,499,861,000 5,890,792,000 5,507,054,000 5,139,164,000 4,755,505,000 4,892,875,000 4,557,359,000 4,208,106,000 6,105,294,000 5,755,358,000 5,512,037,000 5,280,921,000 5,054,559,000 4,830,265,000 4,597,653,000 4,379,182,000 4,163,528,000 4,091,834,000 3,906,192,000 3,720,366,000 3,531,337,000 3,174,022,000 3,024,600,000 2,876,431,000 2,728,374,000 2,897,981,000 2,729,035,000 2,567,762,000 2,424,605,000 2,288,586,000 2,167,508,000 2,061,351,000 1,962,404,000 1,907,848,000 1,849,063,000 1,847,093,000 1,778,934,000 1,744,382,000 1,678,563,000 1,619,619,000 1,563,755,000 1,527,121,000 1,492,061,000 1,448,793,000 1,406,402,000 1,369,690,000 1,340,733,000 1,314,518,000 1,287,911,000 1,262,897,000 1,239,581,000 1,259,683,000 1,239,826,000 1,216,096,000 1,154,418,000 1,175,637,000 1,152,892,000 1,153,019,000 1,128,300,000  1,088,129,000    1,025,017,000       
        net property, plant and equipment
      33,528,519,000 33,557,808,000 33,609,995,000 31,624,191,000 31,660,705,000 31,747,818,000 32,546,542,000 23,176,286,000 23,022,582,000 22,950,170,000 22,922,080,000 18,323,499,000 18,233,700,000 18,167,333,000 18,132,185,000 18,202,071,000 18,295,889,000 18,418,920,000 18,781,110,000 15,819,071,000 15,898,016,000 16,054,265,000 15,557,417,000 15,704,073,000 15,965,542,000 16,155,490,000 17,569,994,000 17,505,652,000 17,453,212,000 17,392,507,000 23,129,894,000 23,164,666,000 22,875,840,000 24,885,015,000 14,541,262,000 14,257,262,000 13,950,145,000 13,162,216,000 12,407,780,000 11,842,031,000 11,625,420,000 11,472,021,000 11,272,198,000 10,902,458,000 10,420,062,000 10,076,814,000 9,827,067,000 9,347,535,000 8,676,245,000 8,333,762,000 8,476,164,000 8,200,832,000 7,868,794,000 7,715,298,000 7,492,439,000 7,256,442,000 6,975,257,000 6,806,309,000 6,485,619,000 6,222,267,000 6,088,334,000 5,910,091,000 5,806,629,000 5,541,433,000 5,074,833,000 4,914,731,000 4,633,848,000 4,482,217,000 4,259,829,000 4,097,519,000 3,789,819,000 3,374,964,000 3,092,079,000 2,919,491,000 2,669,040,000 2,490,888,000 2,507,694,000 2,377,471,000 2,253,048,000 2,174,467,000 2,121,180,000 2,083,205,000 1,983,483,000 1,937,448,000 1,999,059,000 1,879,787,000 1,831,338,000 1,798,872,000 1,775,886,000 1,766,782,000 1,719,731,000  1,641,035,000 1,513,086,000 1,463,258,000 1,414,277,000 
        investments in unconsolidated entities
      3,915,646,000 3,630,577,000 3,600,537,000 3,623,219,000 3,580,038,000 3,617,397,000                                                                                           
        net intangible assets
      196,793,000 200,486,000 204,179,000 207,871,000 211,564,000 215,257,000 268,308,000                3,573,000                                                                          
        goodwill
      2,062,462,000 2,062,462,000 2,062,462,000 2,062,462,000 2,066,526,000 2,079,481,000 2,178,236,000                        1,998,726,000 1,998,726,000 1,998,726,000 1,998,726,000                                                    51,656,000    51,656,000      57,364,000 
        other assets
      432,144,000 446,390,000 451,125,000 517,669,000 445,432,000 455,623,000 511,865,000 300,356,000 319,959,000 321,953,000 385,670,000 524,409,000 507,200,000 488,152,000 477,235,000 304,714,000 463,542,000 491,702,000 479,711,000 587,531,000 437,678,000 230,374,000 131,653,000 186,240,000 191,862,000 196,867,000 325,529,000 321,639,000 337,384,000 268,838,000 323,446,000 320,822,000 304,140,000 278,902,000 244,950,000 209,159,000 207,208,000 222,925,000 175,809,000 191,317,000 267,847,000 253,132,000 205,087,000 133,087,000 77,687,000 83,763,000 77,367,000 74,224,000 76,148,000 73,883,000 32,137,000 36,217,000 38,198,000 39,436,000 40,699,000 44,688,000 42,884,000  31,146,000 33,241,000 36,508,000  27,643,000 27,947,000 45,721,000  31,025,000 30,204,000 24,104,000  109,375,000 119,750,000 115,185,000  110,371,000 113,026,000 112,109,000  94,973,000 98,642,000 97,672,000  174,123,000 171,591,000 172,440,000  178,390,000 179,624,000 179,729,000  179,153,000 189,755,000 186,458,000 184,945,000 192,554,000  
        total assets
      41,692,278,000 41,792,874,000 41,195,290,000 39,666,748,000 39,703,364,000 39,830,255,000 39,945,589,000 24,706,469,000 25,438,320,000 25,285,098,000 24,554,988,000 21,273,477,000 22,690,454,000 22,669,926,000 22,541,137,000 22,621,664,000 21,814,611,000 21,607,388,000 23,011,720,000 18,985,257,000 18,039,404,000 18,113,469,000 17,574,735,000 18,008,868,000 18,634,517,000 18,809,227,000 20,160,449,000 20,479,347,000 20,339,685,000 20,721,344,000 28,661,329,000 28,963,228,000 27,632,346,000 29,522,604,000 15,984,648,000 15,724,011,000 15,646,614,000 15,472,922,000 14,889,984,000 14,783,186,000 14,049,625,000 13,976,172,000 13,740,106,000 13,572,330,000 13,066,318,000 12,064,900,000 11,763,652,000 11,385,936,000 10,246,306,000 9,792,053,000 9,682,252,000 9,054,275,000 8,802,484,000 8,849,862,000 8,997,700,000 8,748,171,000 8,858,989,000 8,772,719,000 7,720,194,000 7,293,089,000 7,036,772,000 7,098,438,000 6,925,902,000 6,774,035,000 6,559,833,000 5,957,257,000 5,689,633,000 5,676,113,000 5,318,935,000 5,329,662,000 4,946,102,000 4,790,156,000 4,045,099,000 3,936,971,000 3,673,920,000 3,439,407,000 3,188,111,000 3,256,911,000 3,090,459,000 2,991,094,000 2,975,977,000 3,342,285,000 3,626,292,000 3,043,013,000             
        liabilities and equity
                                                                                                      
        current liabilities:
                                                                                                      
        current portion of debt
      507,547,000 507,119,000 506,690,000 391,801,000 285,000,000 320,800,000 400,150,000 6,388,000 606,967,000 292,432,000 414,592,000 413,917,000 413,244,000 422,632,000 421,987,000 440,900,000 493,815,000 954,900,000 12,441,000 399,699,000 29,291,000 154,161,000 33,363,000 16,309,000 16,256,000 16,204,000 4,916,000 4,830,000 704,677,000 704,390,000                                                                   
        accounts payable
      1,414,889,000 1,367,431,000 1,119,957,000 1,151,663,000 1,336,689,000 1,177,656,000 1,042,393,000 1,198,215,000 1,124,918,000 1,272,522,000 1,159,743,000 1,049,895,000 1,153,258,000 1,574,610,000 1,678,083,000 1,700,406,000 1,416,274,000 1,339,251,000 1,183,194,000 820,134,000 812,273,000 705,461,000 693,141,000 686,512,000 692,268,000 796,438,000 755,102,000 850,847,000 877,498,000 1,059,873,000 978,757,000 754,120,000 699,520,000 654,624,000 388,059,000 368,422,000 318,143,000 309,978,000 264,782,000 251,654,000 223,307,000 291,550,000 265,407,000 287,323,000 326,133,000 444,077,000 370,314,000 381,280,000 420,022,000 330,329,000 306,200,000 271,027,000 271,007,000 289,032,000 246,756,000 202,483,000 200,788,000 256,757,000 252,030,000 187,419,000 171,463,000 212,134,000 191,585,000 195,460,000 186,833,000 248,987,000 143,526,000 175,038,000 198,781,000 356,732,000 268,692,000 326,287,000 262,194,000 279,257,000 182,944,000 211,953,000 200,815,000 213,326,000 180,179,000 163,699,000 175,407,000 242,618,000 172,551,000 179,884,000 168,562,000 187,797,000 148,274,000 148,005,000 139,379,000 146,086,000 140,785,000 129,850,000 198,376,000 104,595,000 110,981,000 101,654,000 
        accrued interest
      87,601,000 137,505,000 135,331,000 143,040,000 140,038,000 167,157,000 189,965,000                                                                                          
        other current liabilities
      291,559,000 335,487,000 239,833,000 425,080,000 336,874,000 349,417,000 283,730,000 305,005,000 305,644,000 285,523,000 269,925,000 233,790,000 292,907,000 341,491,000 322,944,000 480,438,000 333,118,000 372,412,000 317,110,000 299,115,000 257,405,000 301,911,000 218,395,000 231,957,000 238,107,000 220,564,000 349,697,000 298,777,000 294,708,000 254,687,000 784,115,000 756,738,000 349,958,000 430,525,000 268,356,000 172,235,000 232,265,000 236,719,000 194,973,000 164,663,000 161,403,000 181,835,000 215,709,000 228,304,000 208,084,000 200,449,000 235,470,000 168,483,000 157,940,000 152,268,000 209,967,000 126,694,000 130,032,000 182,667,000 223,526,000 154,969,000 165,156,000 205,532,000 206,369,000 162,097,000 134,323,000 218,479,000 207,192,000 176,074,000 172,576,000 226,169,000 210,004,000 141,075,000 116,820,000 185,770,000 249,848,000 267,794,000 244,053,000 244,096,000 174,180,000 156,673,000 155,418,000 150,203,000 165,714,000 146,671,000 143,351,000 217,374,000 184,419,000 164,235,000 106,100,000 139,728,000 86,827,000 95,190,000 132,980,000 121,030,000 94,702,000 95,296,000 84,563,000 107,670,000 86,058,000 100,686,000 
        total current liabilities
      2,365,762,000 2,484,841,000 2,191,446,000 2,306,407,000 3,062,273,000 2,461,549,000 2,113,950,000 1,685,568,000 2,373,633,000 2,036,840,000 2,118,944,000 2,182,826,000 2,664,422,000 3,732,220,000 6,637,902,000 7,189,747,000 7,605,287,000 5,080,171,000 7,228,353,000 3,679,201,000 1,750,027,000 1,762,410,000 1,839,517,000 1,560,586,000 1,473,232,000 1,345,902,000 1,449,710,000 1,533,288,000 2,185,490,000 2,355,001,000 2,646,076,000 2,356,243,000 1,108,676,000 1,232,237,000 1,435,259,000 1,355,726,000 894,743,000 804,640,000 618,626,000 527,277,000 421,348,000 795,819,000 991,116,000 1,031,323,000 1,055,575,000 833,479,000 616,795,000 948,965,000 758,381,000 523,410,000 540,682,000 495,404,000 499,358,000 570,465,000 818,938,000 696,610,000 715,932,000 804,910,000 592,640,000 472,035,000 405,255,000 596,984,000 518,156,000 479,777,000 471,835,000 612,674,000 494,575,000 447,450,000 801,729,000 1,042,608,000 957,457,000 1,711,024,000 1,205,298,000 1,519,308,000 1,239,122,000 1,126,217,000 1,110,442,000 1,079,779,000 1,067,324,000 1,244,789,000 1,331,182,000 2,092,496,000 2,387,698,000 1,322,094,000 1,574,739,000 1,015,317,000 964,777,000 730,806,000 676,567,000 702,827,000 669,743,000 635,889,000 581,282,000 582,773,000 458,655,000 612,190,000 
        revolving credit facility borrowings
      271,000,000 360,000,000 278,000,000 282,000,000  150,000,000 2,297,000,000 47,000,000                                                                                         
        senior notes
      5,213,864,000 6,933,209,000 7,433,132,000 7,641,236,000 8,107,783,000 8,853,377,000 10,598,428,000 4,321,702,000 4,319,747,000 4,176,180,000 4,174,163,000 4,172,232,000 4,971,609,000 5,167,849,000 4,257,359,000 4,409,727,000 4,437,572,000 4,435,782,000 5,377,439,000 4,999,502,000 4,378,270,000 4,371,467,000 4,351,917,000 4,463,548,000 4,117,256,000 3,878,366,000 3,887,907,000 3,886,249,000 3,884,591,000 3,882,932,000 7,336,570,000 7,333,587,000 5,564,826,000 5,562,555,000                                                               
        deferred income taxes
      3,882,284,000 3,472,010,000 3,265,089,000 3,122,972,000 2,886,363,000 2,851,103,000 2,746,292,000 1,882,264,000 1,928,228,000 1,904,821,000 1,751,388,000 1,877,584,000 1,880,275,000 1,442,406,000 893,139,000 742,670,000 433,769,000 938,612,000 347,392,000 1,009,721,000 1,358,489,000 1,371,967,000 1,336,629,000 1,550,249,000 1,612,894,000 1,485,814,000 1,809,650,000 1,897,455,000 1,859,578,000 1,823,381,000 1,212,867,000 1,324,352,000 1,431,148,000 1,768,900,000 1,866,208,000 1,876,324,000 1,841,806,000 1,760,004,000 1,817,894,000 1,807,522,000 1,971,682,000 1,972,170,000 1,875,552,000 1,801,490,000 1,765,641,000 1,750,870,000 1,713,824,000 1,654,506,000 1,726,660,000 1,655,765,000                                 38,147,000  369,700,000 486,241,000 468,298,000 500,410,000 449,162,000 459,877,000 435,395,000 401,585,000 399,246,000 357,345,000 341,056,000 364,633,000 
        asset retirement obligations and other liabilities
      1,172,319,000 1,182,666,000 1,237,320,000 1,216,283,000                                                                                             
        total liabilities
      12,905,229,000 14,432,726,000 14,404,987,000 14,568,898,000 15,300,095,000 15,552,119,000 19,457,271,000 9,581,721,000 10,266,919,000 10,504,281,000 10,345,431,000 9,228,449,000 10,536,866,000 11,456,598,000 12,882,536,000 13,531,574,000 13,608,578,000 11,561,625,000 14,751,995,000 10,682,835,000 8,809,038,000 8,850,739,000 8,728,926,000 8,570,041,000 9,000,639,000 9,005,639,000 9,262,824,000 9,230,872,000 9,200,097,000 9,763,115,000 12,443,937,000 12,260,609,000 10,768,584,000 11,107,991,000 6,559,971,000 6,346,441,000 6,336,038,000 6,353,675,000 5,615,705,000 5,525,733,000 5,568,054,000 5,948,130,000 5,987,833,000 5,927,089,000 5,926,153,000 5,691,837,000 5,588,402,000 5,356,003,000 5,231,800,000 4,927,925,000 4,946,929,000 4,952,050,000 4,875,448,000 4,961,060,000 5,149,929,000 5,102,163,000 5,152,855,000 5,178,889,000 4,282,457,000 4,056,534,000 3,883,516,000 4,019,742,000 3,866,885,000 3,766,939,000 3,761,320,000 3,806,227,000 3,577,601,000 3,520,338,000 3,140,608,000 3,279,569,000 3,047,935,000 3,435,438,000 3,010,260,000 2,839,499,000                       
        equity:
                                                                                                      
        common stock
      19,497,503,000 19,517,761,000 19,490,656,000 17,999,758,000 17,984,118,000 18,014,711,000 18,076,243,000 12,464,492,000 12,450,876,000 12,093,986,000 11,958,441,000 9,790,855,000 9,776,392,000 9,891,890,000 9,923,539,000 9,948,646,000 9,921,348,000 10,167,963,000 10,180,652,000 8,245,752,000 8,238,643,000 8,241,684,000 7,895,628,000 7,889,072,000 7,821,631,000 7,818,205,000 7,818,683,000 7,807,740,000 7,817,227,000 7,828,554,000 8,684,169,000 9,316,209,000 9,363,289,000 9,388,903,000 3,449,119,000 3,440,691,000 3,432,412,000 3,440,185,000 3,418,979,000 3,402,840,000 2,567,568,000 2,153,280,000 2,384,312,000 2,351,616,000 1,994,659,000 1,895,632,000 1,880,849,000 1,861,468,000 1,831,731,000 1,869,843,000 1,827,413,000 1,805,500,000 1,780,966,000 1,770,545,000 1,773,570,000 1,754,884,000 1,743,513,000 1,734,994,000 1,731,246,000  1,718,323,000 1,723,898,000 1,720,361,000 1,716,848,000 1,473,179,000 952,237,000 950,827,000 949,792,000 948,376,000 948,497,000 945,256,000 945,423,000 385,619,000 382,191,000 369,295,000 369,043,000 368,724,000 366,856,000 363,881,000 363,971,000 361,771,000 358,684,000 356,975,000 358,334,000 361,082,000 356,892,000 348,080,000 348,537,000 347,200,000 348,133,000 339,973,000 340,415,000 287,365,000 281,931,000 282,705,000 282,920,000 
        retained earnings
      5,623,137,000 4,237,089,000 3,663,136,000 3,425,732,000 2,736,046,000 2,585,238,000 2,261,086,000 2,655,940,000 2,715,974,000 2,681,898,000 2,245,615,000 2,217,698,000 2,338,572,000 1,283,578,000     -1,908,833,000 71,284,000 1,007,741,000 1,048,259,000 984,571,000 1,585,211,000 1,848,286,000 2,023,089,000 3,117,015,000 3,485,711,000 3,367,810,000 3,184,275,000 2,369,271,000 2,416,802,000 2,406,952,000 3,996,775,000 2,721,911,000 2,703,778,000 2,667,859,000 2,509,073,000 2,706,221,000 2,719,427,000 2,983,262,000 2,982,212,000 3,121,376,000 3,085,173,000 3,085,994,000 2,917,129,000 2,936,387,000 2,842,384,000 2,755,631,000 2,567,980,000 2,457,304,000 2,373,575,000 2,291,241,000 2,195,502,000 2,180,424,000 2,181,504,000 2,183,007,000 2,143,910,000 2,085,980,000 1,939,980,000 1,885,135,000 1,795,766,000 1,755,507,000 1,751,835,000 1,754,605,000 1,695,358,000 1,668,826,000 1,694,760,000 1,696,957,000 1,653,797,000 1,649,115,000 1,581,718,000 1,553,227,000 1,509,596,000 1,475,779,000 1,469,629,000 1,389,052,000 1,363,310,000 1,317,668,000 1,312,434,000 1,295,078,000 1,247,895,000 1,200,178,000 1,179,591,000 1,141,048,000 1,087,577,000 1,067,778,000 1,055,613,000 948,414,000 897,087,000 866,695,000 856,976,000 837,843,000 755,495,000 739,272,000 675,207,000 
        accumulated other comprehensive loss
      -1,879,000 -2,173,000 -2,170,000 -2,230,000 -2,284,000 -2,321,000 -2,570,000 -2,598,000 -2,641,000 -2,684,000 -2,724,000 -2,781,000 -2,830,000 -2,994,000 -4,421,000 -4,484,000 -4,548,000 -4,611,000 -5,157,000 -5,194,000 -5,275,000 -5,355,000 -5,043,000 -5,115,000 -5,187,000 -5,199,000 -5,546,000 -5,666,000 -5,784,000 -5,406,000 -3,251,000 -2,959,000                                   -25,306,000    -211,054,000  -420,586,000                        
        total common shareholders' equity
      25,118,761,000 23,752,677,000 23,151,622,000 21,423,260,000 20,717,880,000 20,597,628,000 20,334,759,000 15,117,834,000 15,164,209,000 14,773,200,000 14,201,332,000 12,005,772,000 12,112,134,000 11,172,474,000 9,618,962,000 9,061,187,000 8,188,673,000 10,029,527,000 8,248,460,000 8,291,758,000 9,219,640,000 9,255,240,000                                                                           
        noncontrolling interests in consolidated subsidiaries
      3,668,288,000                  11,265,000 10,664,000 10,726,000 7,490,000         5,217,217,000 5,023,336,000 5,147,440,000 5,094,995,000 3,337,007,000 3,315,394,000 3,291,233,000 3,258,966,000 3,228,055,000 3,199,743,000 2,990,416,000 2,950,251,000 2,580,756,000 2,505,988,000 2,316,406,000 1,790,248,000 1,767,161,000 1,753,341,000 836,236,000 829,340,000 824,217,000 291,149,000 289,119,000 284,982,000 281,773,000                                          
        total equity
      28,787,049,000 27,360,148,000 26,790,303,000 25,097,850,000 24,403,269,000 24,278,136,000 20,488,318,000 15,124,748,000 15,171,401,000 14,780,817,000 14,209,557,000 12,045,028,000 12,153,588,000 11,213,328,000 9,658,601,000 9,090,090,000 8,206,033,000 10,045,763,000 8,259,725,000 8,302,422,000 9,230,366,000 9,262,730,000     10,897,625,000 11,248,475,000 11,139,588,000  16,217,392,000 16,702,619,000 16,863,762,000 18,414,613,000 9,424,677,000 9,377,570,000 9,310,576,000 9,119,247,000 9,274,279,000 9,257,453,000 8,481,571,000 8,028,042,000 7,752,273,000 7,645,241,000 7,140,165,000 6,373,063,000 6,175,250,000 6,029,933,000 5,014,506,000 4,864,128,000 4,735,323,000 4,102,225,000 3,927,036,000 3,888,802,000 3,847,771,000                                          
        total liabilities and equity
      41,692,278,000 41,792,874,000 41,195,290,000 39,666,748,000 39,703,364,000 39,830,255,000 39,945,589,000 24,706,469,000 25,438,320,000 25,285,098,000 24,554,988,000 21,273,477,000 22,690,454,000 22,669,926,000 22,541,137,000 22,621,664,000 21,814,611,000 21,607,388,000 23,011,720,000 18,985,257,000 18,039,404,000      20,160,449,000 20,479,347,000 20,339,685,000  28,661,329,000 28,963,228,000 27,632,346,000 29,522,604,000 15,984,648,000 15,724,011,000 15,646,614,000 15,472,922,000 14,889,984,000 14,783,186,000 14,049,625,000 13,976,172,000 13,740,106,000 13,572,330,000 13,066,318,000 12,064,900,000 11,763,652,000 11,385,936,000 10,246,306,000 9,792,053,000 9,682,252,000 9,054,275,000 8,802,484,000 8,849,862,000 8,997,700,000                                          
        income tax receivable
       27,756,000   92,349,000 97,378,000 92,791,000 89,690,000 90,665,000 91,414,000                                                                                       
        noncontrolling interest in consolidated subsidiaries
       3,607,471,000 3,638,681,000 3,674,590,000 3,685,389,000 3,680,508,000 153,559,000 6,914,000 7,192,000 7,617,000 8,225,000 39,256,000 41,454,000 40,854,000 39,639,000 28,903,000  16,236,000                                                                               
        other liabilities and credits
          1,243,676,000 1,236,090,000 1,203,631,000 1,068,491,000 1,067,284,000 1,059,939,000 973,825,000 910,403,000 933,606,000 1,025,639,000 1,004,163,000 997,988,000 1,013,059,000 1,012,740,000 999,083,000 897,294,000 923,765,000 945,057,000 855,193,000 855,175,000 893,905,000 897,148,000    791,742,000 776,424,000 746,427,000 771,934,000 783,299,000 567,463,000 529,418,000 516,551,000 499,572,000 382,426,000 395,314,000 380,543,000 386,798,000 302,965,000 276,076,000 286,737,000 284,599,000 274,531,000 265,999,000 259,862,000 258,396,000                                               
        term loan facility borrowings
            497,970,000 497,680,000 497,390,000 1,244,265,000 1,243,280,000              799,574,000 999,353,000                                                                       
        note payable to eqm midstream partners, lp
             79,016,000 80,637,000 82,236,000 83,831,000 85,404,000 86,954,000 88,484,000 89,973,000 91,442,000 92,891,000 94,320,000 95,728,000 97,117,000 98,487,000 99,838,000 101,170,000 102,483,000 103,778,000 105,056,000 106,333,000 107,592,000 108,835,000                                                                    
        investment in the mvp joint venture
            3,358,346,000                                                                                          
        contract asset
                    29,250,000 29,250,000 29,250,000 410,000,000 410,000,000 410,000,000 390,005,000 410,000,000 325,934,000 355,469,000 383,284,000                                                                        
        treasury stock
                    -579,000 -2,848,000 -2,848,000 -18,046,000 -18,202,000 -20,084,000 -21,469,000 -29,348,000 -29,347,000 -30,341,000 -30,852,000 -32,507,000 -32,527,000 -39,310,000 -39,665,000 -49,194,000 -50,014,000 -50,769,000 -51,304,000 -63,602,000 -81,729,000 -82,000,000 -82,194,000 -91,019,000 -92,275,000 -92,478,000 -93,878,000 -104,079,000 -411,701,000 -414,174,000 -415,875,000 -429,440,000 -431,067,000 -431,149,000 -432,076,000   -452,992,000  -461,774,000     -473,925,000 -473,543,000   -479,260,000 -479,523,000 -479,532,000  -482,315,000  -482,891,000  -485,150,000  -483,421,000                        
        accumulated deficit
                    -299,577,000 -880,127,000 -1,725,279,000                                                                                
        credit facility borrowings
                     100,000,000 26,000,000  704,000,000  300,000,000 300,000,000 244,500,000 38,000,000  294,000,000 161,000,000  350,000,000 800,000,000 472,000,000 500,000,000 1,892,000,000 1,761,000,000 105,000,000    91,000,000  9,000,000 299,000,000                                                       
        noncontrolling interest in consolidated subsidiary
                      17,360,000                                                                                
        (accumulated deficit) retained earnings
                       -115,779,000                                                                               
        investment in equitrans midstream corporation
                           203,380,000 214,004,000 210,241,000 127,258,000 676,009,000 736,223,000 997,316,000 1,102,057,000 1,013,002,000                                                                   
        liabilities and shareholders' equity
                                                                                                      
        shareholders' equity:
                                                                                                      
        total liabilities and shareholders' equity
                           18,113,469,000 17,574,735,000 18,008,868,000 18,634,517,000 18,809,227,000    20,721,344,000                                                                   
        tax receivable
                            50,753,000 201,934,000 391,663,000 298,854,000 127,789,000 127,387,000 130,567,000 131,573,000                                                                   
        total shareholders' equity
                            8,845,809,000 9,438,827,000 9,633,878,000 9,803,588,000                                                                       
        intangible assets
                             11,050,000 18,528,000 26,006,000 33,483,000 56,649,000 66,991,000 77,333,000 674,175,000 694,903,000 715,631,000 736,360,000                                                               
        term loan borrowings
                                999,239,000 999,125,000                                                                     
        other liabilities
                                848,985,000 807,163,000 811,603,000                                                                    
        current assets of discontinued operations
                                                                                                      
        noncurrent assets of discontinued operations
                                                                                                      
        liabilities and shareholders’ equity
                                                                                                      
        current liabilities of discontinued operations
                                                                                                      
        notes payable to eqm midstream partners, lp
                                   110,059,000                                                                   
        noncurrent liabilities of discontinued operations
                                                                                                      
        total common shareholders’ equity
                                   10,958,229,000 11,000,175,000 11,679,283,000 11,716,322,000 13,319,618,000 6,087,670,000 6,062,176,000 6,019,343,000 5,860,281,000                                                           
        noncontrolling interests in discontinued operations
                                                                                                      
        total shareholder's equity
                                   10,958,229,000                                                                   
        investment in nonconsolidated entity
                                    1,300,430,000 1,003,299,000 546,428,000  339,978,000 260,737,000 237,308,000 184,562,000 160,326,000 135,949,000                                                         
        current portion of senior notes
                                    699,527,000 699,324,000  7,999,000                                                               
        shareholders’ equity:
                                                                                                      
        accumulated other comprehensive
                                      -2,615,000                                                                
        trading securities
                                           286,396,000                                                           
        restricted cash
                                           75,000,000         338,561,000 342,744,000                           68,256,000 95,576,000        30,000,000            62,956,000 
        investment in unconsolidated entity
                                       460,546,000                                                               
        shareholders’ equity
                                                                                                      
        accumulated other comprehensive income
                                       -2,458,000 -1,631,000 -293,000 1,266,000 2,042,000 13,299,000 27,921,000 34,203,000 46,378,000 77,530,000 116,638,000 158,981,000 199,494,000 21,920,000 3,889,000 22,984,000 44,703,000 77,175,000 84,993,000 21,582,000 99,547,000 82,736,000 180,695,000 251,028,000 188,141,000 94,436,000 44,720,000 23,869,000 38,104,000 62,409,000 17,936,000 50,261,000    15,885,000                     15,265,000      91,380,000 
        current portion of long-term debt
                                        707,470,000 707,189,000 207,873,000      160,000,000 160,000,000 167,243,000 166,011,000 11,011,000 11,086,000 11,086,000 11,162,000 6,162,000 6,212,000 6,212,000 23,204,000 223,204,000 229,944,000 229,944,000 219,315,000 25,315,000 24,988,000  6,000,000     2,300,000 4,300,000 4,300,000 4,300,000      10,000,000 10,000,000 10,000,000 10,000,000 3,000,000 3,000,000 3,000,000 3,623,000 609,000 10,596,000 10,582,000 10,569,000 10,557,000 11,044,000 21,267,000 21,255,000 30,259,000 19,250,000    
        long-term debt
                                        2,586,041,000 2,584,973,000 3,082,938,000 3,289,459,000 2,796,759,000 2,795,620,000 2,794,481,000 2,793,343,000 2,818,200,000 2,818,200,000 2,818,200,000 2,822,889,000 2,983,252,000 2,486,533,000 2,486,897,000 2,490,354,000 2,495,717,000 2,499,074,000 2,499,437,000 2,502,969,000 2,503,333,000 2,506,739,000 2,507,103,000 2,527,627,000 1,978,596,000 1,988,380,000 1,943,200,000 1,943,200,000 1,949,200,000 1,949,200,000 1,949,200,000 1,949,200,000 1,949,200,000 1,949,200,000 1,249,200,000 1,249,200,000 1,253,500,000 1,253,500,000 1,253,500,000 753,500,000                       
        liabilities and stockholders’ equity
                                                                                                      
        stockholders’ equity:
                                                                                                      
        total common stockholders’ equity
                                            6,046,224,000 6,057,710,000 5,491,155,000 5,077,791,000 5,171,517,000 5,139,253,000 4,823,759,000 4,582,815,000 4,408,089,000 4,276,592,000 4,178,270,000 4,034,788,000 3,911,106,000 3,811,076,000 3,637,917,000 3,603,820,000 3,565,998,000 3,646,008,000 3,706,134,000 3,593,830,000 3,437,737,000 3,236,555,000 3,153,256,000 3,078,696,000 3,059,017,000 3,007,096,000 2,798,513,000 2,151,030,000 2,112,032,000 2,155,775,000 2,178,327,000 2,050,093,000 1,898,167,000 1,354,718,000 1,034,839,000 1,097,472,000 1,093,446,000 1,023,026,000 881,079,000 946,280,000 869,179,000 685,633,000 615,742,000 354,468,000 266,739,000 673,240,000 749,025,000 874,672,000 829,346,000 910,132,000 981,600,000 965,340,000 909,845,000 842,401,000 880,277,000 788,771,000 793,711,000 846,154,000 
        stockholders’ equity
                                                                                                      
        short-term loans
                                                350,000,000 312,000,000 299,000,000   330,000,000 110,000,000   55,000,000          53,650,000    5,000,000   350,967,000 319,917,000 93,667,000  12,000,000 450,000,000 340,000,000 102,000,000 91,499,000 135,999,000 54,604,000 78,499,000 67,000,000 365,300,000 437,502,000 156,499,000 391,999,000 295,499,000 240,999,000 159,999,000 80,999,000 199,600,000 197,800,000 63,200,000 55,994,000 232,400,000 146,536,000 275,447,000 
        equity in nonconsolidated investments
                                                 46,478,000 46,084,000    123,740,000 128,983,000 127,185,000 129,695,000 127,851,000 130,368,000 133,861,000 132,221,000 136,183,000 136,972,000 136,148,000 139,234,000 178,569,000 191,265,000 189,245,000 186,670,000 184,321,000 181,866,000 180,083,000 178,183,000 174,735,000 169,241,000 162,057,000 148,795,000 136,501,000 135,366,000 133,302,000 128,558,000 35,003,000  35,060,000 35,116,000 35,421,000 35,555,000 37,080,000 35,607,000 35,650,000 64,556,000 64,825,000 65,117,000 89,625,000 89,175,000 104,674,000 105,489,000 107,557,000 249,780,000 248,704,000 253,214,000 
        inventory
                                                   4,145,000  13,389,000 9,928,000 19,656,000 67,911,000 55,034,000 41,405,000 76,787,000 88,171,000 77,907,000 65,657,000 123,960,000 138,012,000 110,382,000 72,241,000 137,853,000 167,368,000 144,039,000 113,031,000 182,957,000 195,654,000 157,427,000 147,082,000 288,182,000 340,935,000 255,630,000 144,448,000 283,485,000 298,593,000 226,954,000 149,822,000 269,128,000 323,766,000 289,013,000 189,047,000 289,921,000 257,619,000 189,984,000 105,463,000 204,585,000 209,450,000 131,050,000 75,067,000 162,090,000 175,808,000 99,091,000 64,082,000 94,109,000 61,707,000 96,445,000 
        assets of discontinued operations
                                                                                                      
        liabilities of discontinued operations
                                                                                                      
        unbilled revenues
                                                        8,305,000 4,653,000 20,335,000 27,699,000 9,874,000 7,626,000 15,869,000 30,257,000 8,158,000 7,061,000 28,125,000 38,361,000 7,350,000 6,903,000 22,521,000 38,300,000 8,475,000 7,500,000 32,146,000 49,930,000 9,990,000 8,336,000 34,636,000 48,744,000 12,138,000 11,794,000 31,335,000 40,627,000 14,411,000 11,516,000 40,647,000 58,958,000 137,261,000 141,764,000 157,428,000 149,060,000 126,658,000 112,411,000 123,712,000 129,758,000 105,700,000 103,998,000 111,716,000 102,194,000 83,984,000 77,080,000 
        regulatory assets
                                                        113,475,000 110,123,000 110,557,000 111,915,000 102,774,000 101,267,000 100,035,000 94,095,000 98,388,000 98,962,000 101,982,000 100,949,000 95,643,000 96,356,000 98,688,000 99,144,000 79,723,000 80,490,000 83,019,000 83,525,000    78,015,000    78,719,000    70,055,000    67,208,000    67,714,000      80,225,000 
        deferred income taxes and investment tax credits
                                                        1,670,562,000 1,719,918,000 1,651,737,000 1,666,029,000 1,599,097,000 1,672,584,000 1,703,511,000 1,618,944,000 1,502,625,000 1,387,673,000 1,338,645,000 1,274,888,000 1,184,411,000 1,124,733,000 1,131,010,000 1,039,473,000 901,553,000 901,229,000 888,369,000 781,520,000 658,531,000 297,517,000 380,881,000 400,465,000 409,282,000 363,053,000 266,539,000 338,012,000 302,726,000 199,190,000 157,818,000 24,042,000 10,243,000 234,974,000             
        other credits
                                                        239,968,000 237,654,000 224,916,000 172,574,000 228,561,000 226,230,000 172,129,000 166,208,000 132,760,000 131,427,000 114,971,000 119,084,000  113,154,000 107,649,000 100,644,000 110,666,000 99,874,000 93,152,000 89,279,000 84,551,000 79,615,000 76,311,000 73,613,000 93,417,000 89,494,000 92,530,000 88,393,000 97,796,000 98,048,000 107,801,000 107,845,000 197,316,000 195,247,000 114,782,000 118,229,000 117,680,000 116,041,000 92,703,000 97,821,000 103,731,000 151,092,000 148,425,000   72,119,000 
        pension and other post-retirement benefits
                                                           49,023,000   45,430,000 47,589,000 38,845,000 40,271,000 40,629,000 44,135,000  46,127,000 47,125,000 47,615,000 57,137,000 58,195,000 58,867,000 69,409,000 38,915,000 39,683,000 40,466,000 41,768,000 47,725,000 47,926,000 49,062,000 50,947,000                   
        common stockholders’ equity:
                                                                                                      
        total liabilities and stockholders’ equity
                                                             8,748,171,000 8,858,989,000  7,720,194,000 7,293,089,000   6,925,902,000 6,774,035,000 6,559,833,000  5,689,633,000 5,676,113,000 5,318,935,000  4,946,102,000 4,790,156,000 4,045,099,000  3,673,920,000 3,439,407,000 3,188,111,000  3,090,459,000 2,991,094,000 2,975,977,000  3,626,292,000 3,043,013,000             
        unrecognized tax benefits
                                                              8,750,000 13,611,000 36,991,000 36,748,000 40,816,000 41,451,000  53,948,000 54,501,000 56,621,000 64,470,000 64,390,000 49,291,000 47,553,000 54,981,000 54,099,000 53,804,000 50,845,000 37,428,000 36,191,000 34,959,000                    
        assets held for sale
                                                                 201,852,000  207,678,000                                   
        investments, available-for-sale
                                                                  15,943,000 28,968,000 38,625,000 34,975,000 38,334,000 36,156,000 34,798,000 30,514,000 26,517,000 25,880,000 31,493,000 34,987,000 35,796,000 35,675,000 36,553,000 35,777,000 34,013,000 31,270,000 29,276,000 27,873,000 26,458,000 25,194,000 94,129,000 111,198,000 574,418,000 426,772,000 421,800,000 384,960,000 399,726,000 363,280,000 323,894,000 313,399,000 278,533,000 10,455,000 11,038,000  
        other
                                                               45,209,000    39,225,000    30,194,000    26,315,000    26,177,000    32,978,000    31,053,000    46,284,000    43,375,000    77,970,000 77,479,000 50,746,000 
        liabilities and common stockholders’ equity
                                                                                                      
        total liabilities and common stockholders’ equity
                                                               8,772,719,000    7,098,438,000    5,957,257,000    5,329,662,000    3,936,971,000    3,256,911,000    3,342,285,000               
        other long-term liabilities
                                                                    215,118,000                                  
        margin deposits with financial institutions
                                                                         3,315,000 5,687,000 4,434,000 30,672,000 239,623,000 78,046,000 5,930,000 7,270,000 10,944,000 12,042,000 11,000 258,000 117,995,000 185,631,000 317,832,000               
        margin deposits from financial institutions
                                                                        3,008,000                              
        accounts receivable (less accumulated provision for doubtful accounts:
                                                                                                      
        march 31, 2009, 26,334; december 31, 2008, 26,636)
                                                                          174,367,000                            
        note payable to nora gathering, llc
                                                                              14,950,000 29,329,000 45,501,000 62,786,000                     
        other non-current liabilities:
                                                                                                      
        total other non-current liabilities
                                                                            836,978,000 470,914,000 551,462,000 566,691,000 587,852,000 536,664,000 443,090,000                    
        property, plant and equipment:
                                                                                                      
        equitable supply
                                                                               2,920,755,000    2,402,120,000    2,080,151,000    1,868,199,000    1,733,466,000       
        equitable utilities
                                                                               1,286,647,000    1,215,177,000    1,155,946,000    1,087,910,000    1,041,011,000      979,235,000 
        total property, plant and equipment
                                                                               4,207,402,000    3,617,297,000    3,236,097,000    2,967,916,000    2,791,799,000      2,337,344,000 
        other assets:
                                                                                                      
        total other assets
                                                                               104,192,000    111,697,000    101,108,000    172,782,000    170,594,000      237,912,000 
        debentures and medium-term notes
                                                                                753,500,000 753,500,000 753,500,000 753,500,000 753,434,000 763,434,000 763,434,000 763,434,000 764,296,000 617,458,000 617,615,000 617,769,000 617,920,000 618,067,000 628,211,000 632,147,000 632,284,000 628,689,000 637,000,000 247,000,000 271,250,000 271,250,000 
        assets held for sale from discontinued operations
                                                                                      2,518,000 2,518,000               
        equity in nonconsolidated investment
                                                                                   35,023,000                   
        deferred and other credits:
                                                                                                      
        september 30, 2006, 20,537; december 31, 2005, 23,329)
                                                                                    116,157,000                  
        liabilities held for sale from discontinued operations
                                                                                                      
        liabilities and stockholders equity
                                                                                                      
        less accumulated depreciation and depletion
                                                                                          1,109,166,000  1,071,714,000 1,058,972,000 1,039,986,000  1,008,195,000 990,992,000 980,648,000 966,198,000 950,340,000 923,067,000 
        total
                                                                                          3,519,758,000 3,196,546,000 3,072,758,000 2,934,943,000 2,897,284,000 2,939,892,000 2,803,214,000 2,717,332,000 2,834,357,000 2,344,920,000 2,239,090,000 2,518,747,000 
        current portion of project financing obligations
                                                                                          32,453,000 31,329,000 57,810,000 60,345,000 73,401,000 56,368,000 81,986,000 67,754,000 66,050,000    
        long-term debt:
                                                                                                      
        deferred investment tax credits
                                                                                          10,776,000 11,037,000 11,317,000 11,584,000 11,854,000 12,125,000 12,405,000 12,676,000 12,946,000 13,501,000 13,771,000 14,336,000 
        project financing obligations
                                                                                          83,121,000 73,281,000 63,420,000 47,903,000 41,529,000 48,972,000 13,772,000 13,772,000 13,772,000 83,173,000 79,805,000 109,209,000 
        total deferred and other credits
                                                                                          578,379,000 688,788,000 660,715,000 675,938,000 610,906,000 639,578,000 591,342,000 610,353,000 610,798,000 601,376,000 590,474,000 664,153,000 
        derivative commodity instruments, at fair value
                                                                                           27,585,000 46,174,000 49,262,000 40,775,000 34,657,000 37,392,000 41,574,000 56,224,000 74,491,000 55,912,000 193,623,000 
        noresco
                                                                                           11,807,000    17,322,000      24,407,000 
        long-term receivables
                                                                                           7,634,000    7,849,000       
        prepaid gas forward sale
                                                                                              20,783,000 20,840,000 29,641,000 38,444,000 47,151,000 55,705,000 55,705,000 55,705,000 
        total long-term debt
                                                                                           617,769,000    632,147,000      271,250,000 
        accumulated other comprehensive (loss) income
                                                                                                      
        capitalization:
                                                                                                      
        current portion of nonrecourse project financing
                                                                                                 15,888,000 15,888,000 16,219,000 16,381,000 16,696,000 
        preferred trust securities
                                                                                                  125,000,000 125,000,000 125,000,000 125,000,000 
        accumulated other comprehensive loss, net of tax
                                                                                                      
        net property, plant andequipment
                                                                                                 1,687,893,000     
        derivative commodity instrument, at fair value
                                                                                                  94,010,000 41,934,000 42,994,000  
        accumulated other comprehensive income, net of taxes
                                                                                                  33,740,000 19,480,000 10,724,000  
        current portion of debentures and medium-term notes
                                                                                                   24,250,000   
        deferred revenue
                                                                                                   13,755,000 8,691,000 6,560,000 
        equitable production
                                                                                                     1,333,702,000 
        contract receivables
                                                                                                     49,577,000 
        nonrecourse project financing
                                                                                                      
        commitments and contingencies
                                                                                                      
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 2003-09-30 2003-06-30 2003-03-31 2002-09-30 
                                                                                                     
          cash flows from operating activities:
                                                                                                     
          net income
        746,368,000 407,216,000 856,656,000 315,418,000 427,245,000 -297,432,000 9,239,000 103,063,000 501,447,000 80,730,000 -66,866,000 1,219,233,000 1,713,839,000 687,462,000 894,224,000 -1,514,583,000  -1,979,516,000 -936,519,000 -41,032,000  -600,640,000 -263,075,000 -167,139,000 -1,176,924,000 -361,028,000 125,566,000 190,691,000 -761,973,000 1,307,387,815,000 136,346,000,000 -1,444,979,000,000 1,379,335,000 105,457,000 122,645,000 250,705,000 -108,785,000 70,104,000 -180,807,000 88,425,000 -63,262,000 100,233,000 63,747,000 221,168,000 29,497,000 132,294,000 138,264,000 210,935,000 131,806,000 102,610,000 94,118,000 109,281,000 56,226,000 36,704,000 31,446,000 72,035,000 90,846,000 178,914,000 87,754,000 122,255,000 73,113,000 36,522,000 30,000,000 88,065,000 55,382,000 2,909,000 26,645,000 71,993,000 33,495,000 96,198,000 55,391,000 70,520,000 60,597,000 32,925,000 107,343,000 56,618,000 72,223,000 31,795,000 43,909,000 72,359,000 72,839,000 46,491,000 64,319,000 76,406,000          
          adjustments to reconcile net income to net cash from operating activities:
                                                                                                     
          deferred income tax expense
        211,162,000 141,796,000 232,655,000 72,223,000    23,394,000 156,965,000 -126,211,000 -2,706,000 356,618,000               38,708,000 37,889,000            7,073,000                                                      
          depreciation, depletion and amortization
        667,762,000 688,382,000 623,471,000 620,775,000 620,319,000                           437,893,000,000 358,264,000 246,560,000 240,817,000 231,918,000 244,972,000 237,088,000 224,629,000 221,231,000 219,425,000 208,227,000 196,819,000 194,745,000 194,390,000        144,301,000    91,670,000 87,343,000                                    
          loss on sale/exchange of long-lived assets
           231,000                                                                                          
          impairments
        41,761,000 3,476,000 3,254,000 2,661,000                                                                                          
          income from investments
        -46,170,000 -44,638,000 -67,174,000 -26,462,000  -34,242,000 -172,000 -2,260,000                                                                                      
          loss on debt extinguishment
        3,174,000 1,909,000 5,889,000 11,680,000         944,000 27,814,000 104,348,000 6,923,000 5,332,000 4,424,000 4,723,000 3,749,000 353,000 16,610,000                                                                      
          share-based compensation expense
        16,957,000 15,289,000 13,767,000 14,768,000 16,766,000 118,928,000 12,099,000 10,551,000 11,655,000 14,846,000 12,057,000 11,276,000 11,495,000 12,148,000 14,088,000 7,470,000 7,347,000 7,307,000 7,276,000 6,239,000 4,326,000 7,103,000 3,439,000 4,684,000 1,780,000 19,952,000 5,648,000 3,853,000                                                                  
          distributions from equity method investments
        54,673,000 69,679,000 66,319,000 66,562,000 55,013,000                                                                                         
          other
        7,279,000 4,478,000 1,379,000 1,979,000 1,909,000                                                                                         
          gain on derivatives
        -114,165,000 -135,784,000 -719,964,000 678,919,000  -66,816,000 -61,333,000 -106,511,000                                                                                      
          net cash settlements received on derivatives
            180,574,000 288,136,000 298,181,000 451,004,000                                                                                      
          net premiums paid on derivatives
             -4,077,000 -3,989,000 -33,904,000                                                                                      
          changes in other assets and liabilities:
                                                                                                     
          accounts receivable
        -649,817,000 646,000 386,545,000 -90,846,000 -551,898,000 92,873,000 -134,075,000 372,654,000 -255,164,000 -5,190,000 147,125,000 980,908,000 338,072,000 119,570,000 -852,588,000 225,968,000 -295,550,000 -304,878,000 13,335,000 -112,899,000 -176,009,000 -66,609,000 57,265,000 149,057,000 -75,983,000 41,251,000 124,590,000 342,465,000 -431,349,000 -46,748,713,000 -15,682,000,000 62,423,000,000 -73,036,000 32,044,000 -32,361,000 64,374,000 -153,986,000 -17,658,000 -21,203,000 27,340,000 -30,087,000 3,775,000                                                    
          accounts payable
        211,561,000 -14,740,000 -142,967,000 153,220,000 138,764,000 -75,137,000 70,042,000 -117,157,000 109,766,000 16,344,000 -109,704,000 -422,519,000 -162,466,000 -16,283,000 307,341,000 52,867,000 180,479,000 165,318,000 -5,541,000 116,732,000 33,660,000 23,120,000 -133,000 -85,840,000 47,779,000 -32,990,000 -103,976,000 -149,487,000 251,753,000 18,573,360,000 -18,675,000,000 307,000,000 -1,234,000 -21,205,000 20,984,000 -15,225,000 53,464,000 2,679,000 22,960,000 -38,555,000 46,639,000 -20,872,000 -24,064,000 -39,326,000 45,551,000 -66,153,000 -38,741,000 89,693,000 36,359,000        4,727,000 64,611,000                                    
          income tax receivable and payable
        -24,350,000               3,146,000 -3,146,000 -23,909,000                                                                          
          other current assets
        2,494,000 44,156,000 -52,602,000 51,143,000 -75,106,000 49,269,000 -3,918,000 -55,501,000 1,841,000 7,864,000 164,554,000 -80,472,000 76,536,000 162,398,000 -82,903,000 -107,455,000 567,454,000 -219,936,000                                                                            
          other items
        35,253,000 -233,503,000 35,467,000 -39,118,000 13,605,000 3,698,000 -15,044,000 5,126,000 -6,645,000 -7,187,000 -105,648,000 -52,241,000 189,813,000 -55,225,000 -57,743,000 -38,673,000 -25,619,000 14,661,000 61,710,000 -75,447,000 171,977,000 -217,925,000 -20,727,000 17,207,000 -89,662,000 14,643,000 37,231,000 30,956,000 35,568,000 82,821,074,000 -19,907,000,000 -62,970,000,000 -42,651,000 69,788,000 -32,617,000 20,475,000 -43,094,000 26,289,000 -757,000 -30,603,000 -13,621,000 -74,845,000 19,685,000 40,934,000 -2,201,000 390,000 65,201,000 -31,489,000 10,827,000                                             
          net cash from operating activities
        1,125,387,000 1,017,699,000 1,241,699,000 1,741,167,000 756,276,000 592,989,000 322,045,000 1,155,663,000 624,386,000 454,583,000 437,113,000 1,662,768,000 1,063,802,000 1,150,118,000 230,421,000 1,021,219,000 1,170,946,000 48,108,000 43,479,000 399,915,000 406,124,000 184,456,000 446,859,000 500,262,000 217,850,000 319,021,000 443,546,000 871,287,000 530,866,000 -1,538,678,610,000 636,712,000,000 904,412,000,000 426,326,000 402,378,000 294,177,000 514,817,000 296,621,000 274,295,000 208,487,000 284,917,000 316,722,000 244,191,000 202,911,000 453,116,000 272,797,000 347,298,000 333,086,000 461,561,000 193,298,000 398,274,000 303,586,000 305,240,000 150,897,000 251,531,000 196,315,000 222,124,000 201,929,000 250,751,000 235,070,000 227,514,000 168,693,000 144,468,000 201,166,000 275,413,000 173,156,000 84,469,000 255,470,000 212,646,000 182,286,000 238,127,000 -17,289,000 106,033,000 84,868,000 27,535,000 88,016,000 226,301,000  152,583,000 91,946,000 305,927,000    35,408,000    145,563,000   -10,539,000 78,021,000 -69,868,000 
          cash flows from investing activities:
                                                                                                     
          capital expenditures
        -612,734,000 -626,402,000 -549,640,000 -499,649,000 -591,597,000 -569,479,000 -558,165,000 -534,468,000 -533,139,000 -504,103,000 -487,011,000 -494,784,000 -352,968,000 -362,503,000 -392,691,000 -292,281,000 -348,190,000 -236,679,000 -218,982,000 -251,277,000 -253,847,000 -276,289,000 -255,939,000 -256,156,000 -345,121,000 -491,552,000 -394,753,000 -371,028,000 -110,254,000 1,694,235,330,000 -964,673,000,000 -732,417,000,000 -786,337,000 -472,409,000 -369,057,000 -311,399,000 -346,173,000 -371,583,000 -423,947,000 -397,791,000 -347,646,000 -383,921,000 -340,151,000 -207,715,000 -448,827,000          
          free cash flows
        512,653,000 391,297,000 692,059,000 1,241,518,000 164,679,000 23,510,000 -236,120,000 621,195,000 91,247,000 -49,520,000 -49,898,000 1,167,984,000 710,834,000 787,615,000 -162,270,000 728,938,000 822,756,000 -188,571,000 -175,503,000 148,638,000 152,277,000 -91,833,000 190,920,000 244,106,000 -127,271,000 -172,531,000 48,793,000 500,259,000 420,612,000 155,556,720,000 -327,961,000,000 171,995,000,000 -360,011,000 -70,031,000 -74,880,000 203,418,000 -49,552,000 -97,288,000 -215,460,000 -112,874,000 316,722,000 244,191,000 202,911,000 453,116,000 272,797,000 347,298,000 333,086,000 461,561,000 193,298,000 398,274,000 303,586,000 305,240,000 150,897,000 251,531,000 196,315,000 222,124,000 201,929,000 -96,895,000 235,070,000 227,514,000 -215,228,000 -195,683,000 201,166,000 275,413,000 173,156,000 84,469,000 255,470,000 4,931,000 182,286,000 -210,700,000 -17,289,000 106,033,000 84,868,000 27,535,000 88,016,000 226,301,000  152,583,000 91,946,000 305,927,000    35,408,000    145,563,000   -10,539,000 78,021,000 -69,868,000 
          cash paid for acquisitions, net of cash acquired
        1,285,000 -384,640,000 -90,167,000 -10,000,000             -8,729,000                                                                             
          net cash received for sale/exchange of assets
                                                                                                     
          capital contributions to equity method investments
        -38,543,000 -2,359,000 -24,101,000 -17,946,000 -60,245,000                                                                                         
          other investing activities
        10,143,000 -10,143,000   2,608,000 -57,000 -2,631,000 -22,096,000 -2,805,000 1,506,000 -3,542,000 522,000 70,000 -14,227,000 -149,000 -27,786,000 8,465,000 1,758,000 3,367,000 -147,000 252,000 -275,000 140,000 189,000 -29,000 455,000 697,000                                                                  
          net cash from investing activities
        -621,012,000 -1,025,863,000 -663,988,000 -534,044,000 582,350,000 -1,283,120,000 -312,060,000 -567,152,000 -539,546,000 -2,790,278,000 -485,505,000 -498,326,000 -404,615,000 -509,453,000 -216,513,000 -291,172,000 -357,884,000 -1,039,960,000 -426,988,000 -247,910,000 -933,092,000 -273,738,000 -145,277,000 -203,693,000 -344,932,000 -491,581,000 -394,298,000 -370,331,000 -1,259,644,000 1,759,518,540,000 -912,802,000,000 -849,436,000,000 -2,410,558,000 -523,667,000 -550,965,000 -641,880,000 -1,292,048,000 -809,565,000 -463,180,000 -396,688,000 -550,431,000 -608,289,000 -684,958,000 -681,929,000 -343,537,000 -584,372,000 -1,024,199,000 -492,104,000         -405,223,000 46,828,000   -375,668,000 -340,151,000      -215,215,000  -460,827,000           62,609,000 9,249,000            
          cash flows from financing activities:
                                                                                                     
          proceeds from revolving credit facility borrowings
        511,000,000 784,000,000 810,000,000 1,424,000,000 3,309,000,000 3,264,000,000 207,000,000 107,000,000 694,000,000                                                                                     
          repayment of revolving credit facility borrowings
        -429,000,000 -788,000,000 -813,000,000 -1,609,800,000 -5,135,200,000 -2,049,000,000 -160,000,000 -107,000,000 -694,000,000                                                                                     
          proceeds from issuance of debt
            750,000,000           350,000,000 500,000,000 1,750,000,000                                                                      
          proceeds from net settlement of capped call transactions
            93,290,000                                                                                      
          debt issuance costs
        -2,385,000   -10,343,000 -364,000 -8,147,000 -1,779,000    -8,698,000          -15,662,000                                                                     
          repayment and retirement of debt
        -495,925,000 -92,681,000 -73,463,000 -739,554,000 -2,658,161,000 -300,523,000 -603,071,000 -752,112,000 -1,490,000 -1,469,000 -801,448,000 -211,429,000 -84,010,000 -256,389,000 -6,466,000 -570,174,000 -8,331,000                                                                             
          net (premiums paid) discounts received on debt extinguishment
                                                                                                     
          dividends paid
        -102,971,000 -98,290,000 -94,275,000 -94,097,000 -93,978,000 -93,640,000 -69,551,000 -69,412,000 -65,772,000 -54,249,000 -54,248,000 -54,070,000 -54,864,000 -55,493,000 -46,209,000 -47,063,000     -7,664,000 -7,670,000 -7,668,000 -7,665,000 -7,652,000 -7,639,000 15,874,264,000 -7,956,000,000 -7,942,000,000 -5,207,000 -5,207,000 -5,207,000 -5,206,000 -5,190,000 -5,190,000 -5,190,000 -4,586,000 -4,585,000 -4,584,000 -4,579,000 -4,562,000 -4,554,000 -4,552,000 -4,559,000 -4,542,000         -32,916,000 -32,914,000   -32,854,000 -32,849,000      -28,833,000  -28,800,000                        
          repurchase and retirement of common stock
                -201,029,000 -139,140,000 -53,854,000 -216,491,000             38,138,124,000                                                            
          net proceeds from the sale of units of the midstream joint venture
                                                                                                     
          net distributions to noncontrolling interest
                                                                                                     
          cash paid for taxes to net settle share-based incentive awards
        -345,000 -577,000 -3,011,000 -50,242,000 -10,380,000                                                                                         
          other financing activities
        -657,000 -1,691,000 -1,430,000 -2,569,000 3,703,000 33,140,000 -895,000 -35,059,000 -1,216,000 -1,182,000 -588,000 -37,192,000 -9,402,000 -431,000 -380,000 -354,000 -348,000                                                                             
          net cash from financing activities
        -629,316,000 -311,592,000 -303,983,000 -1,127,452,000 -1,225,513,000 749,137,000 -628,059,000 -21,440,000 -68,613,000 1,184,953,000 -863,378,000 -495,824,000 711,916,000 -596,869,000 12,924,000 -827,097,000 -721,891,000 683,874,000 673,609,000 -129,545,000 531,510,000 99,982,000 -317,265,000 -282,514,000 124,136,000 149,932,000 -59,924,000 -463,597,000 727,410,000 -771,699,390,000 763,740,000,000 8,091,000,000 1,647,989,000 32,503,000 -70,243,000 -77,102,000 341,553,000 35,667,000 955,223,000 67,026,000 172,266,000 68,616,000 656,686,000 934,902,000 -23,349,000 134,327,000 1,055,574,000 94,706,000 6,124,000 463,538,000   -231,954,000    699,633,000 -41,892,000   9,608,000 -32,551,000 -23,258,000 495,890,000 -25,606,000 -30,703,000 313,519,000 2,569,000 197,314,000 64,790,000 507,754,000 15,270,000 78,813,000        -127,369,000   69,076,000  24,822,000   -1,724,000   120,814,000  
          net change in cash and cash equivalents
        -124,941,000 -319,756,000 273,728,000 79,671,000 113,113,000 59,006,000 -618,074,000 567,071,000 16,227,000 -1,150,742,000 -911,770,000 668,618,000 1,371,103,000 43,796,000 26,832,000 -97,050,000 91,171,000 -307,978,000 290,100,000 22,460,000 4,542,000 10,700,000 -15,683,000 14,055,000         -336,243,000 -88,786,000 -327,031,000 -204,165,000 -653,874,000 -499,603,000 700,530,000 -44,745,000 -61,443,000 -295,482,000 174,639,000 706,089,000 -94,089,000 -102,747,000 364,461,000 64,163,000 421,744,000                                             
          cash and cash equivalents at beginning of year
                                                                                                     
          cash and cash equivalents at end of year
                                                                                                     
          gain on sale/exchange of long-lived assets
         -5,623,000                                                                                            
          net cash settlements (paid) received on derivatives
         74,960,000 -101,364,000 -91,986,000                                                                                          
          net cash (paid) received for sale/exchange of assets
         -2,319,000                                                                                            
          net premiums paid on debt extinguishment
                                                                                                     
          distributions to noncontrolling interest
         -107,263,000                                                                                            
          cash and cash equivalents at beginning of period
         202,093,000  80,977,000  1,458,644,000  113,963,000  18,210,000  4,596,000          1,103,540,000  1,601,232,000  1,077,429,000  845,641,000  182,055,000  831,251,000              81,711,000      74,966,000      -588,000 -32,025,000 37,334,000  -122,965,000 128,335,000 17,748,000 3,923,000 
          cash and cash equivalents at end of period
         -319,756,000 273,728,000 281,764,000  59,006,000 -618,074,000 648,048,000  -1,150,742,000 -911,770,000 2,127,262,000  43,796,000 26,832,000 16,913,000  -307,978,000 290,100,000 40,670,000  10,700,000 -15,683,000 18,651,000  -22,628,000 -10,676,000 40,846,000  -698,027,145,000 487,650,000,000 210,382,000,000  -88,786,000 -327,031,000 899,375,000  -499,603,000 700,530,000 1,556,487,000  -295,482,000 174,639,000 1,783,518,000  -102,747,000 364,461,000 909,804,000  407,197,000 -143,625,000 160,325,000  123,956,000 -230,170,000 745,208,000  255,687,000 -59,403,000 138,628,000  -228,234,000 -127,425,000 553,026,000  -142,841,000    -157,910,000    41,906,000      5,017,000    2,791,000   -588,000 5,309,000  -11,662,000 -122,965,000 146,083,000 208,000 
          premiums paid on debt extinguishment
          -14,341,000 -10,461,000         -60,000 -120,120,000 -8,888,000 -6,240,000 -5,332,000 -4,267,000 -3,982,000 -3,515,000 25,000 -13,660,000                                                                      
          proceeds from sale/exchange of assets
           -6,449,000 1,244,215,000    -631,000    3,178,000 2,980,000                                                                                
          distribution to noncontrolling interest
           -44,729,000                                                                                          
          loss from investments
                                                                                                     
          loss on derivatives
                    -907,096,000 1,627,296,000                                                                                
          net premiums received on derivatives
                                                                                                     
          proceeds from sale of investment shares
                                                                                                    
          (premiums paid) discounts received on debt extinguishment
            -50,889,000 -365,000                                                                                        
          net (distribution to) contribution from noncontrolling interest
                                                                                                    
          deferred income tax (benefit) expense
             -101,142,000             -348,794,000 -13,505,000                      116,967,000 -164,855,000 -31,070,000                                                  
          gain/loss on sale/exchange of long-lived assets and impairments
             22,212,000                                                                                        
          gain on debt extinguishment
             365,000 1,837,000 3,449,000                                                                                      
          cash paid for acquisitions
             -626,487,000 -207,702,000 -30,053,000                                                                                      
          net distribution to noncontrolling interest
                                                                                                     
          depreciation and depletion
              465,982,000 486,750,000 501,887,000 446,886,000 395,684,000 387,685,000 396,026,000 418,695,000 429,143,000 422,098,000 476,422,000 442,876,000 380,288,000 377,116,000 371,816,000 341,027,000 323,096,000 357,526,000 384,226,000 390,993,000 372,413,000 391,113,000 438,863,000 -854,274,124,000                                                                
          distribution of earnings from equity method investment
              6,123,000 2,852,000                                                                                      
          amortization, accretion and other
              5,520,000 2,797,000 4,921,000 4,081,000 4,053,000 3,888,000 -31,042,000 32,431,000 18,077,000 13,179,000 34,141,000 9,998,000 11,129,000 10,968,000 12,178,000 12,622,000 9,311,000 3,303,000 3,911,000 6,977,000                                                                    
          proceeds from sale of assets
                       1,258,000     12,844,000 2,299,000                             1,096,000 1,355,000 2,391,000    230,525,000             8,875,000                    
          impairments and loss/gain on sale/exchange of long-lived assets
               9,356,000                                                                                      
          discounts received on debt extinguishment
                                                                                                     
          net premiums received on derivative instruments
                                104,000 -3,894,000                                                                    
          discounts received (premiums paid) on debt extinguishment
                -135,000 -1,089,000 -1,579,000 7,981,000                                                                                  
          impairment of long-lived assets and loss/gain on sale/exchange of long-lived assets
                 7,930,000                                                                                    
          (income) income from investments
                 546,000 -1,092,000 -4,764,000      -43,184,000 -11,829,000 -11,848,000                                                                          
          (gain) loss on debt extinguishment
                 1,089,000 5,462,000 -6,606,000                                                                                  
          distribution of earnings from equity method investments
                 1,457,000 11,160,000 5,456,000                                                                                  
          (gain) loss on derivatives
                 -177,906,000 -164,386,000 -824,852,000                                                                                  
          net cash settlements received (paid) on derivatives
                 255,804,000 212,247,000 157,000,000                                                                                  
          net premiums (paid) received on derivative instruments
                 -66,500,000 -69,927,000 -94,916,000                                                                                 
          proceeds from term loan facility borrowings
                                                                                                     
          proceeds from credit facility borrowings
                    4,005,000,000 3,516,000,000 2,721,000,000 1,870,000,000 3,530,000,000 1,105,000,000 1,581,000,000                                                                          
          repayment of credit facility borrowings
                    -4,105,000,000 -3,442,000,000 -2,695,000,000 -2,574,000,000 -2,826,000,000 -1,405,000,000 -1,581,000,000                                                                          
          distribution to noncontrolling interest, net of contributions
                  -1,958,000 -85,000                                                                                  
          impairments of long-lived assets and gain on sale/exchange of long-lived assets
                   27,074,000  20,232,000 46,067,000 213,727,000                                                                              
          adjustments to reconcile net loss to net cash from operating activities:
                                                                                                     
          amortization of intangible assets
                            3,573,000 7,478,000 7,477,000 7,478,000 7,477,000 7,755,000 10,342,000 10,342,000                                                                  
          impairments and loss on sale/exchange of long-lived assets
                                                                                                     
          gain on equitrans share exchange
                            -187,223,000                                                                      
          cash settlements received paid on derivatives
                                                                                                     
          deposit on acquisition
                                                                                                    
          proceeds from sale/exchange of investment shares
                                                                                                     
          net proceeds from issuance of common stock
                                                                                                     
          debt issuance costs and capped call transactions
                          -5,954,000                                                                        
          contribution from noncontrolling interest
                                                                                                     
          deferred income tax benefit
                     150,448,000 308,880,000 -473,557,000 591,091,000     -207,231,000 -102,873,000 127,860,000 -264,656,000             19,855,000                                                        
          loss (income) from investments
                     -2,877,000 -3,577,000 20,785,000                                                                              
          net cash settlements paid on derivatives
                     -2,033,727,000                                                                                
          net premiums received (paid) on derivative instruments
                       372,000                                                                              
          cash paid for taxes related to net settlement of share-based incentive awards
                     -10,451,000 -94,000 -13,648,000 -40,000 -1,122,000 -51,000 -2,632,000 -292,000 -304,000 -4,000 -2,227,000 -189,000 -4,804,000 -737,000 20,461,090,000 -474,000,000 -20,009,000,000 -54,086,000 -457,000 -320,000 -17,253,000 -414,000 -322,000 -177,000 -26,018,000 -521,000 -1,636,000 -5,019,000 -39,837,000 -2,249,000                                                 
          proceeds from exercises under employee compensation plans
                     1,623,000 12,668,000 1,214,000                                          479,000 500,000 1,525,000  298,000 9,000 1,973,000 544,000 68,000 225,000 61,000 367,000 475,000 525,000 224,000 1,032,000 1,417,000 17,908,000 728,000 423,000 15,851,000 1,208,000 3,037,000 17,733,000 3,038,000 22,984,000 -9,301,000 5,520,000 7,573,000 34,568,000 -5,157,000 961,000 8,783,000 -2,679,000 
          net contribution from noncontrolling interest
                                                                                                     
          (distribution to) contribution from noncontrolling interest
                      -2,553,000 -341,000                                                                              
          loss on derivatives not designated as hedges
                       3,077,637,000 -1,016,540,000                                                                             
          net cash settlements paid on derivatives not designated as hedges
                       -885,539,000           53,144,000 -63,634,000                                                                  
          net loss
                                                                                                     
          gain/loss/impairment on sale/exchange of long-lived assets and impairment and expiration of leases
                                                                                                     
          cash settlements received paid on derivatives not designated as hedges
                                                                                                     
          contributions from noncontrolling interest
                                                                                                     
          gain/loss on sale/exchange of long-lived assets and impairment and expiration of leases
                         40,718,000                                                                            
          cash settlements (paid) received on derivatives not designated as hedges
                         -619,864,000 -71,441,000 -38,140,000              13,321,000 -11,191,000 -8,967,000                                                          
          net premiums paid on derivative instruments
                                                                                                     
          cash received for equitrans share exchange
                            52,323,000                                                                      
          contributions from noncontrolling interests
                         3,750,000                                                                          
          gain on derivatives not designated as hedges
                          1,345,532,000 188,813,000  427,182,000    -180,313,000 -407,635,000 131,996,000  8,689,380,000 53,897,000,000 -62,592,000,000    -140,742,000  -93,356,000 234,693,000 -108,995,000     -97,000,000 -1,821,000                                                
          repayments and retirements of debt
                          -1,295,000 -126,396,000 -212,477,000 -102,711,000 -805,850,000 -1,701,224,000 -1,190,000 -1,173,000 -701,157,000 -1,141,000                                                                  
          loss on sale/exchange of long-lived assets and impairment and expiration of leases
                           15,550,000                                                                          
          net premiums (paid) on derivative instruments
                           -3,147,000                                                                          
          cash paid (received) during the period for:
                                                                                                     
          interest, net of amount capitalized
                           85,211,000  70,770,000 44,968,000 29,628,000  16,104,000 95,964,000 13,749,000 97,271,000 -145,170,312,000 117,815,000,000 27,519,000,000 75,753,000 24,064,000 71,709,000 17,845,000 56,376,000 14,518,000 57,235,000 16,528,000 59,889,000 13,560,000 59,941,000 14,160,000 59,869,000 6,179,000 58,524,000 3,995,000 59,527,000 8,379,000 64,835,000 10,446,000 94,012,000 12,343,000 68,485,000 13,044,000 53,785,000 12,231,000 53,912,000 10,791,000 47,201,000 12,489,000 55,452,000 12,762,000 56,807,000 11,954,000 26,584,000 12,130,000 25,618,000 5,849,000 7,002,000 12,765,000 12,449,000 14,642,000 7,857,000 13,516,000  13,714,000 8,717,000 14,255,000  15,345,000 8,671,000 16,968,000  4,758,000 -6,420,000 15,280,000  2,550,000 -1,492,000 11,987,000 6,817,000 
          income taxes
                           22,751,000  -210,446,000 -189,648,000 -1,950,000  914,000 -2,417,000 23,000 -3,868,000 -155,807,000 165,000,000 -9,000,000 -6,065,000 9,789,000 -87,000 -42,436,000 620,000 674,000 -5,279,000 24,567,000 76,530,000 -110,000 76,960,000 38,808,000 85,050,000 4,000,000 87,034,000 51,608,000 21,400,000 3,661,000 10,412,000 4,000,000 10,979,000 2,214,000   2,476,000 29,000                                  
          non-cash activity during the period for:
                                                                                                     
          increase in right-of-use lease assets and liabilities
                           783,000  1,433,000 1,394,000 303,000                                                                      
          increase in asset retirement costs and obligations
                           907,000  3,078,000 2,835,000 3,761,000  1,154,000 1,171,000 1,285,000                                                                  
          capitalization of non-cash equity share-based compensation
                           1,228,000  739,000                                                                        
          impairment/loss on sale/exchange of long-lived assets and leases
                                                                                                     
          impairment of goodwill
                                                                                                     
          loss on investment in equitrans midstream corporation
                            10,624,000 -3,801,000                                                                        
          cash settlements received on derivatives not designated as hedges
                            83,972,000                56,909,000 27,287,000 86,097,000 109,132,000                                                      
          capital expenditures for discontinued operations
                                                                                                     
          capital contributions to mountain valley pipeline, llc
                                     182,358,951,000 -65,786,000,000 -117,019,000,000 -56,102,000 -43,508,000 -40,180,000 -19,760,000 -22,102,000 -35,634,000 -29,233,000 -11,430,000                                                      
          proceeds from borrowings on credit facility
                            1,345,500,000 991,750,000 575,000,000 206,000,000 717,500,000 865,500,000                                                                    
          repayment of borrowings on credit facility
                            -1,290,000,000 -785,250,000 -537,000,000 -500,000,000 -584,500,000 -704,500,000                                                                    
          proceeds and excess tax benefits from awards under employee compensation plans
                                       1,946,000,000     4,125,000                                                        
          repurchase of common stock
                                    17,973,000 -9,000,000 -9,000,000 -15,000 -8,000 -7,000 -7,000 -6,000 -7,000 -10,000                                                      
          contributions from (distributions to) noncontrolling interests
                                                                                                     
          acquisition of 25% of strike force midstream llc
                                    174,825,000,000                                                                
          net cash transferred at separation and distribution
                                                                                                     
          impairment of leases and intangible assets and loss on sale/exchange of long-lived assets
                                                                                                     
          tax receivable
                             151,181,000 189,729,000 -92,809,000                                                                      
          impairment of leases and loss on sale/exchange of long-lived assets
                                                                                                     
          cash settlements received (paid) on derivatives not designated as hedges
                              315,393,000 245,736,000                  32,099,000 31,033,000 7,742,000                                                  
          impairment of long-lived assets and leases
                               102,620,000                                                                      
          gain on investment in equitrans midstream corporation
                               390,628,000                                                                      
          (gain) loss on derivatives not designated as hedges
                               -389,436,000          -35,625,000        -161,263,000 -4,259,000 -43,592,000                                                  
          impairment of long-lived assets and leases and exploratory well costs
                                                                                                     
          unrealized loss on investment in equitrans midstream corporation
                                60,214,000 261,093,000                                                                    
          cash paid for rice merger and other acquisitions (see note 8), net of cash acquired
                                                                                                     
          net sales of trading securities
                                                                                                     
          exploratory dry hole costs
                                                                                                     
          proceeds from borrowings on term loan facility
                                                                                                   
          debt issuance costs and credit facility origination fees
                                                                                                     
          distributions to noncontrolling interests
                                    -101,112,000 180,465,461,000 -91,849,000,000 -88,896,000,000 -63,625,000 -60,504,000 -57,358,000 -54,636,000 -52,262,000 -49,808,000 -45,131,000 -42,780,000 -36,541,000 -32,546,000 -29,827,000 -22,845,000 -21,664,000 -20,481,000 -13,242,000 -12,432,000                                              
          contribution to strike force midstream llc by minority owner, net of distribution
                                                                                                     
          asset and lease impairments
                                 78,947,000 48,584,000 29,534,000  -2,467,824,978,000 137,643,000,000 2,332,924,000,000   2,264,000 1,837,000  1,435,000 2,231,000 1,832,000                                                      
          net cash settlements received (paid) on derivatives not designated as hedges
                                                                                                     
          debt issuance costs for term loan facility
                                                                                                    
          proceeds from awards under employee compensation plans
                                     -1,944,054,000                                                                
          increase in borrowings on credit facilities of discontinued operations
                                                                                                     
          repayment of borrowings on credit facilities of discontinued operations
                                                                                                     
          proceeds from issuance of eqm midstream partners, lp debt
                                                                                                     
          debt discount and issuance costs for eqm midstream partners, lp debt
                                                                                                     
          acquisition of 25% ownership interest in strike force midstream llc
                                                                                                     
          net change in cash, cash equivalents and restricted cash
                                 -22,628,000 -10,676,000 37,359,000  -550,859,460,000 487,650,000,000 63,067,000,000                                                              
          cash, cash equivalents and restricted cash at beginning of period
                                 3,487,000  -147,167,685,000 147,315,000,000                                                              
          increase in right-of-use lease assets and lease liabilities
                                 23,120,000 89,021,000                                                                  
          amortization of financing costs and accretion expense
                                   5,300,000                                                                  
          unrealized gain on investment in equitrans midstream corporation
                                   -89,055,000                                                                  
          non-cash other income
                                   -676,000                                                                  
          increase in borrowings on credit facilities
                                   820,000,000 2,418,000,000 -4,371,280,500,000 3,160,000,000,000 1,217,500,000,000                                                              
          repayment of borrowings on credit facilities
                                   -1,270,000,000 -1,445,000,000 5,630,991,500,000 -4,552,000,000,000 -1,086,500,000,000                                                              
          increase in borrowings on eqm midstream partners, lp credit facilities
                                                                                                     
          repayment of borrowings on eqm midstream partners, lp credit facilities
                                                                                                     
          deferred income taxes
                                    -7,552,000 439,839,147,000 -101,608,000,000 -338,734,000,000 -1,172,316,000 -8,384,000 29,423,000 100,665,000         -70,280,000 47,724,000 -31,301,000 85,878,000 95,494,000 -48,383,000 28,905,000 34,347,000 49,712,000 -7,584,000 13,694,000 39,363,000 43,689,000 86,392,000 33,222,000 70,716,000 54,707,000 32,774,000 16,281,000 50,150,000 139,977,000 11,921,000 26,461,000 56,417,000 50,420,000 70,166,000 76,708,000 48,507,000 -39,005,000 15,562,000 54,816,000 1,007,000 15,832,000 9,536,000 -2,335,000 8,234,000    2,624,000 95,878,000 1,466,000 11,723,000 2,706,000    11,119,000 -3,198,000 
          amortization of intangibles assets
                                                                                                     
          asset and lease impairments and exploratory well costs
                                                                                                     
          goodwill impairment
                                                                                                     
          gain on sale of assets
                                                                                                     
          provision for (recoveries of) losses on accounts receivable
                                                                                                     
          non-cash other expense
                                                                                                     
          pension settlement charge
                                                                                                   
          cash payments for rice merger (as defined in note 3), net of cash acquired
                                                                                                     
          capital expenditures for other acquisitions
                                                                                                     
          capital expenditures from discontinued operations
                                                                                                     
          net sales of (investments in) trading securities
                                                                                                     
          capital contributions to mountain valley pipeline, llc, net of sales of interest
                                                                                                     
          net proceeds from the issuance of common shares of eqt corporation
                                                                                                     
          net proceeds from the issuance of common units of eqm midstream partners, lp
                                                                                                     
          debt issuance costs and revolving credit facility origination fees
                                        -28,197,000            -74,000                                                 
          cash, cash equivalents and restricted cash at beginning of year
                                                                                                     
          cash, cash equivalents and restricted cash at end of year
                                                                                                     
          cash paid during the year for:
                                                                                                     
          amortization of intangibles
                                     -41,394,815,000 20,729,000,000 20,728,000,000                                                              
          amortization of financing costs
                                     -5,795,409,000 2,933,000,000 2,872,000,000                                                              
          benefit from (recoveries of) losses on accounts receivable
                                               100,000                                                      
          other income
                                     21,293,908,000 -11,752,000,000 -9,585,000,000 -8,077,000 -6,859,000 -6,638,000 -3,381,000 -8,494,000 -10,715,000 -7,644,000 -4,840,000 -3,677,000 -2,648,000 -2,689,000 -939,000 -719,000 -1,004,000 -2,579,000 -2,551,000         -6,190,000 -3,098,000   -916,000 -160,000      -590,000  -611,000                        
          stock-based compensation expense
                                     -14,524,863,000 8,656,000,000 5,892,000,000 66,698,000 6,597,000 6,532,000 14,765,000 10,054,000 10,674,000 11,100,000 12,777,000 17,007,000 13,193,000 12,988,000 15,441,000 9,051,000 12,262,000 9,493,000 11,317,000 15,510,000 9,628,000 17,146,000 10,334,000                                          
          cash settlements paid on derivatives not designated as hedges
                                     13,088,599,000 25,513,000,000 -38,629,000,000                                                              
          capital expenditures for acquisitions
                                         -7,750,000 -141,728,000 -669,479,000         -10,933,000                                                 
          proceeds from huron divestiture
                                                                                                     
          sales of investments in trading securities
                                        283,758,000                                                          
          proceeds from sale of permian basin assets
                                     -60,099,336,000                                                                
          proceeds from issuance of eqm midstream partners, lp (formerly known as eqt midstream partners, lp) senior notes
                                                                                                     
          repayments and retirements of senior notes
                                     7,991,001,000 -7,999,000,000                                                              
          debt discount and issuance costs and revolving credit facility origination fees
                                                                                                     
          cash paid during the period for:
                                                                                                     
          benefit from losses on accounts receivable
                                                     834,000 -767,000 1,686,000   284,000 1,962,000    196,000  -1,880,000 -1,013,000 2,717,000  -1,144,000 61,000 4,000,000    1,140,000  4,669,000 1,432,000 2,490,000    450,000  890,000 -2,320,000 2,934,000  -24,000 -192,000 5,611,000          
          deposit received for huron divestiture
                                                                                                     
          proceeds from issuance of eqt midstream partners, lp senior notes
                                                                                                     
          debt discount and issuance costs for eqt midstream partners, lp senior notes
                                                                                                     
          bridge facility structuring and related fees
                                                                                                     
          reduction of allowance for doubtful accounts
                                       -1,138,000,000                                                              
          gain on sale / exchange of assets
                                                    3,603,000                                                
          (recoveries of) provision for losses on accounts receivable
                                                                                                     
          excess tax benefits on stock-based compensation
                                                -1,769,000 428,000   -4,624,000 -95,000                                                
          cash payments for rice merger (as defined in note 2), net of cash acquired
                                                                                                     
          investments in trading securities
                                                                                                     
          dry hole costs
                                                                                                     
          sales of interests in mountain valley pipeline, llc
                                            12,533,000                                                      
          restricted cash
                                        75,000,000          4,183,000                                                
          proceeds from the issuance of common shares of eqt corporation, net of issuance costs
                                            -7,000 795,586,000 430,420,000                                                      
          proceeds from the issuance of common units of eqt midstream partners, lp, net of issuance costs
                                              423,190,000 62,230,000 -99,000 696,681,000 16,000                                              
          proceeds from the sale of common units of eqt gp holdings, lp, net of issuance costs
                                                                                                     
          contribution to strike force midstream by minority owner, net of distribution
                                                                                                     
          lease impairments
                                                                                                     
          (recoveries of) benefit from losses on accounts receivable
                                         -268,000 645,000 -1,607,000      -614,000 -1,124,000 -524,000                                                  
          increase in borrowings on eqt midstream partners, lp credit facilities
                                                                                                     
          decrease in borrowings on eqt midstream partners, lp credit facilities
                                                                                                     
          increase in borrowings on eqt midstream partners, lp credit facility
                                            310,000,000 170,000,000 189,000,000 71,000,000                                                      
          decrease in borrowings on eqt midstream partners, lp credit facility
                                              -198,000,000 -361,000,000                                                      
          gain on dispositions included in discontinued operations
                                                                                                     
          provision for (recoveries of) for losses on accounts receivable
                                                                                                     
          gain recognized in operating revenues for hedging ineffectiveness
                                                                                                     
          dividend from nora gathering, llc
                                                    2,463,000 7,000,000 4,500,000        5,000,000                                    
          proceeds from issuance of eqt midstream partners, lp debt
                                                                                                     
          repayment of borrowings on eqt midstream partners, lp credit facility
                                            -401,000,000                                                         
          noncash activity during the year for:
                                                                                                     
          increase in mountain valley pipeline, llc investment/payable for capital contributions
                                            -1,624,000 -13,957,000 13,188,000 13,864,000                                                      
          benefit from losses on (recoveries of) accounts receivable
                                             613,000                                                        
          consideration paid for statoil acquisition
                                                                                                     
          proceeds from the sale of common units of eqt gp holdings, lp, net of sale costs
                                                -46,000 -364,000                                                    
          repayments and retirements of long-term debt
                                                -160,000,000 -1,000 -5,910,000 -3,093,000 -5,000,000 -2,993,000 -3,169,000                                              
          •
                                                                                                     
          proved developed
                                                                                                     
          proved undeveloped
                                                                                                     
          total proved reserves
                                                                                                     
          gross wells spud:
                                                                                                     
          horizontal marcellus*
                                                                                                     
          total
                                                                                                     
          capital expenditures for well development
                                                                                                     
          average sales price per mcfe sold
                                                                                                     
          operating revenues:
                                                                                                     
          sales of natural gas, oil and ngls
                                                                                                     
          pipeline and marketing services
                                                                                                     
          total operating revenues
                                                                                                     
          natural gas:
                                                                                                     
          average sales price
                                                                                                     
          ngls:
                                                                                                     
          average sales price including third-party processing costs
                                                                                                     
          crude oil:
                                                                                                     
          total productive wells at december 31, 2015:
                                                                                                     
          total gross productive wells
                                                                                                     
          total net productive wells
                                                                                                     
          total in-process wells at december 31, 2015:
                                                                                                     
          total gross in-process wells
                                                                                                     
          total net in-process wells
                                                                                                     
          developed
                                                                                                     
          undeveloped
                                                                                                     
          total acreage at december 31, 2015:
                                                                                                     
          total gross productive acres
                                                                                                     
          total net productive acres
                                                                                                     
          total gross undeveloped acres
                                                                                                     
          total net undeveloped acres
                                                                                                     
          exploratory wells:
                                                                                                     
          productive
                                                                                                     
          dry
                                                                                                     
          development wells:
                                                                                                     
          natural gas, oil and ngl production
                                                                                                     
          natural gas, oil and ngl sales (mmcfe) – 2015
                                                                                                     
          natural gas, oil and ngl sales (mmcfe) – 2014
                                                                                                     
          natural gas, oil and ngl sales (mmcfe) – 2013
                                                                                                     
          average net revenue interest of proved reserves
                                                                                                     
          total gross productive acreage
                                                                                                     
          total gross undeveloped acreage
                                                                                                     
          total gross acreage
                                                                                                     
          total net productive acreage
                                                                                                     
          total net undeveloped acreage
                                                                                                     
          total net acreage
                                                                                                     
          proved developed producing reserves
                                                                                                     
          proved developed non-producing reserves
                                                                                                     
          proved undeveloped reserves
                                                                                                     
          proved developed and undeveloped reserves
                                                                                                     
          gross proved undeveloped drilling locations
                                                                                                     
          net proved undeveloped drilling locations
                                                                                                     
          for the year ended december 31,
                                                                                                     
          2016
                                                                                                     
          2017
                                                                                                     
          2018
                                                                                                     
          2019
                                                                                                     
          2020
                                                                                                     
          approximate miles of gathering lines
                                                                                                     
          name and age
                                                                                                     
          theresa z. bone
                                                                                                     
          philip p. conti
                                                                                                     
          randall l. crawford
                                                                                                     
          lewis b. gardner
                                                                                                     
          charlene petrelli
                                                                                                     
          david l. porges
                                                                                                     
          steven t. schlotterbeck
                                                                                                     
          1st quarter
                                                                                                     
          2nd quarter
                                                                                                     
          3rd quarter
                                                                                                     
          4th quarter
                                                                                                     
          period
                                                                                                     
          october 2015
                                                                                                     
          november 2015
                                                                                                     
          december 2015
                                                                                                     
          eqt corporation
                                                                                                     
          s&p 500
                                                                                                     
          self-constructed peer group
                                                                                                     
          amounts attributable to eqt corporation:
                                                                                                     
          income from continuing operations
                                                                                                     
          earnings per share of common stock attributable to eqt corporation:
                                                                                                     
          basic:
                                                                                                     
          diluted:
                                                                                                     
          total assets
                                                                                                     
          long-term debt
                                                                                                     
          cash dividends declared per share of common stock
                                                                                                     
          in thousands
                                                                                                     
          liquids
                                                                                                     
          sales volume
                                                                                                     
          gross price
                                                                                                     
          gross ngl sales
                                                                                                     
          third-party processing
                                                                                                     
          net ngl sales
                                                                                                     
          oil:
                                                                                                     
          net price
                                                                                                     
          net oil sales
                                                                                                     
          net liquids sales
                                                                                                     
          natural gas
                                                                                                     
          nymex price
                                                                                                     
          btu uplift
                                                                                                     
          gross natural gas price
                                                                                                     
          basis
                                                                                                     
          recoveries
                                                                                                     
          cash settled basis swaps
                                                                                                     
          average differential
                                                                                                     
          average adjusted price
                                                                                                     
          cash settled derivatives
                                                                                                     
          average adjusted price, including cash settled derivatives
                                                                                                     
          net natural gas sales, including cash settled derivatives
                                                                                                     
          total production
                                                                                                     
          total net natural gas & liquids sales, including cash settled derivatives
                                                                                                     
          total sales volume
                                                                                                     
          net natural gas & liquids price, including cash settled derivatives
                                                                                                     
          midstream deductions
                                                                                                     
          gathering to eqt midstream
                                                                                                     
          transmission to eqt midstream
                                                                                                     
          third-party gathering and transmission costs
                                                                                                     
          total midstream deductions
                                                                                                     
          average realized price to eqt production
                                                                                                     
          gathering and transmission to eqt midstream
                                                                                                     
          average realized price to eqt corporation
                                                                                                     
          calculation of eqt production adjusted net operating revenues
                                                                                                     
          eqt production total operating revenues, as reported on segment page
                                                                                                     
          (deduct) add back:
                                                                                                     
          (gain) loss for hedging ineffectiveness
                                                                                                     
          net cash settlements received on derivatives not designated as hedges
                                                                                                     
          premiums paid for derivatives that settled during the year
                                                                                                     
          eqt production transportation and processing, as reported on segment page
                                                                                                     
          eqt production adjusted net operating revenues, a non-gaap measure
                                                                                                     
          total sales volumes
                                                                                                     
          add:
                                                                                                     
          eqt midstream total operating revenues, as reported on segment page
                                                                                                     
          less: intersegment revenues
                                                                                                     
          eqt corporation total operating revenues, as reported in accordance with gaap
                                                                                                     
          operational data
                                                                                                     
          sales volume detail
                                                                                                     
          marcellus
                                                                                                     
          total production sales volumes
                                                                                                     
          average daily sales volumes
                                                                                                     
          lease operating expenses
                                                                                                     
          production taxes
                                                                                                     
          production depletion
                                                                                                     
          dd&a
                                                                                                     
          other dd&a
                                                                                                     
          total dd&a
                                                                                                     
          financial data
                                                                                                     
          revenues:
                                                                                                     
          production sales
                                                                                                     
          gain for hedging ineffectiveness
                                                                                                     
          operating expenses:
                                                                                                     
          transportation and processing
                                                                                                     
          loe, excluding production taxes
                                                                                                     
          exploration expense
                                                                                                     
          sg&a
                                                                                                     
          impairment of long-lived assets
                                                                                                     
          total operating expenses
                                                                                                     
          operating income
                                                                                                     
          net operating revenues
                                                                                                     
          gathering
                                                                                                     
          firm reservation fee revenues
                                                                                                     
          volumetric based fee revenues:
                                                                                                     
          usage fees under firm contracts
                                                                                                     
          usage fees under interruptible contracts
                                                                                                     
          total volumetric based fee revenues
                                                                                                     
          total gathering revenues
                                                                                                     
          transmission
                                                                                                     
          total transmission revenues
                                                                                                     
          storage, marketing and other net revenues
                                                                                                     
          total net operating revenues
                                                                                                     
          gathered volumes
                                                                                                     
          firm reservation
                                                                                                     
          volumetric based services
                                                                                                     
          total gathered volumes
                                                                                                     
          gathering and compression expense
                                                                                                     
          transmission pipeline throughput
                                                                                                     
          firm capacity reservation
                                                                                                     
          total transmission pipeline throughput
                                                                                                     
          average contracted firm transmission reservation commitments
                                                                                                     
          purchased gas costs
                                                                                                     
          operating and maintenance
                                                                                                     
          interest expense
                                                                                                     
          income tax expense
                                                                                                     
          income from discontinued operations, net of tax
                                                                                                     
          net income attributable to noncontrolling interests
                                                                                                     
          well development
                                                                                                     
          property acquisitions
                                                                                                     
          midstream infrastructure
                                                                                                     
          other corporate items
                                                                                                     
          less: non-cash *
                                                                                                     
          total cash capital expenditures
                                                                                                     
          rating service
                                                                                                     
          moody’s investors service
                                                                                                     
          standard & poor’s ratings service
                                                                                                     
          fitch ratings service
                                                                                                     
          moody's
                                                                                                     
          s&p
                                                                                                     
          fitch
                                                                                                     
          nymex swaps
                                                                                                     
          total volume
                                                                                                     
          average price per mcf (nymex)*
                                                                                                     
          fixed price physical sales ***
                                                                                                     
          collars
                                                                                                     
          average floor price per mcf (nymex)*
                                                                                                     
          average cap price per mcf (nymex)*
                                                                                                     
          purchase obligations
                                                                                                     
          interest payments on long-term debt
                                                                                                     
          credit facility borrowings
                                                                                                     
          operating leases
                                                                                                     
          pension and other post-retirement benefits
                                                                                                     
          other liabilities
                                                                                                     
          total contractual obligations
                                                                                                     
          reports of independent registered public accounting firm
                                                                                                     
          statements of consolidated income for each of the three years in the period ended december 31, 2015
                                                                                                     
          statements of consolidated comprehensive income for each of the three years in the period ended december 31, 2015
                                                                                                     
          statements of consolidated cash flows for each of the three years in the period ended december 31, 2015
                                                                                                     
          consolidated balance sheets as of december 31, 2015 and 2014
                                                                                                     
          statements of consolidated equity for each of the three years in the period ended december 31, 2015
                                                                                                     
          notes to consolidated financial statements
                                                                                                     
          operation and maintenance
                                                                                                     
          production
                                                                                                     
          exploration
                                                                                                     
          selling, general and administrative
                                                                                                     
          income before income taxes
                                                                                                     
          less: net income attributable to noncontrolling interests
                                                                                                     
          net income attributable to eqt corporation
                                                                                                     
          weighted-average common stock outstanding
                                                                                                     
          other comprehensive income, net of tax:
                                                                                                     
          net change in cash flow hedges:
                                                                                                     
          natural gas, net of tax
                                                                                                     
          interest rate, net of tax expense of 100, 104 and 63
                                                                                                     
          pension and other post-retirement benefits liability adjustment, net of tax (benefit) expense of (564), (515) and 16,115
                                                                                                     
          other comprehensive income
                                                                                                     
          comprehensive income
                                                                                                     
          less: comprehensive income attributable to noncontrolling interests
                                                                                                     
          comprehensive income attributable to eqt corporation
                                                                                                     
          impairment of long-lived assets and exploratory well costs
                                                                                                     
          (gain) loss recognized in operating revenues for hedging ineffectiveness
                                                                                                     
          cash settlements on derivatives not designated as hedges
                                                    43,471,000 1,604,000                                                
          capital expenditures from continuing operations
                                                -534,680,000 -578,336,000 -693,302,000 -627,700,000  -582,560,000 -531,643,000 -492,104,000                                              
          proceeds from sale of energy marketing contracts
                                                                                                     
          increase in borrowings on credit facility
                                                                                                     
          decrease in borrowings on credit facility
                                                                                                     
          assets
                                                                                                     
          current assets:
                                                                                                     
          cash and cash equivalents
                                                                                                     
          derivative instruments, at fair value
                                                                                                     
          prepaid expenses and other
                                                        -20,721,000                                             
          total current assets
                                                                                                     
          property, plant and equipment
                                                                                                     
          less: accumulated depreciation and depletion
                                                                                                     
          net property, plant and equipment
                                                                                                     
          other assets
                                                                                                     
          liabilities and stockholders’ equity
                                                                                                     
          current liabilities:
                                                                                                     
          current portion of long-term debt
                                                                                                     
          other current liabilities
                                                                                                     
          total current liabilities
                                                                                                     
          other liabilities and credits
                                                                                                     
          total liabilities
                                                                                                     
          equity:
                                                                                                     
          stockholders’ equity
                                                                                                     
          common stock, no par value, authorized 320,000 shares, shares issued: 158,347 in 2015 and 175,384 in 2014
                                                                                                     
          treasury stock, shares at cost: 5,793 in 2015 (including 292 held in rabbi trust) and 23,788 in 2014
                                                                                                     
          retained earnings
                                                                                                     
          accumulated other comprehensive income
                                                                                                     
          total common stockholders’ equity
                                                                                                     
          noncontrolling interests in consolidated subsidiaries
                                                                                                     
          total equity
                                                                                                     
          total liabilities and equity
                                                                                                     
          balance, december 31, 2012
                                                                                                     
          natural gas, net of tax of
                                                                                                     
          interest rate, net of tax of 63
                                                                                                     
          pension and other post-retirement benefits liability adjustment, net of tax of 16,115
                                                                                                     
          dividends
                                                                                                     
          stock-based compensation plans
                                                                                                     
          issuance of common units of eqt midstream partners, lp
                                                                                                     
          deferred taxes related to the public offering of common units of eqt midstream partners, lp
                                                                                                     
          balance, december 31, 2013
                                                                                                     
          natural gas, net of tax of 102,850
                                                                                                     
          interest rate, net of tax of 104
                                                                                                     
          pension and other post-retirement benefits liability adjustment, net of tax of
                                                                                                     
          balance, december 31, 2014
                                                                                                     
          interest rate, net of tax of 100
                                                                                                     
          sale of common units of eqt gp holdings, lp
                                                                                                     
          changes in ownership of consolidated subsidiaries
                                                                                                     
          balance, december 31, 2015
                                                                                                     
          oil and gas producing properties, successful efforts method
                                                                                                     
          accumulated depreciation and depletion
                                                                                                     
          net oil and gas producing properties
                                                                                                     
          midstream plant
                                                                                                     
          accumulated depreciation and amortization
                                                                                                     
          net midstream plant
                                                                                                     
          other properties, at cost less accumulated depreciation
                                                                                                     
          net revenues
                                                                                                     
          operating expenses
                                                                                                     
          property, plant & equipment
                                                                                                     
          net property, plant & equipment
                                                                                                     
          incentive compensation
                                                                                                     
          taxes other than income
                                                                                                     
          accrued interest payable
                                                                                                     
          all other accrued liabilities
                                                                                                     
          total other current liabilities
                                                                                                     
          asset retirement obligation as of beginning of period
                                                                                                     
          accretion expense
                                                                                                     
          liabilities incurred
                                                                                                     
          liabilities settled
                                                                                                     
          change in estimates
                                                                                                     
          asset retirement obligation as of end of period
                                                                                                     
          net gain from natural gas hedging transactions
                                                                                                     
          net income from interest rate swaps
                                                                                                     
          pension and other post-retirement benefits liability adjustment
                                                                                                     
          accumulated oci
                                                                                                     
          operating revenues
                                                                                                     
          income from discontinued operations before income taxes
                                                                                                     
          revenues from external customers, including affiliates:
                                                                                                     
          eqt production
                                                                                                     
          eqt midstream
                                                                                                     
          less intersegment revenues
                                                                                                     
          operating income:
                                                                                                     
          unallocated expenses
                                                                                                     
          total operating income
                                                                                                     
          reconciliation of operating income to income from continuing operations:
                                                                                                     
          segment assets:
                                                                                                     
          total operating segments
                                                                                                     
          headquarters assets, including cash and short-term investments
                                                                                                     
          depreciation, depletion and amortization:
                                                                                                     
          expenditures for segment assets:
                                                                                                     
          commodity derivatives designated as cash flow hedges
                                                                                                     
          amount of gain recognized in oci (effective portion), net of tax
                                                                                                     
          amount of gain reclassified from accumulated oci, net of tax, into gain on sale / exchange of assets and dispositions due to forecasted transactions probable to not occur
                                                                                                     
          amount of gain
                                                                                                     
          interest rate derivatives designated as cash flow hedges
                                                                                                     
          amount of loss reclassified from accumulated oci, net of tax, into interest expense
                                                                                                     
          commodity derivatives designated as fair value hedges
                                                                                                     
          amount of loss recognized in operating revenues for fair value commodity contracts
                                                                                                     
          fair value gain recognized in operating revenues for inventory designated as hedged item
                                                                                                     
          derivatives not designated as hedging instruments
                                                                                                     
          amount of gain recognized in operating revenues
                                                                                                     
          as of december 31, 2015
                                                                                                     
          asset derivatives:
                                                                                                     
          liability derivatives:
                                                                                                     
          as of december 31, 2014
                                                                                                     
          description
                                                                                                     
          liabilities
                                                                                                     
          current:
                                                                                                     
          federal
                                                                                                     
          state
                                                                                                     
          subtotal
                                                                                                     
          deferred:
                                                                                                     
          amortization of deferred investment tax credit
                                                                                                     
          total income taxes
                                                                                                     
          tax at statutory rate
                                                                                                     
          state income taxes
                                                                                                     
          valuation allowance
                                                                                                     
          noncontrolling partners’ share of eqgp and eqm earnings
                                                                                                     
          regulatory asset
                                                                                                     
          research and experimentation credit
                                                                                                     
          effective tax rate
                                                                                                     
          balance at january 1
                                                                                                     
          additions based on tax positions related to current year
                                                                                                     
          additions for tax positions of prior years
                                                                                                     
          reductions for tax positions of prior years
                                                                                                     
          lapse of statute of limitations
                                                                                                     
          balance at december 31
                                                                                                     
          deferred income taxes:
                                                                                                     
          total deferred income tax assets
                                                                                                     
          total deferred income tax liabilities
                                                                                                     
          total net deferred income tax liabilities
                                                                                                     
          drilling and development costs expensed for income tax reporting
                                                                                                     
          tax depreciation in excess of book depreciation
                                                                                                     
          post-retirement benefits
                                                                                                     
          incentive compensation and deferred compensation plans
                                                                                                     
          net operating income carryforwards
                                                                                                     
          investment in eqgp and eqm
                                                                                                     
          alternative minimum tax credit carryforward
                                                                                                     
          unrealized hedge gains
                                                                                                     
          total excluding valuation allowances
                                                                                                     
          investees
                                                                                                     
          mvp joint venture
                                                                                                     
          revenues
                                                                                                     
          7.76% notes, due 2015 through 2016
                                                                                                     
          5.00% notes, due october 1, 2015
                                                                                                     
          5.15% notes, due march 1, 2018
                                                                                                     
          6.50% notes, due april 1, 2018
                                                                                                     
          8.13% notes, due june 1, 2019
                                                                                                     
          4.88% notes, due november 15, 2021
                                                                                                     
          4.00% eqm notes, due august 1, 2024
                                                                                                     
          7.75% debentures, due july 15, 2026
                                                                                                     
          medium-term notes:
                                                                                                     
          7.3% to 7.6% series b, due 2015 through 2023
                                                                                                     
          7.6% series c, due 2018
                                                                                                     
          8.7% to 9.0% series a, due 2020 through 2021
                                                                                                     
          less debt payable within one year
                                                                                                     
          total long-term debt
                                                                                                     
          change in benefit obligation:
                                                                                                     
          benefit obligation at beginning of year
                                                                                                     
          service cost
                                                                                                     
          interest cost
                                                                                                     
          amendments
                                                                                                     
          actuarial gain
                                                                                                     
          benefits paid
                                                                                                     
          expenses paid
                                                                                                     
          settlements
                                                                                                     
          benefit obligation at end of year
                                                                                                     
          change in plan assets:
                                                                                                     
          fair value of plan assets at beginning of year
                                                                                                     
          actual gain on plan assets
                                                                                                     
          contributions
                                                                                                     
          fair value of plan assets at end of year
                                                                                                     
          funded status at end of year
                                                                                                     
          amounts recognized in the statement of financial position consist of:
                                                                                                     
          current liabilities
                                                                                                     
          noncurrent liabilities
                                                                                                     
          net amounts recognized
                                                                                                     
          amounts recognized in accumulated oci, net of tax, consist of:
                                                                                                     
          net prior service
                                                                                                     
          net amount recognized
                                                                                                     
          components of net periodic benefit cost:
                                                                                                     
          expected return on plan assets
                                                                                                     
          amortization of prior service cost
                                                                                                     
          recognized net actuarial loss
                                                                                                     
          settlement loss and special termination benefits
                                                                                                     
          net periodic benefit cost of discontinued operations
                                                                                                     
          net periodic benefit cost
                                                                                                     
          other changes in plan assets and benefit obligations recognized in oci, net of tax:
                                                                                                     
          net gain
                                                                                                     
          net prior service (credit) cost
                                                                                                     
          total recognized in oci, net of tax
                                                                                                     
          total recognized in net periodic benefit cost and oci, net of tax
                                                                                                     
          discount rate
                                                                                                     
          rate of compensation increase
                                                                                                     
          increase to total of service and interest cost components
                                                                                                     
          increase to post-retirement benefit obligation
                                                                                                     
          asset category
                                                                                                     
          domestic broadly diversified equity securities
                                                                                                     
          fixed income securities
                                                                                                     
          international broadly diversified equity securities
                                                                                                     
          cash and equivalent investments
                                                                                                     
          accumulated oci (loss), net of tax, as of january 1, 2015
                                                                                                     
          (gains) losses reclassified from accumulated oci, net of tax
                                                                                                     
          accumulated oci (loss), net of tax, as of december 31, 2015
                                                                                                     
          accumulated oci (loss), net of tax, as of january 1, 2014
                                                                                                     
          gains recognized in accumulated oci, net of tax
                                                                                                     
          gain reclassified from accumulated oci, net of tax, into gain on sale/exchange of assets
                                                                                                     
          losses (gains) reclassified from accumulated oci, net of tax
                                                                                                     
          change in accumulated oci, net of tax
                                                                                                     
          accumulated oci (loss), net of tax, as of december 31, 2014
                                                                                                     
          accumulated oci (loss), net of tax, as of january 1, 2013
                                                                                                     
          accumulated oci (loss), net of tax, as of december 31, 2013
                                                                                                     
          possible future acquisitions
                                                                                                     
          stock compensation plans
                                                                                                     
          basic earnings per common share:
                                                                                                     
          average common shares outstanding
                                                                                                     
          basic earnings per common share
                                                                                                     
          diluted earnings per common share:
                                                                                                     
          potentially dilutive securities:
                                                                                                     
          stock options and awards
                                                                                                     
          diluted earnings per common share
                                                                                                     
          2012 executive performance incentive program
                                                                                                     
          2013 executive performance incentive program
                                                                                                     
          2014 executive performance incentive program
                                                                                                     
          2015 executive performance incentive program
                                                                                                     
          2011 volume and efficiency program
                                                                                                     
          2012 eqt value driver award program
                                                                                                     
          2013 eqt value driver award program
                                                                                                     
          2014 eqt value driver award program
                                                                                                     
          2014 eqm value driver award program
                                                                                                     
          2015 eqt value driver award program
                                                                                                     
          restricted stock awards
                                                                                                     
          non-qualified stock options
                                                                                                     
          other programs, including non-employee director awards
                                                                                                     
          total share-based compensation expense
                                                                                                     
          cabot oil & gas corp.
                                                                                                     
          chesapeake energy corp.
                                                                                                     
          cimarex energy co.
                                                                                                     
          concho resources, inc
                                                                                                     
          consol energy inc.
                                                                                                     
          energen corp.
                                                                                                     
          eog resources, inc.
                                                                                                     
          exco resources, inc.
                                                                                                     
          markwest energy partners, l.p.
                                                                                                     
          concho resources, inc.
                                                                                                     
          continental resources, inc.
                                                                                                     
          restricted stock
                                                                                                     
          outstanding at january 1, 2015
                                                                                                     
          granted
                                                                                                     
          vested
                                                                                                     
          forfeited
                                                                                                     
          outstanding at december 31, 2015
                                                                                                     
          risk-free interest rate
                                                                                                     
          dividend yield
                                                                                                     
          volatility factor
                                                                                                     
          expected term
                                                                                                     
          exercised
                                                                                                     
          expired
                                                                                                     
          exercisable at december 31, 2015
                                                                                                     
          2015
                                                                                                     
          2014
                                                                                                     
          income from discontinued operations
                                                                                                     
          at december 31:
                                                                                                     
          capitalized costs:
                                                                                                     
          proved properties
                                                                                                     
          unproved properties
                                                                                                     
          total capitalized costs
                                                                                                     
          net capitalized costs
                                                                                                     
          costs incurred:
                                                                                                     
          property acquisition:
                                                                                                     
          development
                                                                                                     
          affiliated
                                                                                                     
          nonaffiliated
                                                                                                     
          production costs
                                                                                                     
          exploration costs
                                                                                                     
          depreciation, depletion and accretion
                                                                                                     
          income tax (benefit) expense
                                                                                                     
          results of operations from producing activities
                                                                                                     
          total - natural gas, oil, and ngls
                                                                                                     
          proved developed and undeveloped reserves:
                                                                                                     
          beginning of year
                                                                                                     
          revision of previous estimates
                                                                                                     
          purchase of hydrocarbons in place
                                                                                                     
          sale of hydrocarbons in place
                                                                                                     
          extensions, discoveries and other additions
                                                                                                     
          end of year
                                                                                                     
          proved developed reserves:
                                                                                                     
          proved undeveloped reserves:
                                                                                                     
          purchase of natural gas in place
                                                                                                     
          sale of natural gas in place
                                                                                                     
          oil
                                                                                                     
          purchase of oil in place
                                                                                                     
          sale of oil in place
                                                                                                     
          ngls
                                                                                                     
          purchase of ngls in place
                                                                                                     
          sale of ngls in place
                                                                                                     
          future cash inflows
                                                                                                     
          future production costs
                                                                                                     
          future development costs
                                                                                                     
          future income tax expenses
                                                                                                     
          future net cash flow
                                                                                                     
          10% annual discount for estimated timing of cash flows
                                                                                                     
          standardized measure of discounted future net cash flows
                                                                                                     
          sales and transfers of natural gas and oil produced – net
                                                                                                     
          net changes in prices, production and development costs
                                                                                                     
          extensions, discoveries and improved recovery, less related costs
                                                                                                     
          development costs incurred
                                                                                                     
          purchase of minerals in place – net
                                                                                                     
          sale of minerals in place – net
                                                                                                     
          revisions of previous quantity estimates
                                                                                                     
          accretion of discount
                                                                                                     
          net change in income taxes
                                                                                                     
          timing and other
                                                                                                     
          net increase
                                                                                                     
          plan category
                                                                                                     
          equity compensation plans approved by shareholders
                                                                                                     
          equity compensation plans not approved by shareholders
                                                                                                     
          ii - valuation and qualifying accounts and reserves
                                                                                                     
          column a
                                                                                                     
          valuation allowance for deferred tax assets:
                                                                                                     
          2013
                                                                                                     
          exhibits
                                                                                                     
          2.01
                                                                                                     
          2.02
                                                                                                     
          3.01
                                                                                                     
          3.02
                                                                                                     
          4.01
                                                                                                     
          4.02
                                                                                                     
          4.03
                                                                                                     
          4.04
                                                                                                     
          * 10.01
                                                                                                     
          * 10.02
                                                                                                     
          * 10.03
                                                                                                     
          * 10.04
                                                                                                     
          * 10.05
                                                                                                     
          * 10.06
                                                                                                     
          * 10.07
                                                                                                     
          * 10.08
                                                                                                     
          * 10.09
                                                                                                     
          * 10.10
                                                                                                     
          * 10.11
                                                                                                     
          * 10.12
                                                                                                     
          * 10.13
                                                                                                     
          * 10.14
                                                                                                     
          * 10.15
                                                                                                     
          * 10.16
                                                                                                     
          10.17
                                                                                                     
          10.18
                                                                                                     
          10.19
                                                                                                     
          21
                                                                                                     
          23.01
                                                                                                     
          23.02
                                                                                                     
          31.01
                                                                                                     
          31.02
                                                                                                     
          32
                                                                                                     
          99
                                                                                                     
          101
                                                                                                     
          /s/ david l. porges
                                                                                                     
          /s/ philip p. conti
                                                                                                     
          /s/ theresa z. bone
                                                                                                     
          /s/ vicky a. bailey
                                                                                                     
          vicky a. bailey
                                                                                                     
          /s/ philip g. behrman
                                                                                                     
          philip g. behrman
                                                                                                     
          /s/ kenneth m. burke
                                                                                                     
          kenneth m. burke
                                                                                                     
          /s/ a. bray cary jr.
                                                                                                     
          a. bray cary, jr.
                                                                                                     
          /s/ margaret k. dorman
                                                                                                     
          margaret k. dorman
                                                                                                     
          /s/ george l. miles, jr.
                                                                                                     
          george l. miles, jr.
                                                                                                     
          /s/ james e. rohr
                                                                                                     
          james e. rohr
                                                                                                     
          /s/ david s. shapira
                                                                                                     
          david s. shapira
                                                                                                     
          /s/ stephen a. thorington
                                                                                                     
          stephen a. thorington
                                                                                                     
          /s/ lee t. todd, jr.
                                                                                                     
          lee t. todd, jr.
                                                                                                     
          /s/ christine j. toretti
                                                                                                     
          christine j. toretti
                                                                                                     
          [ ]
                                                                                                     
          loss recognized in operating revenues for hedging ineffectiveness
                                                      -987,000 22,260,000                                              
          asset impairments
                                                 6,576,000 9,433,000 18,995,000                                                  
          gain on dispositions
                                                                                                   
          accrued interest
                                                                                                     
          capital expenditures associated with range resources corporation asset exchange
                                                                                                     
          increase in short-term loans
                                                 127,500,000 44,000,000 390,000,000 340,000,000 110,000,000                    31,050,000     110,000,000        -72,202,000   96,500,000 14,899,000    -41,000,000     
          decrease in short-term loans
                                                 -89,500,000 -31,000,000 -91,000,000 -330,000,000                                              
          proceeds and excess tax benefits from exercises under employee compensation plans
                                                 7,517,000 18,121,000 9,558,000                                                  
          capital expenditures associated with range asset exchange
                                                                                                     
          capital contribution to mountain valley pipeline, llc
                                                  8,344,000 -54,229,000                                                  
          accounts receivable and unbilled revenues
                                                   69,542,000 -104,811,000 34,862,000 94,839,000 -95,282,000 -82,644,000    -99,234,000 -21,920,000 36,539,000 36,251,000 -52,635,000 7,808,000 44,571,000 14,573,000                                  
          provisions for (recoveries of) losses on accounts receivable
                                                                                                     
          noncash financial instrument put premium
                                                                                                     
          inventory
                                                    8,073,000 1,171,000 -3,461,000 9,728,000 17,076,000 -10,938,000 -13,837,000 37,789,000 7,296,000 -15,023,000 -4,624,000 55,628,000 650,000 -27,891,000 -38,887,000 67,245,000                                  
          capital expenditures from continuing operations, excluding acquisitions
                                                                                                     
          lease impairment
                                                     2,210,000 6,244,000 275,000 2,066,000 3,999,000 5,153,000 2,980,000                                          
          proceeds from the issuance of eqt midstream partners, lp debt
                                                                                                     
          proceeds and tax benefits from exercises under equity compensation plans
                                                                                                     
          depreciation, depletion, and amortization
                                                      157,219,000 152,111,000  175,648,000 168,577,000 149,116,000   115,681,000 107,525,000    78,398,000  68,548,000 65,217,000 61,879,000  49,706,000 46,188,000 44,589,000  34,269,000 32,051,000 30,765,000  26,907,000 27,592,000 27,427,000  25,149,000 24,797,000 24,217,000  23,505,000 23,376,000 23,439,000  199,000 -157,000 21,767,000  431,000 472,000 18,753,000 842,000 
          proceeds and tax benefits from exercises under employee compensation plans
                                                      32,218,000 9,824,000 22,274,000 7,476,000 8,392,000 6,995,000 6,040,000 332,000 1,499,000                                      
          cash paid for taxes related to net settlement of share-based payment awards
                                                                                                     
          revolving credit facility origination fees
                                                      -100,000 -4,975,000                                              
          unrealized losses on derivatives and inventory
                                                               5,484,000                                      
          proceeds from sale of available-for-sale securities
                                                                              7,295,000                  
          proceeds from issuance of long-term debt
                                                                          500,000,000                     
          benefit from (recovery of) losses on accounts receivable
                                                                                                     
          unrealized (gains) losses on derivatives and inventory
                                                                                                     
          noncash financial instrument put premiums
                                                                                                    
          unrealized losses (gains) on derivatives and inventory
                                                                                                     
          (recoveries of) provisions for losses on accounts receivable
                                                                                                     
          storage reserve adjustment
                                                                                                     
          reimbursements for tenant improvements
                                                                                                     
          tenant improvements
                                                                                                     
          investment in available-for-sale securities
                                                                         -3,000,000                         
          net cash used in investing activities
                                                                                                     
          proceeds from issuance of common stock
                                                                    -33,000 9,504,000 527,735,000     -82,000                        
          (decrease) increase in short-term loans
                                                                                                     
          adjustments to reconcile net income to cash from operating activities:
                                                                                                     
          recovery for losses on accounts receivable
                                                                                                     
          equity award expense
                                                             11,517,000 8,979,000 8,256,000  4,250,000 6,870,000 3,998,000  3,538,000 3,508,000 3,244,000                              
          dividend from nora gathering llc
                                                             4,750,000 3,000,000    15,000,000                                  
          other assets and liabilities
                                                                 42,138,000                                    
          proceeds from sale of available-for-sale investments
                                                                   14,028,000                                  
          net increase in cash and cash equivalents
                                                                 255,687,000 -59,403,000 138,628,000  -228,234,000 -127,425,000 553,026,000  -142,841,000    -157,910,000   -30,961,000 41,906,000          2,791,000        128,335,000 -3,715,000 
          unrealized gains on derivatives and inventory
                                                                                                     
          equity in earnings of nonconsolidated investments
                                                                    -2,079,000 -2,646,000      -1,122,000  -1,557,000                        
          stock based compensation expense
                                                                                                     
          capital contributions to nora gathering llc
                                                                                                     
          debt issuance costs and revolving credit facility origination fee
                                                                                                     
          unrealized (gains) losses on derivative financial instruments
                                                                 -2,451,000                                    
          changes in operating assets and liabilities:
                                                                                                     
          derivative instruments at fair value
                                                                 -5,242,000 -568,000 9,694,000                                  
          federal income tax carryback refund
                                                                                                     
          additions to property, plant and equipment
                                                                 -347,646,000                                    
          proceeds from dispositions
                                                                                                     
          investment in available-for-sale-securities
                                                                                                     
          repayments of long-term debt
                                                                                                     
          income taxes, net of refunds
                                                                                                     
          gain on disposition
                                                                                                     
          proceeds from disposition
                                                                                                     
          see discussion of non cash transactions in notes b and k.
                                                                                                     
          the accompanying notes are an integral part of these condensed consolidated financial statements.
                                                                                                     
          unrealized losses on mark-to-market and fair value derivative activities
                                                                   594,000                                  
          gain on sale of available-for-sale securities
                                                                                                     
          gain on sale of langley natural gas processing complex
                                                                                                     
          income tax refund receivable
                                                                                                     
          other than temporary impairment of available-for-sale securities
                                                                                                     
          restricted stock and stock option expense
                                                                                                     
          capital contributions to nora gathering, llc
                                                                             -12,000,000                        
          revolving credit facility origination fee and debt issuance costs
                                                                                                     
          repayments of note payable to nora gathering, llc
                                                                                                     
          decrease in inventory
                                                                     -23,329,000 -31,008,000 69,926,000   -42,389,000 141,100,000   -111,182,000 139,037,000   -77,132,000 119,306,000   -99,966,000 100,874,000   -84,521,000 98,422,000    83,535,000      
          decrease in accounts receivable and unbilled revenues
                                                                     19,503,000    27,250,000    59,848,000    59,382,000    17,595,000 91,422,000 67,266,000              
          decrease in accounts payable
                                                                           -157,951,000                          
          change in derivative instruments at fair value
                                                                     -14,429,000 3,516,000 1,619,000  1,955,000 7,750,000 41,953,000  -83,328,000 11,562,000 14,808,000  -8,477,000 -12,352,000 39,727,000                  
          changes in other assets and liabilities
                                                                     20,185,000 29,806,000 77,161,000  52,571,000 119,257,000 -34,788,000  -7,573,000    3,498,000 4,690,000 35,903,000              23,858,000    
          repayments of long term debt
                                                                                                     
          increase in margin deposits
                                                                           -1,253,000  208,951,000                        
          increase in accounts payable
                                                                                                     
          income taxes, net of refund
                                                                             6,855,000 38,053,000 4,259,000 20,967,000 105,000  8,269,000 30,099,000 349,000              
          excess tax benefits from share-based payment arrangements
                                                                        801,000 -729,000 456,000 -127,000 2,075,000 -5,000 -1,832,000 708,000 11,240,000 267,000 549,000 3,631,000 9,649,000 332,000 157,000 5,601,000              
          increase in accounts receivable and unbilled revenues
                                                                                                     
          capital contribution to nora gathering, llc
                                                                           -4,500,000                          
          net income tax refunds received
                                                                       124,142,000                              
          adjustments to reconcile net income to net cash provided by operating activities:
                                                                                                     
          purchase of working interest
                                                                                                     
          proceeds from contribution of assets
                                                                                322,000                    
          proceeds from note payable to nora gathering, llc
                                                                                                   
          income taxes paid
                                                                                                     
          restricted stock and stock option expenses
                                                                                                     
          decrease (increase) in inventory
                                                                                                     
          decrease (increase) in margin deposits
                                                                         6,323,000            117,737,000 67,636,000 132,201,000              
          repayments and retirements of long term debt
                                                                                                     
          decrease short-term loans
                                                                                                     
          decrease note payable to nora gathering, llc
                                                                                                     
          decrease in note payable to nora gathering, llc
                                                                                                     
          decrease (increase) in accounts receivable and unbilled revenues
                                                                           51,285,000                          
          net decrease in cash and cash equivalents
                                                                                                     
          net income taxes (received) paid
                                                                           -3,981,000                          
          provision for losses on accounts receivable
                                                                                              -3,182,000 6,481,000      
          office consolidation impairment charges
                                                                                                     
          margin deposits
                                                                                                     
          regulatory assets
                                                                                                     
          net cash from continuing investing activities
                                                                                                     
          net cash from discontinued investing activities
                                                                                                     
          net income taxes paid
                                                                                                     
          increase in inventory
                                                                                                     
          restricted cash from sale of assets
                                                                                                     
          increase in note payable to nora gathering, llc
                                                                                                    
          pension contributions and settlementss
                                                                                                     
          other credits
                                                                                                     
          net cash from continuing operating activities
                                                                                    68,832,000 152,583,000 91,946,000 305,927,000              
          net cash from discontinued operating activities
                                                                                                     
          purchase of interest in eastern seven partners, l.p.
                                                                                                     
          proceeds from sale of kerr-mcgee shares
                                                                                        65,566,000 40,582,000           
          purchase of treasury stock
                                                                                                     
          net cash from continuing financing activities
                                                                                                     
          net cash from discontinued financing activities
                                                                                                     
          proceeds from sale of discontinued operations, net of purchase price adjustments
                                                                                                     
          purchase price adjustment for sale of noresco
                                                                                                     
          loss from discontinued operations, net of tax
                                                                                                     
          gain on exchange of westport for kerr-mcgee shares
                                                                                                     
          charitable foundation contribution
                                                                                                     
          recognition of prepaid forward production revenue
                                                                                                     
          amendment of prepaid forward contract
                                                                                                     
          pension contributions and settlements
                                                                                                     
          net cash from operating activities.
                                                                                                     
          proceeds from sale of properties
                                                                                        11,778,000            
          interest
                                                                                                     
          gain on sale and tender of available-for-sale securities
                                                                                                     
          total adjustments
                                                                                     120,788,000 48,037,000 233,568,000        75,493,000   22,545,000 13,542,000  
          restricted cash from sale of properties
                                                                                                     
          net cash used by discontinued operating activities
                                                                                                     
          cumulative effect of accounting change, net of tax.
                                                                                                     
          pension settlements and contributionss
                                                                                                     
          proceeds from sale of discontinued operations
                                                                                                     
          purchase of minority interest in appalachian basin partners, l.p
                                                                                                     
          proceeds from sale of westport stock
                                                                                                     
          net cash from discontinued investing activities.
                                                                                                     
          redemption of trust preferred capital securities
                                                                                                     
          impairment charges
                                                                                                    
          change in nonconsolidated investments
                                                                                                     
          loss on amendment of prepaid forward contract
                                                                                                     
          change in undistributed earnings from nonconsolidated investments
                                                                                                     
          purchase of interest in eastern seven partners l.p.
                                                                                                     
          proceeds from sale of investment interest in dona julia
                                                                                         3,000,000          
          distributions from nonconsolidated investments
                                                                                         223,000 159,000 245,000 1,299,000 -108,000 -117,000 498,000      
          loans against construction contracts
                                                                                         2,700,000 7,845,000 9,743,000 41,665,000 -711,000 -3,319,000 12,760,000 32,021,000 7,202,000   6,497,000 
          repayments and retirement of long-term debt
                                                                                                     
          income taxes paid, net of refund
                                                                                         70,099,000 101,521,000 12,015,000  7,202,000 3,385,000 9,000   10,045,000 -1,103,000 -12,723,000 
          income from continuing operations before cumulative effect of accounting change
                                                                                            244,171,000 -95,144,000 60,757,000 70,070,000 145,345,000 -3,183,000    
          impairment of assets
                                                                                                     
          amortization of construction contract costs
                                                                                                     
          minority interest
                                                                                                     
          pension contribution
                                                                                                     
          purchase of minority interest in appalachian basin partners, l.p.
                                                                                                     
          proceeds from sale of equity in nonconsolidated investments
                                                                                                     
          proceeds from sale of property
                                                                                                   6,550,000  
          restricted cash from oil-dominated field sale
                                                                                                     
          adjustments to reconcile income from continuing operations before cumulative effect of accounting change to net cash from operating activities:
                                                                                                     
          gain on sale of kerr-mcgee shares
                                                                                                     
          dividend receivable on kerr-mcgee shares
                                                                                                     
          impairment of nonconsolidated investments
                                                                                                     
          purchase of minority interest in appalachian basin partners, lp
                                                                                                     
          issuance of long-term debt
                                                                                                   200,000,000  
          impairment on nonconsolidated investments
                                                                                                     
          (increase) decrease in inventory
                                                                                                     
          increase (decrease) in accounts payable
                                                                                                     
          net cash provided by operating activities
                                                                                                     
          increase (decrease) in short-term loans
                                                                                                     
          net (decrease) increase in cash and cash equivalents
                                                                                                     
          charitable contribution
                                                                                                   9,279,000  
          recognition of monetized production revenue
                                                                                                     
          impairment in nonconsolidated investments
                                                                                                     
          gain on sale of westport stock
                                                                                                     
          contributions to nonconsolidated investments
                                                                                                     
          proceeds from sale of receivables
                                                                                                     
          benefit from doubtful accounts
                                                                                                 914,000 -6,451,000 7,665,000 -209,000 
          deferred income tax provision
                                                                                                     
          increase in undistributed earnings from nonconsolidated investments
                                                                                                     
          purchase of minority interest in abp
                                                                                                     
          decrease in restricted cash
                                                                                                     
          decrease in equity of unconsolidated entities
                                                                                                     
          net cash (used in) investing activities
                                                                                                     
          deferred income taxes provision
                                                                                                     
          net income from continuing operations before cumulative effect of accounting change
                                                                                                   64,479,000  
          increase in loans against construction contracts
                                                                                                   3,969,000  
          decrease (increase) in equity of nonconsolidated entities
                                                                                                     
          proceeds from sale of contract receivables
                                                                                                     
          net income from continuing operations
                                                                                                     
          decrease (increase) in undistributed earnings from nonconsolidated investments
                                                                                                     
          decrease (increase) in equity of unconsolidated entities
                                                                                                     
          dry hole expense
                                                                                                     
          gain on sale of investment
                                                                                                     
          prepaid gas forward sale
                                                                                                     
          other – net
                                                                                                     
          acquisition of statoil production assets
                                                                                                     
          carnegie acquisition
                                                                                                     
          proceeds from gulf asset merger
                                                                                                     
          proceeds from sale of interest in producing properties
                                                                                                     
          increase in equity in nonconsolidated investments
                                                                                                     
          proceeds from issuance of nonrecourse note for project financing