7Baggers

CNX Resources Corporation
(NYSE:CNX) 

CNX stock logo

CNX Resources Corporation, an independent oil and natural gas company, acquires, explores for, develops, and produces natural gas properties primarily in the Appalachian Basin. It operates through two segments, Shale and Coalbed Methane. The company produces and sells pipeline quality natural gas pr...

Founded: 1860
Full Time Employees: 467
Sector: Energy
Industry: Oil & Gas E&P

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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 2013-09-30 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 
                                                                                  
      natural gas, ngls and oil revenue
    722,044,000 476,615,000 400,990,000 485,029,000 551,094,000 364,413,000 259,459,000 236,233,000 325,972,000 334,395,000 255,124,000 257,061,000 455,639,000 776,741,000 1,127,341,000 1,003,406,000 744,625,000         320,463,000 265,051,000 342,865,000 435,946,000 493,086,000 344,712,000 334,517,000 405,623,000                                              
      gain on commodity derivative instruments
    3,981,000 72,065,000 131,695,000 421,121,000 -528,220,000 -282,992,000 88,964,000 14,095,000 7,528,000 576,210,000 47,803,000 542,472,000 762,167,000    -1,726,394,000   -538,859,000 33,414,000 289,977,000 -168,834,000 -63,303,000 115,142,000 135,987,000 213,913,000 221,581,000 -195,376,000 -108,964,000 18,005,000 25,660,000 35,087,000 126,422,000 19,183,000 83,788,000 -22,463,000 -194,893,000 198,192,000 -199,380,000 55,060,000                                      
      purchased gas revenue
    12,687,000 14,364,000 9,026,000 10,408,000 11,550,000 6,855,000 27,306,000 11,029,000 14,277,000 16,916,000 11,135,000 9,355,000 36,812,000 61,420,000 31,738,000 46,552,000 45,841,000 33,213,000 16,311,000 16,706,000 33,484,000 27,468,000 31,541,000 20,424,000 26,359,000 29,846,000 29,192,000 18,768,000 16,221,000 27,440,000 10,560,000 9,930,000 18,055,000                                              
      other revenue and operating income
    47,942,000 47,440,000 42,129,000 45,864,000 47,964,000 48,302,000 48,484,000 60,086,000 36,776,000 41,246,000 36,444,000 30,812,000 21,359,000 21,055,000 20,335,000 23,103,000 22,830,000 30,656,000 24,783,000 25,494,000 24,950,000 21,996,000 21,155,000                                                        
      total revenue and other operating income
    786,654,000 610,484,000 583,840,000 962,422,000 82,388,000 136,578,000 424,213,000 321,443,000 384,553,000 968,767,000 350,506,000 839,700,000 1,275,977,000 1,636,830,000 117,061,000 420,418,000 -913,098,000 1,291,191,000 -880,261,000 -127,210,000 473,073,000 626,703,000 66,075,000 148,841,000 416,359,000 508,989,000 529,997,000 605,032,000 278,431,000 435,455,000 397,126,000 402,124,000 495,729,000                                              
      costs and expenses:
                                                                                  
      operating expense
                                                                                  
      lease operating expense
    21,770,000 20,701,000 27,127,000 26,256,000 23,333,000 17,848,000 17,253,000 17,819,000 17,726,000 17,194,000 16,573,000 13,092,000 16,474,000 17,738,000 19,239,000 14,282,000 15,398,000 15,547,000 11,193,000 10,248,000 9,268,000 9,753,000 10,377,000 10,244,000 10,033,000 12,737,000 14,202,000 19,876,000 18,627,000 16,789,000 16,202,000 25,338,000 36,810,000 24,473,000 21,754,000 21,072,000 21,633,000 22,438,000 22,602,000 23,655,000 27,739,000 15,612,000 26,454,000 25,319,000 31,612,000 32,769,000 30,005,000 26,374,000 29,243,000                              
      production, ad valorem and other fees
    8,789,000 6,534,000 7,725,000 9,668,000 7,273,000 6,645,000 6,646,000 6,638,000 7,624,000 4,755,000 8,131,000 5,419,000 9,641,000 11,599,000 13,481,000 9,958,000 9,927,000                                                              
      transportation, gathering and compression
    102,401,000 93,939,000 97,053,000 96,953,000 95,159,000 97,587,000 96,274,000 91,709,000 96,651,000 100,146,000 95,820,000 87,872,000 98,096,000 96,385,000 96,632,000 88,357,000 88,286,000 91,754,000 90,609,000 84,114,000 77,158,000 73,606,000 68,810,000 60,025,000 83,242,000 86,322,000 80,193,000 84,614,000 79,409,000 71,998,000 68,907,000 75,767,000 86,261,000 103,166,000 98,768,000 86,599,000 94,332,000 94,597,000 94,796,000 90,983,000 93,974,000 97,594,000 92,606,000 86,979,000 78,744,000 78,297,000 68,234,000 57,796,000 53,782,000                              
      depreciation, depletion and amortization
    134,613,000 145,135,000 149,323,000 152,595,000 127,062,000 128,336,000 121,227,000 117,541,000 118,650,000 112,828,000 111,855,000 103,682,000 105,222,000 112,245,000 114,167,000 116,180,000 118,623,000 133,834,000 129,734,000 122,607,000 128,944,000 144,647,000 114,464,000 113,545,000 129,164,000 133,844,000 120,459,000 128,999,000 125,161,000 130,085,000 119,585,000 119,087,000 124,667,000 123,816,000 101,585,000 91,287,000 95,348,000 105,731,000 101,257,000 105,151,000 105,715,000 108,018,000 89,742,000 87,510,000 85,104,000 88,615,000 82,538,000 71,499,000 71,729,000 169,152,000 159,307,000 161,315,000 159,732,000 153,877,000 153,824,000 155,347,000 151,785,000 159,750,000 157,800,000 149,062,000 154,284,000 161,429,000 132,764,000 119,186,000 113,758,000 109,965,000 107,475,000 106,219,000 104,830,000 96,288,000 95,775,000 92,728,000 89,835,000 82,402,000 75,689,000 76,789,000 77,149,000 72,824,000 
      exploration and production related other costs
    4,177,000 5,007,000 1,656,000 1,770,000 2,082,000 1,836,000 1,935,000 2,364,000 2,312,000 2,016,000 1,600,000 1,727,000 5,104,000 1,212,000 685,000 4,712,000 1,689,000 12,547,000 3,073,000 2,929,000 2,076,000 5,655,000 2,141,000 3,310,000 3,888,000 29,480,000 6,075,000 5,567,000 3,258,000 2,632,000 3,321,000 3,699,000 2,380,000 14,094,000 4,479,000 19,715,000 9,786,000 9,483,000 384,000 2,823,000 2,408,000 2,425,000 3,332,000 2,322,000 2,040,000 7,591,000 8,042,000 4,624,000 3,099,000                              
      purchased gas costs
    12,253,000 13,581,000 8,455,000 9,402,000 11,209,000 6,699,000 26,594,000 10,371,000 13,584,000 16,090,000 10,694,000 8,794,000 34,347,000 62,216,000 32,309,000 46,041,000 44,816,000 32,623,000 14,192,000 14,551,000 32,411,000 24,193,000 31,721,000 19,989,000 24,998,000 28,077,000 27,490,000 18,772,000 16,214,000 27,413,000 10,602,000 9,747,000 17,054,000 20,366,000 13,142,000 10,194,000 8,895,000 14,025,000 11,940,000 8,884,000 7,868,000         941,000 1,061,000 959,000 588,000 737,000 869,000 517,000 981,000 398,000 1,776,000 676,000 2,756,000 3,333,000 1,339,000 2,308,000 3,419,000 1,103,000 390,000 1,530,000 1,568,000 1,664,000 1,522,000 3,421,000 4,174,000 496,000 1,473,000 1,019,000 2,752,000 9,340,000 
      selling, general, and administrative costs
    32,245,000 24,614,000 30,375,000 29,068,000 39,013,000 25,548,500 32,498,000 32,025,000 37,671,000 23,951,500 29,213,000 30,017,000 36,576,000 22,434,250 27,722,000 30,454,000 31,560,000 19,212,250 24,851,000 23,677,000 28,321,000 19,087,500 22,714,000 23,419,000 30,238,000 27,254,000 24,307,000 48,970,000 35,738,000 24,673,250 32,435,000 34,909,000 31,349,000 15,622,500 20,328,000 20,672,000 21,490,000 18,516,750 26,198,000 16,175,000 17,563,000                                      
      other operating expense
    -4,622,000 14,639,000 19,178,000 21,014,000 14,080,000 20,576,000 16,462,000 21,077,000 24,633,000 17,369,000 26,057,000 21,031,000 15,139,000 9,818,000 21,238,000 20,539,000 12,170,000 16,203,000 21,654,000 15,140,000 15,658,000 14,911,000 23,284,000 26,596,000 20,681,000 18,058,000 19,746,000 17,976,000 23,474,000 21,174,000 17,405,000 17,786,000 16,047,000                                              
      total operating expense
    311,626,000 341,382,000 340,892,000 346,726,000 319,211,000 323,069,000 318,889,000 299,544,000 318,851,000 299,936,000 299,943,000 271,634,000 320,599,000 343,173,000 325,473,000 330,523,000 322,469,000 349,502,000 304,858,000 280,711,000 299,804,000 312,446,000 279,505,000 262,512,000 843,300,000 797,239,000 298,599,000 331,804,000 308,827,000 314,677,000 275,799,000 312,686,000 323,801,000                                              
      other expense
    509,000 4,287,000 1,752,000 3,729,000 3,947,000 4,538,000 -4,590,000 -676,000 -5,399,000 3,875,000 1,454,000 2,510,000 1,168,000 3,497,000 1,922,000 5,179,000 -736,000 2,338,000 3,177,000 5,865,000 4,366,000 11,400,000 2,180,000 4,799,000 5,186,000 105,000 3,439,000 -99,000  -9,759,000 1,105,000 575,000 -6,493,000                                              
      gain on asset sales and abandonments
    -6,365,000           -105,986,000 -9,482,000   -6,240,000 -13,395,000 -19,704,000 -12,446,000 -7,186,000 -2,873,000 335,000 -3,567,000   -34,953,000 -3,308,000                                                    
      loss on debt extinguishment
    12,009,000       -2,000 7,045,000     19,000 9,953,000 12,981,000  15,084,000 18,653,000   711,000 108,000 344,000 -11,263,000   77,000 7,537,000 -315,000 15,385,000 23,413,000 15,635,000 896,000 2,019,000 36,000        17,000 67,734,000  20,990,000 74,277,000           16,090,000                    
      interest expense
    40,470,000 41,976,000 42,964,000 44,041,000 41,612,000 36,597,000 37,923,000 38,634,000 37,441,000 37,331,000 35,391,000 34,820,000 35,736,000 35,217,000 34,351,000 31,051,000 27,069,000 37,264,000 37,944,000 39,576,000 36,372,000 37,633,000 37,921,000 46,256,000 48,995,000 37,051,000 38,405,000 40,152,000 35,771,000 33,222,000 35,723,000 38,438,000 38,551,000 32,076,000 41,502,000 43,432,000 44,433,000 46,867,000 47,317,000 47,427,000 49,866,000 49,082,000 48,558,000 46,507,000 55,122,000 53,025,000 55,397,000 64,211,000 50,931,000 56,301,000 54,518,000 53,378,000 51,272,000 54,075,000 56,593,000 58,120,000 58,381,000 58,884,000 64,597,000 66,482,000 65,419,000 66,430,000 65,038,000 8,145,000 8,460,000 7,502,000 6,945,000 8,512,000 8,412,000 9,069,000 8,526,000 10,176,000 11,594,000 5,820,000 6,174,000 7,263,000 7,275,000 5,685,000 
      total other expense
    46,623,000 44,696,000 -22,744,000 30,055,000 35,976,000 7,508,000 22,763,000 37,142,000 59,383,000 29,826,000 31,321,000 -68,656,000 27,422,000 37,307,000 58,303,000 42,971,000 12,938,000 34,982,000 47,328,000 38,255,000 37,865,000 50,079,000 36,642,000 45,461,000 30,863,000 2,203,000 38,536,000 39,743,000 45,814,000 15,075,000 -82,107,000 59,146,000 -587,312,000                                              
      total costs and expenses
    358,249,000 386,078,000 318,148,000 376,781,000 355,187,000 330,577,000 341,652,000 336,686,000 378,234,000 329,762,000 331,264,000 202,978,000 348,021,000 380,480,000 383,776,000 373,494,000 335,407,000 384,484,000 352,186,000 318,966,000 337,669,000 362,525,000 316,147,000 307,973,000 874,163,000 799,442,000 337,135,000 371,547,000 354,641,000 329,752,000 193,692,000 371,832,000 -263,511,000 -744,759,000 670,176,000 625,136,000 786,000,000 701,409,000 630,152,000 619,164,000 635,647,000 602,642,000 630,325,000 1,544,169,000 836,165,000 855,967,000 887,649,000 961,091,000 838,974,000                              
      income before income tax
    428,405,000 224,406,000 265,692,000 585,641,000 -272,799,000 -193,999,000 82,561,000 -15,243,000 6,319,000 639,005,000 19,242,000 636,722,000 927,956,000                                                                  
      income tax expense
    80,258,000 28,154,000 63,589,000 153,120,000  -49,375,000 17,021,000 3,018,000 -532,000 125,020,000 -2,139,000 161,767,000 217,561,000 -37,910,000 160,357,000 13,567,000 -325,564,000    37,379,000 68,420,000 -61,279,000 -28,646,000  -50,397,000 48,902,000 40,791,000 -11,559,000 -23,712,000 56,678,000 -31,102,000 213,694,000 9,990,500 26,758,000 66,993,000                                           
      net income
    348,147,000 196,252,000 202,103,000 432,521,000 -197,715,000 -144,624,000 65,540,000 -18,261,000 6,851,000 513,985,000 21,381,000 474,955,000 710,395,000 1,174,580,000 -427,072,000 33,357,000 -922,941,000 630,313,000 -872,921,000 -354,059,000 98,025,000 195,758,000 -188,793,000 -130,486,000 -305,222,000 -240,056,000 143,960,000 192,694,000 -64,651,000 129,415,000 146,756,000 61,394,000 545,546,000 266,076,000 -25,651,000 173,823,000 -33,502,000 -301,631,000 27,593,000 -468,649,000 -96,458,000 34,326,000 125,470,000 -603,301,000 79,030,000 73,666,000 -1,645,000 -24,935,000 116,003,000 -64,049,000 -12,813,000 -1,821,000 149,640,000 -11,473,000 152,710,000 97,196,000 195,635,000 167,329,000 77,384,000 192,149,000 104,461,000 75,383,000 70,900,000 107,882,000 150,046,000 93,286,000 118,839,000 204,971,000 176,322,000 90,054,000 101,012,000 75,082,000 6,787,000 -5,384,000 153,117,000 113,262,000 127,916,000 50,586,000 
      yoy
    -276.09% -235.70% 208.37% -2468.55% -2985.93% -128.14% 206.53% -103.84% -99.04% -56.24% -105.01% 1323.85% -176.97% 86.35% -51.08% -109.42% -1041.54% 221.99% 362.37% 171.34% -132.12% -181.55% -231.14% -167.72% 372.11% -285.49% -1.91% 213.86% -111.85% -51.36% -672.13% -64.68% -1728.40% -188.21% -192.96% -137.09% -65.27% -978.72% -78.01% -22.32% -222.05% -53.40% -7727.36% 2319.49% -31.87% -215.02% -87.16% 1269.30% -22.48% 458.26% -108.39% -101.87% -23.51% -106.86% 97.34% -49.42% 87.28% 121.97% 9.15% 78.11% -30.38% -19.19% -40.34% -47.37% -14.90% 3.59% 17.65% 173.00% 2497.94% -1772.62% -34.03% -33.71% -94.69% -110.64%     
      qoq
    77.40% -2.90% -53.27% -318.76% 36.71% -320.67% -458.91% -366.55% -98.67% 2303.93% -95.50% -33.14% -39.52% -375.03% -1380.31% -103.61% -246.43% -172.21% 146.55% -461.19% -49.93% -203.69% 44.68% -57.25% 27.15% -266.75% -25.29% -398.05% -149.96% -11.82% 139.04% -88.75% 105.03% -1137.29% -114.76% -618.84% -88.89% -1193.14% -105.89% 385.86% -381.01% -72.64% -120.80% -863.38% 7.28% -4578.18% -93.40% -121.50% -281.12% 399.88% 603.62% -101.22% -1404.28% -107.51% 57.12% -50.32% 16.92% 116.23% -59.73% 83.94% 38.57% 6.32% -34.28% -28.10% 60.85% -21.50% -42.02% 16.25% 95.80% -10.85% 34.54% 1006.26% -226.06% -103.52% 35.19% -11.46% 152.87%  
      earnings per share
                                                                                  
      basic
    2.45 1.43 1.45 3.02 -1.34 -0.96 0.44 -0.12 0.04 3.25 0.13 2.89 4.22   0.17 -4.62    0.45 1.13 -1.03 -0.78  0.253 0.62 0.85 -0.44                     -0.28 -0.05 -0.01 0.66 -0.05 0.67 0.43 0.86 0.74 0.34 0.85 0.46 0.33 0.3 0.55               
      diluted
    2.18 1.41 1.21 2.53 -1.34 -0.92 0.37 -0.12 0.04 2.75 0.12 2.47 3.61   0.15 -4.62    0.43 1.13 -1.03 -0.78  0.253 0.61 0.84 -0.44                                                  
      dividends declared
                                                                                  
      loss on asset sales and abandonments
     -23,689,750 -67,460,000 -17,715,000 -9,583,000 2,228,000 -10,570,000 -814,000 20,296,000 -30,248,000 -5,524,000   -1,889,500 12,077,000         -5,938,000 -12,055,000   -387,000 3,085,000                                                  
      income tax benefit
        -75,084,000             -103,566,000 -359,526,000 -92,117,000     -152,582,000            -53,789,000                                          
      loss on commodity derivative instruments
                 -860,347,250 -1,062,353,000 -652,643,000  -503,178,500 -1,507,270,000                                                            
      loss before income tax
                 1,256,350,000 -266,715,000   -385,805,000 -1,232,447,000 -446,176,000     -457,804,000                                                      
      loss per share
                                                                                  
      basic
                 6.05 -2.28   2.86 -4.05 -1.61     -1.76                                                      
      diluted
                 6.05 -2.28   2.86 -4.05 -1.61     -1.76                                                      
      earnings before income tax
                   46,924,000 -1,248,505,000    135,404,000 264,178,000 -250,072,000 -159,132,000  87,534,250 192,862,000 233,485,000 -76,210,000            -77,133,000 159,290,000 183,613,000 -895,230,000 53,427,000 79,698,000 -3,033,000 -23,721,000 130,179,000                              
      natural gas, ngl and oil revenue
                     334,147,000 585,915,000 369,449,000 381,225,000 152,370,750 182,213,000 175,776,000 251,494,000                                                      
      production, ad valorem, and other fees
                     5,741,250 9,552,000 7,445,000 5,968,000 4,385,000 5,994,000 5,384,000 6,162,000 7,358,000 6,127,000 7,030,000 6,946,000 8,473,000 7,342,000 7,703,000 9,233,000 9,413,000 5,919,000 4,606,000 9,329,000 7,317,000 9,027,000 6,402,000 8,303,000 5,833,000 8,475,000 6,938,000 9,192,000 10,601,000 8,486,000 10,145,000 10,187,000                              
      impairment of exploration and production properties
                            61,849,000            137,865,000       828,905,000                                   
      impairment of goodwill
                            473,045,000                                                      
      less: net income attributable to noncontrolling interest
                         13,757,750 15,905,000 15,263,000 23,864,000 20,331,250 28,422,000 30,217,000 22,686,000 14,772,500 21,727,000 19,380,000 17,983,000 2,641,750 790,000 4,313,000 5,464,000 1,135,250 2,248,000 1,179,000 1,114,000 1,622,500 6,490,000                    -4,232,000 -7,613,000 -6,857,000 -5,916,000 -5,500,000 -9,152,000           
      net loss attributable to cnx resources shareholders
                     630,313,000 -872,921,000 -354,059,000     -329,086,000                                                      
      gain on debt extinguishment
                                        -822,000                                          
      net income attributable to cnx resources shareholders
                        98,025,000 195,758,000 -204,698,000 -145,749,000  -271,409,000 115,538,000 162,477,000 -87,337,000 101,927,000 125,029,000 42,014,000 527,563,000                                              
      midstream revenue
                           12,191,000 18,406,000 18,451,000 18,525,000 18,895,000 18,443,000 20,097,000 19,946,000 23,483,000 26,254,000                                              
      other operating income
                           3,753,000 4,958,000 4,242,000 3,316,000 2,923,000 3,197,000 3,796,000 3,903,000 8,534,000 10,710,000                                              
      impairment of other intangible assets
                                   18,650,000                                               
      gain on previously held equity interest
                                    -623,663,000                                              
      other income
                                -579,000                     42,627,000 62,345,000 33,852,000 116,508,000 34,697,000 205,538,000 52,961,000 83,552,000 21,931,000 24,921,000 23,216,000 20,381,000 29,870,000 25,265,000 21,991,000 24,331,000 25,856,000 39,505,000 23,494,000 44,438,000 35,688,000 11,397,000 74,619,000 29,722,000 20,692,000 121,230,000 25,111,000 47,021,000 34,671,000 
      gain on asset sales
                                 -37,235,500 -134,320,000 -3,280,000 -11,342,000                                              
      earnings from continuing operations before income tax
                                 105,703,000 203,434,000 30,292,000 759,240,000 38,658,250 1,107,000 240,816,000                                           
      income from continuing operations
                                 129,415,000 146,756,000 61,394,000 545,546,000 180,368,000 -25,651,000 173,823,000  -321,195,000 62,568,000   34,326,000 125,470,000 -603,301,000 79,030,000 73,666,000 -1,645,000 -24,935,000 121,690,000                              
      income from discontinued operations
                                            -46,172,000        -5,687,000                              
      natural gas, ngls and oil sales
                                     312,713,000 234,443,000 260,305,000 317,763,000 238,147,000 205,913,000 167,933,000 181,255,000 68,423,000 202,007,000 201,911,000 254,580,000 274,718,000 257,358,000 229,743,000 266,298,000                              
      coal sales
                                     224,850,000 279,245,000 303,707,000 316,448,000 321,171,000 267,685,000 251,166,000 251,895,000 343,117,000 403,602,000 414,480,000 496,666,000 497,227,000 483,960,000 536,298,000 534,681,000                              
      other outside sales
                                     11,496,500 16,959,000 15,974,000 13,053,000 11,351,000 4,714,000 8,059,000 7,709,000 6,371,000 5,129,000 6,337,000 13,130,000 63,195,000 73,673,000 70,087,000 69,287,000                              
      purchased gas sales
                                     21,117,000 13,384,000 10,316,000 8,979,000 14,623,000 12,086,000 7,929,000 8,618,000                                      
      freight-outside coal
                                     12,961,750 21,803,000 17,763,000 12,282,000 12,519,000 9,392,000 11,447,000 13,110,000 11,602,000 3,219,000 4,251,000 6,525,000 5,597,000 2,497,000 10,109,000 9,945,000                              
      miscellaneous other income
                                     28,917,250 41,036,000 33,937,000 40,696,000 53,147,000 32,393,000 33,032,000 48,132,000 33,568,000 38,640,000 35,694,000 38,066,000 41,288,000 40,784,000 69,977,000 55,054,000                              
      gain on sale of assets
                                     -385,406,000 45,230,000 140,162,000 11,951,000 5,957,000 15,203,000 5,614,000 -7,265,000 19,906,000 48,124,000 4,315,000 2,165,000 30,986,000 7,529,000 1,417,000 3,669,000                              
      total revenue and other income
                                     558,985,500 671,283,000 865,952,000 698,709,000 462,022,000 745,578,000 285,800,000 558,514,000 761,932,000 813,938,000 648,939,000 889,592,000 935,665,000 884,616,000 937,370,000 969,153,000 1,231,418,000 1,216,680,000 1,289,640,000 1,388,961,000 1,160,089,000 1,454,487,000 1,426,770,000 1,542,208,000 1,521,729,000 1,587,928,000 1,465,377,000 1,357,321,000 1,349,293,000 1,289,347,000 1,240,060,000 1,238,042,000 1,094,517,000 1,070,565,000 1,218,751,000 1,242,712,000 1,173,106,000 1,210,896,000 1,025,731,000 918,638,000 868,376,000 1,059,998,000 915,185,000 953,668,000 843,352,000 
      exploration and production costs
                                                                                  
      other corporate expenses
                                     17,043,000 26,844,000 23,398,000 17,930,000 21,933,000 21,760,000 30,656,000 27,694,000 23,950,000 26,986,000 20,551,000 19,096,000 25,623,000 13,700,000 21,012,000 26,164,000                              
      total exploration and production costs
                                     246,742,500 292,819,000 277,543,000 416,608,000 303,960,000 287,964,000 284,729,000 291,264,000 288,945,000 281,808,000 1,089,842,000 271,724,000 294,330,000 255,690,000 237,142,000 249,317,000                              
      pa mining operations costs
                                                                                  
      operating and other costs
                                     152,169,500 207,772,000 201,091,000 199,815,000 212,023,000 182,717,000 217,465,000 215,074,000 107,154,000 173,178,000 271,284,000 311,583,000 336,226,000 339,216,000 347,541,000 326,849,000                              
      freight expense
                                     12,961,750 21,803,000 17,763,000 12,282,000 12,519,000 9,392,000 11,447,000 13,110,000 11,602,000 3,219,000 4,251,000 6,525,000 5,597,000 2,497,000 10,109,000 9,945,000 11,563,000 10,125,000 14,061,000 15,741,000 27,430,000 49,472,000 49,293,000 75,225,000 59,871,000 59,572,000 36,679,000 29,000,000 37,269,000 28,075,000 31,200,000 54,774,000 36,130,000 27,087,000 30,916,000 47,839,000 60,458,000 63,927,000 44,744,000 54,902,000 44,707,000 43,667,000 43,633,000 49,754,000 38,239,000 
      total pa mining operations costs
                                     209,125,750 289,877,000 277,360,000 269,266,000 284,708,000 242,132,000                                        
      other costs
                                                                                  
      miscellaneous operating expense
                                     29,251,750 35,518,000 38,731,000 43,200,000 55,338,000 40,085,000 17,497,000 3,188,000 24,828,000 14,832,000 14,052,000 10,384,000 40,635,000 92,974,000 99,079,000 74,549,000                              
      total other costs
                                     64,459,000 87,480,000 70,233,000 100,126,000 112,741,000 100,056,000 64,925,000 53,054,000 73,911,000 63,395,000 60,581,000 133,247,000 91,200,000 171,033,000 239,309,000 127,210,000                              
      loss from discontinued operations
                                         19,564,000 -34,975,000 -235,639,000                                       
      net income attributable to consol energy shareholders
                                     26,026,000 -26,441,000 169,510,000  -306,044,000 25,345,000  -97,572,000 30,406,000 118,980,000   73,666,000 -1,645,000 -24,935,000 116,003,000                              
      loss from continuing operations before income tax
                                        -87,291,000   -333,364,000                                       
      loss from continuing operations
                                        -33,502,000   -233,010,000 -50,286,000                                      
      net loss attributable to consol energy shareholders
                                        -38,966,000   -469,828,000                                       
      income from continuing operations before income tax
                                         -71,642,000 115,426,000                                        
      income taxes
                                         -17,949,500 52,858,000 -100,354,000 -26,847,000 -64,847,250 58,143,000 -291,929,000 -25,603,000 6,032,000 -1,388,000 1,214,000 8,489,000 74,623,000 14,622,000 522,000   58,945,000 21,381,000 42,035,000 33,093,000 21,400,000 58,928,000 33,996,000 15,757,000 25,248,000 34,286,000 51,833,000 35,219,000 54,416,000 79,735,000 101,569,000 41,014,000 61,798,000 35,553,000 9,173,000 4,506,000 79,524,000 42,934,000 -11,201,000 14,597,000 
      coal costs
                                                                                  
      total coal costs
                                           269,510,000 291,329,000 239,786,000 285,122,000 393,746,000 431,194,000 470,437,000 460,926,000 484,640,000 462,447,000                              
      unrealized gain on commodity derivative instruments
                                             33,551,250 99,137,000 -24,936,000 60,004,000                                  
      production royalty interests and purchased gas sales
                                             20,208,000 14,080,000 6,887,000                                   
      direct administrative and selling
                                             7,562,000 10,711,000 13,252,000 14,667,000 15,876,000 14,060,000 13,503,000 11,653,000                              
      production royalty interests and purchased gas costs
                                             15,793,000 10,989,000 3,635,000 16,127,000 18,666,000 15,751,000 16,672,000 26,096,000                              
      general and administrative
                                             12,158,000 12,513,000 14,431,000 15,142,000 16,292,000 14,874,000 15,517,000 17,364,000                              
      royalties and production taxes
                                             15,370,000 19,101,000 22,056,000 22,317,000 23,493,000 23,306,000 27,603,000 26,488,000                              
      general and administrative costs
                                             8,050,000 7,477,000 6,901,000 7,408,000 11,763,000 10,434,000 10,450,000 12,513,000                              
      gas royalty interests and purchased gas sales
                                                18,456,000 22,654,000 18,815,000 19,739,000 30,219,000                              
      less: net loss attributable to noncontrolling interests
                                                                                  
      less: net income attributable to noncontrolling interests
                                                                                  
      sales—outside
                                                     1,160,114,000 1,125,776,000 1,226,165,000 1,241,141,000 1,084,041,000 1,189,293,000 1,311,471,000 1,367,646,000 1,421,689,000 1,486,000,000 1,385,478,000 1,288,574,000 1,260,499,000 1,220,116,000 1,169,514,000 1,144,789,000 1,022,617,000 994,141,000 1,150,244,000 1,131,450,000 1,052,384,000 1,111,410,000 886,325,000 819,938,000 791,981,000 879,300,000 833,100,000 610,434,000 748,145,000 
      sales—gas royalty interests
                                                     15,506,000 17,028,000 14,204,000 14,698,000 12,968,000 9,533,000 12,206,000 14,738,000 17,083,000 16,273,000 18,835,000 11,655,250 18,131,000 14,151,000 14,339,000 11,210,000 8,443,000 8,666,000 12,632,000 17,381,000 22,902,000 22,515,000 16,504,000 9,745,000 10,175,000 14,484,000 12,182,000 10,428,500 13,221,000 
      sales—purchased gas
                                                     1,608,000 1,406,000 1,358,000 873,000 953,000 651,000 839,000 1,047,000 1,155,000 1,162,000 980,000 2,947,000 3,524,000 1,740,000 3,016,000 2,938,000 1,471,000 1,166,000 1,465,000 1,604,000 1,674,000 1,647,000 3,539,000 4,331,000 821,000 1,317,000 1,159,000 10,301,500 9,076,000 
      freight—outside
                                                     11,563,000 10,125,000 14,061,000 15,741,000 27,430,000 49,472,000 49,293,000 75,225,000 59,871,000 59,572,000 36,868,000 29,171,000 37,269,000 28,075,000 31,200,000 54,774,000 36,130,000 27,087,000 30,916,000 47,839,000 60,458,000 63,927,000 44,744,000 54,902,000 44,707,000 43,667,000 43,633,000 49,754,000 38,239,000 
      cost of goods sold and other operating charges
                                                     851,088,000 855,878,000 932,963,000 833,493,000 827,530,000 856,889,000 904,041,000 880,813,000 879,268,000 927,399,000 813,709,000 825,875,000 850,819,000 818,771,000 766,862,000 739,317,000 707,256,000 642,856,000 667,974,000 529,381,500 740,063,000 740,735,000 636,728,000 436,314,500 634,852,000   411,390,000 552,104,000 
      gas royalty interests costs
                                                     12,864,000 13,534,000 11,806,000 10,951,000 10,543,000 7,124,000 10,249,000 12,749,000 15,409,000 14,366,000 16,807,000 13,642,000 16,408,000 11,528,000 12,197,000               
      selling, general and administrative expenses
                                                     33,472,000 37,123,000 33,670,000 38,659,000 36,681,000 33,732,000 38,999,000 45,265,000 46,692,000 43,423,000 40,196,000 42,313,000 38,722,000 39,045,000 30,130,000               
      taxes other than income
                                                     85,463,000 83,325,000 82,787,000 80,112,000 80,587,000 84,329,000 91,627,000 79,339,000 85,790,000 88,642,000 90,689,000 84,627,000 83,406,000 79,124,000 81,301,000 75,484,000 66,146,000 70,472,000 77,839,000 75,397,000 69,688,000 73,299,000 71,606,000 92,695,000 60,064,000 62,474,000 68,278,000 57,238,000 57,145,000 
      total costs
                                                     1,220,844,000 1,214,871,000 1,290,939,000 1,190,548,000 1,191,460,000 1,242,832,000 1,308,193,000 1,304,538,000 1,321,307,000 1,489,144,000 1,214,300,000 1,218,864,000 1,258,153,000 1,193,199,000 1,097,892,000 1,036,163,000 966,012,000 897,310,000 934,045,000 954,919,000 1,029,676,000 1,036,308,000 905,947,000 897,200,000 863,489,000 819,673,000 752,878,000 829,869,000 771,207,000 
      earnings before income taxes
                                                     10,574,000 1,809,000 -1,299,000 198,413,000 -31,371,000 211,655,000 118,577,000 237,670,000 200,422,000 98,784,000 251,077,000 138,457,000 91,140,000 96,148,000 142,168,000 201,879,000 128,505,000 173,255,000 284,706,000           
      add: net income attributable to noncontrolling interest
                                                     398,000 287,000                            
      net income attributable to consol energy inc. shareholders
                                                     -63,651,000 -12,526,000 -1,564,000 149,903,000 -11,368,000 152,739,000  195,635,000 167,329,000 77,384,000 192,149,000 104,461,000 75,383,000 66,668,000 100,269,000 143,189,000 87,370,000 113,339,000 195,819,000           
      earnings per share:
                                                                                  
      basic
    2.45 1.43 1.45 3.02 -1.34 -0.96 0.44 -0.12 0.04 3.25 0.13 2.89 4.22   0.17 -4.62    0.45 1.13 -1.03 -0.78  0.253 0.62 0.85 -0.44                     -0.28 -0.05 -0.01 0.66 -0.05 0.67 0.43 0.86 0.74 0.34 0.85 0.46 0.33 0.3 0.55               
      dilutive
                                                     -0.28 -0.05 -0.01 0.66 -0.05 0.67 0.42 0.85 0.73 0.34 0.84 0.47 0.33 0.29 0.54 -182,751,919.05 183,191,667 183,073,413 182,150,090 -185,349,247.6 185,591,759 185,637,248 185,192,551 -184,517,281.55 181,866,727 185,000,122 184,815,136 -185,850,319.8 185,555,687 
      weighted-average number of common shares outstanding:
                                                                                  
      basic
                                                     228,876,336 228,721,980 228,318,123 227,593,524 227,654,395 227,548,394 227,269,269 226,680,369 226,744,011 226,647,752 226,350,594 214,920,561 225,781,539 225,715,539 181,726,480 180,693,243 180,725,194 180,644,498 180,576,479 182,386,011 183,202,086 182,977,726 182,572,985 182,050,627 181,866,727 182,195,390 182,371,296 183,354,732 183,246,777 
      dividends paid per share
                                                     0.125 0.125  0.25 0.125 0.125 0.125 0.125 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.075 0.1 0.1 0.1 0.053 0.07 0.07 0.07 0.053 0.07 
      add: net loss attributable to noncontrolling interest
                                                       257,000 33,500 105,000 29,000                        
      abandonment of long-lived assets
                                                             338,000 115,479,000                    
      transaction and financing fees
                                                             14,907,000                     
      income taxes expense
                                                        15,107,000 -19,898,000                         
      acquisition and financing fees
                                                                948,000 337,000 17,515,000 46,563,000               
      gas royalty interests’ costs
                                                                    5,829,250 6,268,000 6,458,000 10,591,000 14,748,500 21,040,000 21,880,000 16,074,000 7,915,750 8,525,000 12,500,000 10,638,000 8,622,750 10,808,000 
      selling, general and administrative expense
                                                                    24,521,000 31,642,000 35,627,000 30,816,000 23,130,000 31,406,000 30,644,000 30,470,000 19,792,750 26,623,000 26,539,000 26,009,000 16,763,250 25,062,000 
      basic earnings per share
                                                                    0.55 0.48 0.63 1.08 0.365 0.49 0.55 0.41 0.358 -0.03 0.84 0.62 0.383 0.28 
      dilutive earnings per share
                                                                    0.543 0.48 0.62  0.36 0.49 0.54 0.41 0.353 -0.03 0.83 0.61   
      black lung excise tax refund
                                                                       -352,000           
      diluted earnings per share
                                                                       1.08         0.378 0.27 
      earnings before income taxes and minority interest
                                                                        287,793,000 143,430,000 174,588,000 119,784,000 21,438,000 4,887,000 240,325,000 162,307,000 106,780,250 72,145,000 
      earnings before minority interest
                                                                        186,224,000 102,416,000 112,790,000 84,231,000 12,265,000 381,000 160,801,000 119,373,000 75,872,500 57,548,000 
      minority interest
                                                                        -9,902,000 -12,362,000 -11,778,000 -9,149,000 -5,478,000 -5,765,000 -7,684,000 -6,111,000 -7,084,000 -6,962,000 
      cost of goods sold and other
                                                                                  
      operating charges
                                                                              591,157,000 519,249,000   
      sales—related party
                                                                                  
      freight—related party
                                                                                  
      gain on sale of 18.5% of cnx gas
                                                                                  
    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 2020-01-03 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 2015-09-30 2015-06-30 2015-03-31 2014-09-30 2014-06-30 2014-03-31 2013-03-31 2012-06-30 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 
                                                                              
        assets
                                                                              
        current assets:
                                                                              
        cash and cash equivalents
      3,748,000 779,000 4,735,000 3,391,000 2,615,000 17,198,000 1,310,000 3,923,000 1,988,000 443,000 8,653,000 22,765,000 2,799,000 21,321,000 1,594,000 238,000 8,570,000 3,565,000 365,000 39,365,000 29,610,000 15,617,000 150,132,000 19,607,000 31,833,000 8,348,000 16,283,000 5,484,000 32,611,000 23,972,000 17,198,000 42,672,000 54,846,000 82,490,000 509,167,000 285,708,000 299,135,000 61,266,000 60,475,000 80,247,000 97,626,000 426,650,000 83,019,000 10,031,000 5,318,000 225,563,000 147,393,000 314,087,000 25,058,000 200,207,000 375,736,000 472,523,000 26,519,000 127,695,000 32,794,000 15,582,000 34,313,000 1,879,007,000 65,607,000 32,402,000 108,311,000 71,555,000 138,512,000 10,302,000 55,189,000 62,775,000 41,651,000   218,062,000 223,883,000 215,569,000 
        restricted cash
      2,428,000 12,685,000 10,168,000 10,072,000 10,272,000 37,875,000             220,386,000 768,000 733,000 735,000 733,000 738,000 853,000                         20,365,000 22,148,000 20,291,000 20,291,000 20,291,000 20,291,000                  
        accounts and notes receivable
                               21,199,000                                               
        trade
      209,523,000 264,658,000 141,264,000 180,152,000 246,765,000 179,547,000 101,788,000 108,091,000 91,093,000 116,119,000 75,854,000 97,702,000 136,208,000 348,458,000 479,088,000 447,464,000 263,126,000 330,122,000 250,406,000 157,667,000 147,714,000 145,929,000 75,929,000 69,174,000 91,477,000  133,480,000 96,997,000 125,084,000 157,908,000 252,424,000 147,724,000 132,016,000 157,605,000 156,817,000 193,778,000 215,650,000 215,329,000 220,222,000 163,955,000 153,977,000 165,941,000 237,896,000 173,240,000 226,991,000 299,939,000 275,431,000 355,606,000 408,350,000 416,838,000 462,812,000 503,076,000 433,626,000 481,229,000 252,530,000 225,241,000 245,796,000 473,356,000 317,460,000 169,036,000 180,752,000 259,879,000 221,729,000 234,580,000 282,409,000 224,002,000 180,545,000   326,707,000 303,175,000 284,986,000 
        other receivables
      27,928,000 61,249,000 56,596,000 37,166,000 51,560,000 17,859,000 50,597,000 38,404,000 43,604,000 17,872,000 15,501,000 11,370,000 8,015,000 6,184,000 5,436,000 6,010,000 5,134,000 8,924,000 10,234,000 10,727,000 9,719,000 4,238,000 4,653,000 7,669,000 10,839,000  13,679,000 11,462,000 11,636,000 10,276,000 11,077,000 10,097,000 17,421,000 43,344,000 48,908,000 77,746,000 77,609,000 100,949,000 69,901,000 80,490,000 94,125,000 149,490,000 139,840,000 219,655,000 263,490,000 382,652,000 390,484,000 239,848,000 153,697,000 99,597,000 105,708,000 331,614,000 23,318,000 21,999,000 21,589,000 19,502,000 14,882,000 13,141,000 15,983,000 18,792,000 20,921,000 71,985,000 79,552,000 55,539,000 52,736,000 99,518,000 69,771,000   64,027,000 51,890,000 22,714,000 
        supplies inventories
      30,108,000 26,201,000 30,822,000 39,318,000 27,591,000 14,572,000 12,965,000 14,505,000 14,368,000 19,846,000 20,007,000 26,470,000 29,339,000 27,156,000 19,650,000 14,490,000 6,469,000 6,147,000 5,486,000 5,698,000 7,249,000 9,657,000 10,090,000 10,317,000 10,266,000  6,984,000 7,527,000 11,242,000 16,642,000 9,715,000 9,726,000 10,499,000 10,676,000 10,742,000                                      
        derivative instruments
      164,572,000 106,068,000 100,076,000 107,401,000 68,860,000 87,925,000 147,020,000 186,429,000 290,171,000 252,524,000 166,486,000 227,012,000 159,794,000 154,474,000 200,598,000 137,492,000 119,838,000 95,002,000 83,870,000 107,625,000 70,251,000 84,657,000 77,608,000 197,804,000 312,749,000  247,794,000                                              
        prepaid expenses
      20,025,000 18,697,000 17,234,000 16,725,000 17,767,000 15,659,000 19,259,000 17,195,000 19,218,000 14,984,000 14,091,000 14,504,000 15,443,000 16,211,000 17,373,000 12,503,000 13,739,000 15,975,000 13,077,000 12,126,000 12,170,000 12,411,000 12,450,000 10,973,000 12,775,000  17,456,000 213,072,000 165,929,000 42,576,000 61,791,000 65,092,000 56,431,000 92,651,000 95,347,000 79,437,000 64,177,000 44,498,000 93,146,000 125,490,000 103,526,000 282,214,000 253,562,000 172,463,000 203,711,000 101,867,000 78,438,000 97,541,000 115,156,000 195,297,000 239,353,000 184,263,000 118,192,000 132,178,000 142,856,000 163,709,000 132,658,000 185,901,000 161,006,000 210,415,000 228,462,000 269,092,000 221,750,000 152,056,000 46,865,000 62,933,000 78,085,000   60,548,000 67,732,000 90,357,000 
        total current assets
      458,332,000 490,337,000 360,895,000 394,225,000 425,430,000 370,635,000 332,939,000 368,547,000 460,442,000 421,788,000 300,592,000 399,823,000 351,598,000 573,804,000 723,739,000 618,197,000 416,876,000 459,807,000 583,824,000 333,976,000 277,446,000 273,332,000 332,239,000 430,722,000 586,053,000  498,101,000 345,726,000 460,094,000 364,966,000 501,686,000 315,335,000 319,146,000 406,944,000 852,504,000 805,283,000 847,094,000 616,215,000 626,139,000 514,915,000 526,240,000 1,146,443,000 970,461,000 821,502,000 932,714,000 1,325,095,000 1,225,855,000 1,458,836,000 1,439,172,000 1,680,623,000 1,897,977,000 1,901,918,000 1,150,850,000 1,233,640,000 1,115,006,000 1,000,761,000 1,043,844,000 2,992,748,000 941,036,000 829,934,000 926,204,000 998,998,000 983,814,000 752,143,000 853,758,000 804,153,000 683,155,000 919,478,000  969,352,000 914,496,000 938,744,000 
        property, plant and equipment:
                                                                              
        property, plant and equipment
      14,222,717,000 14,057,224,000 13,839,517,000 13,771,249,000 13,667,826,000 13,037,948,000 12,907,324,000 12,799,473,000 12,662,876,000 12,537,118,000 12,399,820,000 12,247,858,000 12,099,212,000 11,907,698,000 11,738,308,000 11,606,088,000 11,484,450,000 11,362,102,000 11,206,740,000 11,128,496,000 11,084,358,000 10,963,996,000 10,904,837,000 10,814,035,000 10,691,516,000 1,043,340,000 10,572,006,000 10,512,298,000 10,203,489,000 9,835,181,000 9,567,428,000 9,276,800,000 8,941,426,000 9,103,351,000 9,316,495,000 13,738,388,000 13,619,819,000 13,518,261,000 13,771,388,000 13,920,715,000 13,866,137,000 14,639,990,000 15,533,716,000 15,344,327,000 15,014,326,000 14,463,328,000 14,160,967,000 13,850,618,000 15,749,523,000 14,736,339,000 14,087,319,000 13,837,263,000 15,070,923,000 15,072,016,000 14,951,358,000 14,737,790,000 14,589,592,000 10,744,244,000 10,681,955,000 10,452,687,000 10,265,654,000 10,110,603,000 9,980,288,000 9,650,694,000 9,352,002,000 9,062,145,000 8,945,312,000   7,954,427,000 7,849,936,000 7,577,316,000 
        less—accumulated depreciation, depletion and amortization
      6,310,588,000 6,193,871,000 6,054,758,000 5,912,645,000 5,771,499,000 5,653,837,000 5,533,957,000 5,415,933,000 5,301,316,000 5,194,485,000 5,091,172,000 5,008,026,000 4,913,268,000 4,811,189,000 4,704,665,000 4,593,364,000 4,488,326,000 4,372,619,000 4,246,423,000 4,119,856,000 4,064,594,000 3,938,451,000 3,841,699,000 3,730,232,000 3,622,413,000  3,435,431,000 2,981,723,000 2,863,627,000 2,741,661,000 2,624,984,000 2,508,188,000 2,399,555,000 2,481,535,000 3,526,742,000 5,939,426,000 5,825,601,000 5,695,342,000 5,630,949,000 5,506,096,000 5,360,046,000 5,549,599,000 5,774,736,000 5,624,326,000 4,647,745,000 4,499,344,000 4,384,209,000 4,245,627,000 5,516,319,000 5,065,462,000 4,760,903,000 4,766,163,000 4,826,375,000 4,872,718,000 4,822,107,000 4,747,384,000 4,667,316,000 4,535,190,000 4,557,665,000 4,471,096,000 4,362,575,000 4,269,952,000 4,214,316,000 4,188,371,000 4,101,556,000 4,011,091,000 3,980,270,000   3,849,458,000 3,809,649,000 3,749,729,000 
        total property, plant and equipment—net
      7,912,129,000 7,863,353,000 7,784,759,000 7,858,604,000 7,896,327,000 7,384,111,000 7,373,367,000 7,383,540,000 7,361,560,000 7,342,633,000 7,308,648,000 7,239,832,000 7,185,944,000 7,096,509,000 7,033,643,000 7,012,724,000 6,996,124,000 6,989,483,000 6,960,317,000 7,008,640,000 7,019,764,000 7,025,545,000 7,063,138,000 7,083,803,000 7,069,103,000  7,136,575,000 7,530,575,000 7,339,862,000 7,093,520,000 6,942,444,000 6,768,612,000 6,772,464,000 6,621,816,000 5,789,753,000 7,798,962,000 7,794,218,000 7,986,541,000 8,140,439,000 8,414,619,000 8,609,176,000 9,090,391,000 9,758,980,000 9,720,001,000 10,366,581,000 9,963,984,000 9,776,758,000 9,604,991,000 10,233,204,000 9,670,877,000 9,326,416,000 9,071,100,000 10,244,548,000 10,199,298,000 10,129,251,000 9,990,406,000 9,922,276,000 6,209,054,000 6,124,290,000 5,981,591,000 5,903,079,000 5,840,651,000 5,765,972,000 5,462,323,000 5,250,446,000 5,051,054,000 4,965,042,000   4,104,969,000 4,040,287,000 3,827,587,000 
        other non-current assets:
                                                                              
        operating lease right-of-use assets
      137,987,000 150,310,000 167,893,000 91,546,000 85,666,000 98,713,000 103,692,000 112,414,000 125,821,000 139,466,000 152,914,000 164,503,000 170,376,000 174,849,000 187,376,000 176,613,000 42,162,000 56,022,000 69,871,000 83,618,000 93,226,000 108,683,000 124,329,000 141,198,000 159,521,000  187,097,000 205,647,000 224,950,000 243,916,000                                           
        goodwill
      323,314,000 323,314,000 323,314,000 323,314,000 323,314,000 323,314,000 323,314,000 323,314,000 323,314,000 323,314,000 323,314,000 323,314,000 323,314,000 323,314,000 323,314,000 323,314,000 323,314,000 323,314,000 323,314,000 323,314,000 323,314,000 323,314,000 323,314,000 323,314,000 323,314,000 796,359,000 796,359,000 796,359,000 796,359,000 796,359,000 796,359,000 796,359,000 796,359,000 796,359,000                                       
        other intangible assets
      55,695,000 57,333,000 58,971,000 60,609,000 62,247,000 63,885,000 65,524,000 67,162,000 68,800,000 70,438,000 72,076,000 73,714,000 75,352,000 76,990,000 78,628,000 80,266,000 81,904,000 83,543,000 85,181,000 86,819,000 88,457,000 90,095,000 91,733,000 93,371,000 95,009,000  96,647,000 98,285,000 99,923,000 101,562,000 103,200,000 104,838,000 106,476,000 126,859,000                                       
        other
      59,465,000 75,403,000 87,469,000 89,580,000 87,817,000 111,062,000 110,330,000 106,593,000 92,764,000 48,488,000 48,064,000 24,782,000 24,628,000 25,376,000 27,887,000 50,378,000 53,405,000 56,588,000 26,470,000 26,533,000 26,316,000 11,289,000 13,182,000 13,884,000 15,950,000 593,000 15,221,000 292,556,000 207,872,000 159,178,000 229,818,000 204,404,000 190,966,000 149,573,000 91,735,000 185,169,000 195,231,000 219,454,000 222,149,000 228,857,000 214,079,000 227,396,000 245,833,000 244,015,000 289,828,000 244,347,000 211,847,000 211,428,000 201,234,000 276,706,000 288,907,000 535,063,000 222,897,000 214,055,000 227,707,000 241,983,000 232,769,000 176,545,000 151,245,000 131,670,000 148,800,000 181,411,000 214,133,000 103,903,000 75,009,000 79,237,000 90,216,000   102,892,000 116,334,000 135,046,000 
        total other non-current assets
      760,722,000 740,756,000 758,464,000 735,038,000 724,952,000 757,157,000 831,743,000 850,867,000 834,640,000 862,236,000 883,397,000 892,200,000 802,603,000  875,744,000 1,064,969,000 810,524,000  684,012,000 729,494,000 772,027,000  733,797,000 805,159,000                                                 
        total assets
      9,131,183,000 9,094,446,000 8,904,118,000 8,987,867,000 9,046,709,000 8,511,903,000 8,538,049,000 8,602,954,000 8,656,642,000 8,626,657,000 8,492,637,000 8,531,855,000 8,340,145,000 8,515,773,000 8,633,126,000 8,695,890,000 8,223,524,000 8,100,751,000 8,228,153,000 8,072,110,000 8,069,237,000 8,041,764,000 8,129,174,000 8,319,684,000 8,528,950,000  9,060,806,000 9,286,258,000 9,146,697,000 8,777,361,000 8,592,170,000 8,209,036,000 8,207,758,000 8,122,229,000 6,931,913,000 8,979,568,000 9,025,192,000 9,063,769,000 9,183,981,000 9,565,494,000 9,784,757,000 10,715,870,000 11,185,366,000 11,002,101,000 11,781,396,000 11,718,935,000 11,566,647,000 11,584,475,000 12,593,194,000 12,597,896,000 12,525,700,000 12,163,048,000 12,201,118,000 12,223,741,000 12,070,610,000 11,721,758,000 11,688,091,000 9,874,564,000 7,725,401,000 7,318,937,000 7,357,300,000 7,407,287,000 7,370,458,000 6,705,731,000 6,591,235,000 6,387,771,000 6,208,090,000 5,275,165,000  5,793,647,000 5,663,332,000 5,294,431,000 
        liabilities and equity
                                                                              
        current liabilities:
                                                                              
        accounts payable
      162,043,000 158,811,000 110,649,000 120,019,000 144,376,000 123,249,000 120,125,000 126,192,000 163,016,000 147,361,000 185,951,000 164,177,000 195,867,000 191,343,000 169,406,000 154,449,000 120,513,000 121,751,000 107,266,000 118,574,000 114,535,000 118,185,000 117,004,000 148,345,000 171,890,000 26,059,000 202,553,000 308,003,000 305,070,000 230,371,000 229,806,000 263,033,000 186,397,000 193,901,000 211,161,000 303,196,000 265,125,000 270,739,000 241,616,000 197,479,000 171,359,000 221,625,000 331,958,000 442,153,000 532,388,000 610,725,000 504,009,000 506,584,000 463,886,000 472,804,000 522,003,000 448,667,000 351,356,000 335,878,000 354,011,000 312,910,000 265,089,000 305,310,000 269,560,000 238,826,000 232,136,000 274,730,000 385,197,000 324,590,000 267,966,000 218,510,000 238,312,000   200,020,000 225,060,000 174,733,000 
        current portion of finance lease obligations
      5,106,000 5,095,000 5,080,000 4,338,000 4,335,000 4,236,000 2,576,000 2,534,000 1,897,000 1,862,000 1,792,000 1,379,000 1,423,000 881,000 686,000 637,000 603,000 555,000 495,000 406,000 5,139,000 6,876,000 7,419,000 7,295,000 7,200,000  7,164,000 7,203,000 7,133,000 7,182,000                                           
        current portion of long-term debt
      208,437,000 208,095,000 329,378,000 328,837,000 328,300,000 327,766,000 327,236,000 326,710,000 326,187,000 325,668,000 325,152,000    323,122,000 322,622,000 336,083,000  231,675,000 23,098,000 22,055,000 22,574,000 22,488,000 22,430,000 20,451,000      6,997,000 6,958,000 6,915,000 6,891,000 7,111,000 10,971,000 11,385,000 11,851,000 12,000,000 4,470,000 4,368,000 5,316,000 12,413,000 13,401,000 13,242,000 12,225,000 12,127,000 12,058,000 13,353,000 20,862,000 20,691,000 20,306,000 25,283,000 275,001,000 24,783,000 15,917,000 46,304,000 45,690,000 45,394,000 22,647,000 22,231,000 22,045,000 22,401,000 20,829,000 20,716,000 18,786,000 18,283,000   59,941,000 59,518,000 57,017,000 
        current portion of operating lease obligations
      47,486,000 48,453,000 48,140,000 47,819,000 50,082,000 51,474,000 49,033,000 51,329,000 51,986,000 53,791,000 55,448,000 53,166,000 50,844,000 47,436,000 48,710,000 40,951,000 10,003,000 22,940,000 35,461,000 47,198,000 52,500,000 52,575,000 52,032,000 52,110,000 54,622,000  61,670,000 65,061,000 66,209,000 70,345,000                                           
        other accrued liabilities
      260,356,000 325,976,000 255,313,000 293,558,000 284,820,000 261,232,000 207,972,000 230,047,000 213,616,000 233,214,000 206,872,000 232,417,000 213,874,000 290,491,000 308,212,000 302,599,000 248,176,000 287,732,000 223,852,000 204,145,000 179,916,000 198,773,000 164,473,000 162,817,000 197,130,000  216,581,000 241,357,000 244,833,000 280,597,000 286,172,000 263,755,000 227,871,000 236,879,000 223,407,000 540,672,000 543,511,000 704,367,000 680,348,000 508,144,000 479,255,000 486,906,000 578,332,000 543,806,000 569,185,000 610,704,000 554,476,000 637,305,000 839,294,000 744,186,000 770,070,000 833,939,000 836,862,000 854,661,000 801,991,000 797,137,000 738,240,000 609,525,000 612,838,000 527,951,000 554,190,000 511,812,000 546,442,000 564,581,000 733,880,000 602,752,000 512,302,000 528,160,000  451,312,000 455,546,000 547,427,000 
        total current liabilities
      927,749,000 1,124,375,000 1,065,289,000 1,197,683,000 1,582,893,000 1,122,578,000 892,737,000 893,353,000 874,102,000 822,998,000 991,018,000 692,013,000 704,908,000 1,312,804,000 2,258,028,000 2,031,973,000 2,127,342,000 954,576,000 1,767,346,000 809,195,000 457,907,000 441,312,000 507,961,000 476,524,000 500,351,000  528,939,000 621,624,000 623,245,000 588,495,000 522,975,000 533,746,000 474,991,000 437,671,000 441,679,000 860,192,000 825,713,000 992,849,000 940,014,000 1,070,242,000 1,151,379,000 1,584,931,000 1,867,703,000 2,096,029,000 1,907,984,000 1,246,646,000 1,083,666,000 1,170,347,000 1,346,652,000 1,272,917,000 1,388,397,000 1,302,912,000 1,544,251,000 1,636,040,000 1,664,785,000 1,539,864,000 1,608,183,000 1,618,757,000 1,428,586,000 1,199,374,000 1,265,448,000 1,357,900,000 1,511,740,000 1,180,500,000 1,229,562,000 1,120,048,000 1,016,397,000 788,129,000  732,274,000 740,124,000 807,396,000 
        non-current liabilities:
                                                                              
        long-term debt
      2,158,416,000 2,213,264,000 2,247,199,000 2,286,855,000 2,353,350,000 1,838,234,000 1,957,655,000 1,955,433,000 1,942,508,000 1,888,706,000 1,843,780,000 2,154,093,000 2,203,108,000 2,205,735,000 1,920,440,000 1,907,074,000 1,890,790,000 2,214,121,000 2,203,731,000 2,265,970,000 2,346,205,000 2,401,427,000 2,577,974,000 2,540,768,000 2,640,148,000  2,754,443,000 2,640,234,000 2,618,375,000 2,430,494,000 2,378,205,000 2,184,481,000 2,330,780,000 2,211,165,000 2,187,026,000 2,500,782,000 2,596,055,000 2,620,698,000 2,722,995,000 2,734,004,000 2,723,004,000 2,725,471,000 2,739,291,000 2,558,678,000 2,561,681,000 3,236,172,000 3,214,913,000 3,115,175,000 3,124,240,000 3,122,234,000 3,122,234,000 3,123,434,000 3,126,061,000 3,127,165,000 3,128,736,000 3,140,764,000 3,111,079,000 362,248,000 363,729,000 390,127,000 391,856,000 393,019,000 393,312,000 410,910,000 411,887,000 411,256,000 398,077,000   391,872,000 391,983,000 393,240,000 
        finance lease obligations
      23,716,000 24,991,000 26,209,000 19,229,000 20,304,000 21,040,000 10,270,000 10,710,000 5,419,000 5,500,000 5,384,000 3,732,000 4,023,000 1,970,000 1,375,000 1,342,000 1,304,000 1,218,000 1,097,000 854,000 956,000 1,057,000 2,322,000 4,225,000 6,095,000  7,706,000 9,400,000 10,569,000 12,270,000                                           
        operating lease obligations
      93,438,000 104,955,000 122,477,000 46,424,000 37,834,000 49,519,000 57,493,000 64,777,000 77,162,000 89,531,000 101,663,000 114,998,000 122,726,000 132,105,000 143,291,000 139,428,000 32,340,000 33,672,000 34,785,000 36,569,000 39,965,000 53,235,000 66,180,000 79,701,000 92,463,000  110,466,000 122,514,000 137,464,000 150,739,000                                           
        deferred income taxes
      936,137,000 857,367,000 836,354,000 761,490,000 604,526,000 696,136,000 745,735,000 728,297,000 724,643,000 729,454,000 604,750,000 609,133,000 449,656,000 232,280,000 146,621,000 14,107,000 28,526,000 328,601,000 51,739,000 411,380,000 503,653,000 466,253,000 398,878,000 370,412,000 376,401,000  476,108,000 476,968,000 427,942,000 387,137,000 398,682,000 304,342,000 235,407,000 258,220,000 44,373,000   44,174,000 4,290,000 149,680,000 175,929,000 52,844,000 78,501,000 74,539,000 74,725,000 127,731,000 137,716,000 265,226,000 160,750,000 148,977,000 141,083,000 157,247,000 174,612,000 177,699,000 174,171,000 86,489,000 86,200,000 63,900,000 73,383,000 86,107,000 63,103,000 48,811,000 60,599,000 113,102,000 204,713,000 158,467,000 130,820,000   126,522,000 117,231,000 142,343,000 
        asset retirement obligations
      163,692,000 163,051,000 124,460,000 125,504,000 124,253,000 119,189,000 104,921,000 105,321,000 105,527,000 105,315,000 83,793,000 87,987,000 89,619,000 89,079,000 87,243,000 88,463,000 89,403,000 88,859,000 81,029,000 81,903,000 82,689,000 84,712,000 61,761,000 62,543,000 64,387,000  63,377,000 33,123,000 32,951,000 33,303,000 37,479,000 16,013,000 7,606,000 7,985,000 198,768,000                                      
        total non-current liabilities
      3,576,854,000 3,633,055,000 3,723,256,000 3,697,471,000 3,693,042,000 3,291,295,000 3,388,597,000 3,458,956,000 3,473,220,000 3,442,642,000 3,544,305,000 3,856,655,000 4,067,941,000 4,252,508,000 4,398,110,000 4,126,893,000 3,526,670,000 3,445,902,000 3,274,291,000 3,125,984,000 3,100,920,000 3,178,015,000 3,351,037,000 3,276,206,000 3,383,889,000  3,569,558,000 3,442,816,000 3,423,457,000 3,214,057,000                                           
        total liabilities
      4,504,603,000 4,757,430,000 4,788,545,000 4,895,154,000 5,275,935,000 4,413,873,000 4,281,334,000 4,352,309,000 4,347,322,000 4,265,640,000 4,535,323,000 4,548,668,000 4,772,849,000 5,565,312,000 6,656,138,000 6,158,866,000 5,654,012,000 4,400,478,000 5,041,637,000 3,935,179,000 3,558,827,000 3,619,327,000 3,858,998,000 3,752,730,000 3,884,240,000  4,098,497,000 4,064,440,000 4,046,702,000 3,802,552,000 3,510,427,000 3,160,217,000 3,168,835,000 3,054,323,000 3,032,014,000 4,908,333,000 4,937,645,000 5,157,430,000 5,243,093,000 5,275,327,000 5,513,327,000 5,976,782,000 6,297,516,000 6,320,206,000 6,483,669,000 6,464,336,000 6,506,989,000 6,492,188,000 8,620,960,000 8,727,584,000 8,914,815,000 8,736,305,000 8,987,069,000 9,102,392,000 9,134,597,000 8,624,129,000 8,663,998,000 5,887,660,000 5,700,922,000 5,291,610,000 5,370,509,000 5,507,667,000           
        stockholders’ equity:
                                                                              
        common stock, .01 par value...
      1,420,000  1,360,000 1,420,000 1,456,000  1,494,000 1,516,000 1,534,000  1,600,000 1,625,000 1,663,000  1,835,000 1,918,000 1,955,000  2,124,000 2,191,000 2,207,000  2,249,000 1,878,000 1,874,000   1,870,000 1,879,000 1,964,000  2,055,000 2,138,000 2,190,000  2,305,000 2,304,000 2,304,000  2,298,000 2,298,000 2,297,000 2,294,000 2,294,000 2,291,000 2,305,000 2,305,000 2,301,000 2,289,000 2,276,000 2,273,000 2,273,000 2,273,000 2,273,000 2,273,000 2,273,000 2,273,000 2,273,000 1,830,000 1,830,000 1,830,000 1,830,000 1,830,000 1,839,000 1,851,000 1,851,000 1,851,000   1,851,000 1,851,000 1,851,000 
        capital in excess of par value
      2,356,077,000 2,357,039,000 2,254,021,000 2,298,970,000 2,324,116,000 2,348,959,000 2,348,061,000 2,363,053,000 2,373,114,000 2,384,910,000 2,423,875,000 2,440,895,000 2,468,079,000 2,506,269,000 2,602,697,000 2,665,440,000 2,691,950,000 2,834,863,000 2,899,731,000 2,950,083,000 2,959,934,000 2,959,357,000 2,989,699,000 2,261,729,000 2,205,941,000  2,199,605,000 2,197,783,000 2,203,969,000 2,249,511,000 2,264,063,000 2,311,093,000 2,372,650,000 2,409,475,000 2,450,323,000 2,486,071,000 2,476,552,000 2,467,996,000 2,460,864,000 2,453,275,000 2,445,840,000 2,436,436,000 2,430,834,000 2,425,822,000 2,412,587,000 2,412,976,000 2,405,728,000 2,385,545,000 2,320,223,000 2,262,159,000 2,234,775,000 2,219,783,000 2,207,429,000 2,194,429,000 2,178,604,000 2,159,159,000 2,145,483,000 2,874,894,000 1,033,616,000 1,022,816,000 1,013,810,000 1,002,682,000 993,478,000 996,530,000 997,308,000 980,993,000 966,544,000   933,567,000 921,881,000 910,347,000 
        preferred stock, 15,000,000 shares authorized, none issued and outstanding
                                                                              
        retained earnings
      2,274,690,000 1,984,229,000 1,865,695,000 1,797,896,000 1,450,844,000 1,753,293,000 1,914,218,000 1,893,215,000 1,941,892,000 1,981,860,000 1,538,136,000 1,547,036,000 1,103,995,000 448,993,000    877,894,000 299,438,000 1,199,570,000 1,563,318,000 1,476,056,000 1,290,498,000 1,495,197,000 1,641,009,000  1,971,676,000 2,243,104,000 2,127,627,000 1,971,898,000 2,071,809,000 2,003,888,000 1,940,507,000 1,940,882,000 1,455,811,000 1,825,547,000 1,852,048,000 1,682,545,000 1,727,789,000 2,033,849,000 2,008,514,000 2,478,493,000 2,551,721,000 2,435,679,000 3,053,412,000 2,995,238,000 3,011,340,000 3,055,091,000 2,393,528,000 2,359,609,000 2,184,737,000 2,025,794,000 1,883,610,000 1,832,384,000 1,680,597,000 1,617,769,000 1,566,921,000 1,525,007,000 1,456,898,000 1,345,112,000 1,279,979,000 1,186,324,000 1,010,902,000 882,228,000 852,123,000 775,707,000 766,536,000 486,543,000  695,699,000 600,541,000 486,543,000 
        accumulated other comprehensive loss
      -5,607,000 -5,679,000 -5,503,000 -5,573,000 -5,642,000 -5,712,000 -7,058,000 -7,139,000 -7,220,000 -7,301,000 -6,297,000 -6,369,000 -6,441,000 -6,513,000 -14,118,000 -14,253,000 -14,388,000 -14,523,000 -14,777,000 -14,913,000 -15,049,000 -15,184,000 -12,270,000 -12,382,000 -12,493,000  -12,605,000 -7,778,000 -7,819,000 -7,860,000 -7,904,000 -6,472,000 -6,494,000 -8,306,000 -8,476,000 -382,092,000 -385,567,000 -389,042,000 -392,556,000 -342,207,000 -331,054,000 -327,896,000 -251,856,000 -181,900,000 -170,563,000 -155,920,000 -359,715,000 -350,650,000 -742,893,000 -753,444,000 -801,554,000 -800,896,000 -850,554,000 -875,704,000 -874,338,000 -619,755,000 -626,940,000 -609,537,000 -640,504,000    -461,900,000  -542,789,000  -419,284,000    -375,717,000  
        total stockholders' equity
      4,626,580,000 4,337,016,000 4,115,573,000 4,092,713,000 3,770,774,000 4,098,030,000 4,256,715,000 4,250,645,000 4,309,320,000 4,361,017,000 3,957,314,000 3,983,187,000 3,567,296,000 2,950,461,000 1,976,988,000 2,537,024,000 2,569,512,000 3,700,273,000 3,186,516,000 4,136,931,000 4,510,410,000 4,422,437,000 4,270,176,000 4,566,954,000 4,644,710,000  4,962,309,000 5,221,818,000 5,099,995,000 4,974,809,000 5,081,743,000 5,048,819,000 5,038,923,000 5,067,906,000                                       
        total liabilities and stockholders' equity
      9,131,183,000 9,094,446,000 8,904,118,000 8,987,867,000 9,046,709,000 8,511,903,000 8,538,049,000 8,602,954,000 8,656,642,000 8,626,657,000 8,492,637,000 8,531,855,000 8,340,145,000 8,515,773,000 8,633,126,000 8,695,890,000 8,223,524,000 8,100,751,000    8,041,764,000     9,060,806,000    8,592,170,000                                          
        common stock, 0.01 par value...
       1,427,000    1,490,000    1,548,000    1,712,000    2,039,000    2,208,000     1,870,000    1,990,000    2,241,000    2,298,000                                  
        recoverable income taxes
                       72,000    88,000 644,000 114,440,000 115,261,000  62,425,000 11,184,000 113,592,000 113,592,000 149,481,000 40,024,000 27,780,000 20,178,000 31,523,000 105,432,000 115,558,000 124,555,000 116,851,000   1,871,000 64,693,000 21,211,000 20,566,000 41,971,000 47,060,000 4,434,000 6,602,000   11,504,000 44,920,000 5,031,000 32,528,000 27,907,000 36,145,000   2,643,000   33,862,000 10,583,000 37,186,000 12,098,000 19,090,000    1,278,000  
        other assets:
                                                                              
        total other assets
                   845,460,000    651,461,000    742,887,000   873,794,000  1,426,130,000 1,409,957,000 1,346,741,000 1,318,875,000 1,148,040,000 1,125,089,000 1,116,148,000 1,093,469,000 289,656,000 375,323,000 383,880,000 461,013,000 417,403,000 635,960,000 649,341,000 479,036,000 455,925,000 460,598,000 482,101,000 429,856,000 564,034,000 520,648,000 920,818,000 1,246,396,000 1,301,307,000 1,190,030,000 805,720,000 790,803,000 826,353,000 730,591,000 721,971,000 672,762,000 660,075,000 507,412,000 528,017,000 567,638,000 620,672,000 491,265,000 487,031,000 532,564,000 559,893,000 528,100,000  719,326,000 708,549,000 528,100,000 
        (accumulated deficit) retained earnings
                    -613,426,000 -116,081,000 -110,005,000                                                        
        total liabilities and equity
                        8,228,153,000 8,072,110,000 8,069,237,000  8,129,174,000 8,319,684,000 8,528,950,000   9,286,258,000 9,146,697,000 8,777,361,000  8,209,036,000 8,207,758,000 8,122,229,000 6,931,913,000 8,979,568,000 9,025,192,000 9,063,769,000 9,183,981,000 9,565,494,000 9,784,757,000 10,715,870,000 11,185,366,000 11,002,101,000 11,781,396,000 11,718,935,000 11,566,647,000 11,584,475,000 12,593,194,000 12,597,896,000 12,525,700,000 12,163,048,000 12,201,118,000 12,223,741,000 12,070,610,000 11,721,758,000 11,688,091,000 9,874,564,000 7,725,401,000 7,318,937,000 7,357,300,000 7,407,287,000           
        investment in affiliates
                           16,022,000 15,685,000 15,159,000 16,549,000  16,710,000 17,110,000 17,637,000 17,860,000 18,663,000 19,488,000 22,347,000 20,678,000 197,921,000 190,154,000 188,649,000 197,385,000 190,964,000 257,423,000 256,167,000 251,628,000 210,092,000 216,583,000 192,273,000 185,509,000 352,187,000 309,125,000 248,127,000 209,273,000 182,036,000 175,818,000 100,951,000 97,520,000 93,509,000 92,261,000 87,124,000 87,856,000 83,533,000 81,724,000 77,706,000 75,637,000 72,996,000 69,657,000 68,199,000 66,104,000 94,866,000   86,900,000 84,219,000 54,332,000 
        total cnx resources stockholders’ equity
                           4,422,437,000 4,270,176,000 3,746,422,000 3,836,331,000  4,160,546,000 4,434,979,000 4,325,656,000 4,215,513,000 4,329,958,000 4,310,564,000 4,308,801,000 4,344,241,000                                       
        noncontrolling interest
                             820,532,000 808,379,000  801,763,000 786,839,000 774,339,000 759,296,000 751,785,000 738,255,000 730,122,000 723,665,000  139,404,000 142,210,000 142,536,000 142,493,000 142,952,000 145,832,000 149,758,000 154,857,000      -304,000 321,000   -5,129,000 -4,513,000 -8,464,000 -8,653,000 -8,490,000 252,322,000 238,931,000 233,380,000 236,515,000 225,490,000           
        other revenue and operating income
                               64,710,000                                               
        earnings before income tax
                               156,818,000                                               
        fair value of assets acquired:
                                                                              
        prepaid expense
                               2,006,000                                               
        other current assets
                               163,000                                               
        intangible assets
                               128,781,000                                               
        total assets acquired
                               1,204,430,000                                               
        fair value of liabilities assumed:
                                                                              
        cnxm revolving credit facility
                               149,500,000                                               
        total liabilities assumed
                               175,559,000                                               
        total identifiable net assets
                               1,028,871,000                                               
        fair value of noncontrolling interest in cnxm
                               -718,577,000                                               
        net assets acquired
                               1,106,653,000                                               
        long-term debt:
                                                                              
        capital lease obligations
                                    13,299,000 15,082,000 16,846,000 18,611,000 20,347,000 31,530,000 34,053,000 36,596,000 39,074,000 29,805,000 31,494,000 33,490,000 37,387,000 38,820,000 38,854,000 43,150,000 44,468,000 46,166,000 48,299,000 53,032,000 55,189,000 55,298,000 56,186,000 56,738,000 57,402,000 57,291,000 57,870,000 58,340,000 59,179,000 64,565,000 69,736,000 70,988,000 75,039,000 71,553,000 85,640,000 86,610,000 90,848,000   96,535,000 100,762,000 27,131,000 
        total long-term debt
                                    2,391,504,000 2,199,563,000 2,347,626,000 2,229,776,000 2,207,373,000 2,532,312,000 2,630,108,000 2,657,294,000 2,762,069,000 2,763,809,000 2,755,752,000 2,758,961,000 2,776,678,000 2,597,498,000 2,600,535,000 3,279,322,000 3,259,381,000 3,161,341,000 3,172,539,000 3,175,266,000 3,177,423,000 3,178,732,000 3,182,247,000 3,183,903,000 3,186,138,000 3,198,055,000 3,168,949,000 420,588,000 422,908,000 454,692,000 461,592,000 464,007,000 468,351,000 482,463,000 497,527,000 497,866,000    488,407,000  420,371,000 
        deferred credits and other liabilities:
                                                                              
        total deferred credits and other liabilities
                                    595,948,000 426,908,000 346,218,000 386,876,000 382,962,000 1,515,829,000 1,481,824,000 1,507,287,000 1,541,010,000 1,441,276,000 1,606,196,000 1,632,890,000 1,653,135,000 1,626,679,000 1,975,150,000 1,938,368,000 2,163,942,000 2,160,500,000 4,101,769,000 4,279,401,000 4,348,995,000 4,254,661,000 4,260,571,000 4,282,449,000 4,283,674,000 3,886,210,000 3,886,866,000 3,848,315,000 3,849,428,000 3,637,544,000 3,643,469,000 3,685,760,000 3,716,021,000 3,389,952,000 3,468,264,000 3,392,717,000 3,325,231,000   3,290,272,000 3,228,653,000 2,702,157,000 
        current assets held for sale
                                      20,153,000                                        
        property, plant and equipment of assets held for sale
                                      230,593,000     163,622,000                                   
        current liabilities held for sale
                                      53,808,000                                        
        current assets of discontinued operations
                                            83,000 2,111,000 16,168,000 43,047,000                               
        property, plant and equipment of discontinued operations
                                              103,085,000                                
        other assets of discontinued operations
                                              3,166,000 12,000                               
        current liabilities of discontinued operations
                                         5,353,000 5,692,000 5,892,000 6,050,000 664,000 24,938,000 19,584,000    12,992,000 13,054,000 14,400,000                         
        long-term debt of discontinued operations
                                              1,254,000                                
        salary retirement
                                        34,748,000 100,510,000 104,463,000 108,485,000 112,543,000 89,305,000 87,321,000 86,369,000 90,459,000 107,233,000 107,637,000 48,231,000 58,962,000 42,506,000 172,306,000 208,506,000 269,069,000 114,543,000 136,366,000 148,165,000 161,173,000 144,677,000 165,127,000 176,953,000 189,697,000 145,172,000 167,587,000 188,638,000 194,567,000 57,380,000 61,330,000 73,597,000 67,392,000   112,190,000 113,944,000  
        deferred credits and other liabilities of discontinued operations
                                              89,845,000                                
        total cnx resources corporation stockholders’ equity
                                        3,899,899,000                                      
        total equity
                                        3,899,899,000 4,071,235,000 4,087,547,000 3,906,339,000 3,940,888,000 4,290,167,000 4,271,430,000 4,739,088,000 4,887,850,000      3,972,234,000 3,870,312,000 3,610,885,000 3,426,743,000 3,214,049,000 3,121,349,000 2,936,013,000 3,097,629,000 3,024,093,000 3,986,904,000 2,024,479,000 2,027,327,000 1,986,791,000 1,899,620,000           
        inventories
                                         63,182,000 74,965,000 69,618,000 65,461,000 62,622,000 60,818,000 77,230,000 112,950,000 111,694,000 105,244,000 145,372,000 148,005,000 156,185,000 217,034,000 305,061,000 258,335,000 241,691,000 259,663,000 287,809,000 258,538,000 262,331,000 293,850,000 327,443,000 307,597,000 310,539,000 324,655,000 277,676,000 227,810,000 175,981,000 174,660,000 184,360,000 163,193,000   173,486,000 149,307,000 182,775,000 
        postretirement benefits other than pensions
                                         649,565,000 652,206,000 656,890,000 659,474,000 613,233,000 619,220,000 623,525,000 632,049,000 635,693,000 696,327,000 652,050,000 959,034,000 960,197,000 2,825,925,000 2,971,297,000 3,059,671,000 3,094,164,000 3,085,834,000 3,080,227,000 3,077,390,000 2,686,204,000 2,688,122,000 2,684,827,000 2,679,346,000 2,494,821,000 2,494,054,000 2,494,558,000 2,493,344,000 2,392,171,000 2,388,980,000 2,383,283,000 2,336,809,000   2,253,625,000 2,252,115,000 1,596,316,000 
        pneumoconiosis benefits
                                         106,837,000 107,321,000 107,792,000 108,073,000 117,586,000 117,984,000 118,178,000 118,532,000 118,288,000 117,608,000 111,514,000 111,519,000 111,566,000 175,952,000 175,611,000 173,553,000 177,162,000 175,523,000 174,227,000 173,616,000 187,049,000 187,285,000 186,310,000 184,965,000 197,870,000 194,984,000 193,009,000 190,261,000 181,827,000 180,535,000 178,848,000 171,896,000   187,321,000 184,424,000 401,326,000 
        mine closing
                                         198,764,000 200,132,000 224,055,000 218,631,000 216,232,000 214,344,000 290,108,000 300,883,000 306,231,000 305,906,000 321,776,000 320,902,000 320,270,000 449,891,000 441,670,000 406,712,000 401,049,000 401,439,000 397,389,000 393,754,000 391,082,000 390,214,000 388,597,000 397,320,000 395,795,000 393,653,000 418,827,000 404,629,000 406,827,000 402,270,000 408,050,000 399,633,000   391,664,000 389,896,000 387,188,000 
        gas well closing
                                         223,446,000 224,327,000 224,588,000 223,352,000 164,115,000 164,195,000 164,124,000 183,423,000 181,768,000 178,680,000 180,520,000 180,097,000 177,576,000 150,973,000 144,577,000 124,051,000 118,525,000 116,096,000 133,007,000 130,978,000 110,137,000 113,825,000 81,180,000 85,992,000 84,823,000             
        workers’ compensation
                                         66,165,000 66,009,000 66,429,000 67,277,000 68,587,000 68,687,000 68,846,000 75,714,000 75,365,000 74,725,000 73,398,000 73,406,000 71,358,000 154,573,000 150,007,000 151,034,000 149,827,000 149,025,000 148,445,000 148,314,000 159,187,000 156,420,000 154,613,000 152,486,000 134,412,000 131,959,000 130,345,000 128,477,000 133,406,000 131,356,000 130,195,000 118,356,000   132,510,000 121,337,000 151,724,000 
        total consol energy inc. stockholders’ equity
                                         3,931,831,000 3,945,337,000 3,763,803,000 3,798,395,000 4,147,215,000 4,125,598,000 4,589,330,000 4,732,993,000 4,681,895,000 5,297,727,000 5,254,599,000 5,059,658,000 5,092,287,000 3,972,538,000 3,869,991,000 3,610,885,000 3,426,743,000 3,219,178,000 3,125,862,000 2,944,477,000 3,106,282,000 3,032,583,000 3,734,582,000 1,785,548,000 1,793,947,000 1,750,276,000 1,674,130,000           
        short-term notes payable
                                             354,000,000 466,000,000 851,500,000 945,000,000 1,058,000,000 760,500,000        260,750,000 170,500,000 284,000,000 213,900,000 358,550,000 566,150,000 472,850,000 409,950,000 452,000,000 520,400,000 557,700,000 270,500,000 207,000,000 280,000,000 247,500,000      
        reclamation
                                              246,000 34,490,000 34,088,000 34,264,000 33,394,000 34,499,000 35,779,000 39,587,000 43,833,000 56,184,000 39,969,000 39,513,000 46,661,000 46,241,000 53,839,000 70,951,000 51,902,000 46,063,000 27,105,000 27,771,000 21,818,000 19,867,000 38,193,000 33,971,000 33,821,000 31,898,000 34,317,000   26,875,000 26,461,000 26,282,000 
        common stock in treasury, at cost—no shares at december 31, 2016 and 2015
                                                                              
        accrued income taxes
                                             5,485,000 5,459,000         35,065,000 75,633,000       42,082,000 27,944,000  4,891,000 28,913,000      28,219,000  21,001,000  28,219,000 
        accounts receivable - securitized
                                                 38,669,000 32,669,000    30,119,000                        
        borrowings under securitization facility
                                                 38,669,000 32,669,000    30,119,000    70,000,000  200,000,000 200,000,000 200,000,000 50,000,000               
        notes receivable
                                                    1,328,000 25,909,000 25,995,000 300,307,000 314,950,000                      
        notes receivables
                                                      322,406,000 314,646,000                       
        common stock in treasury, at cost—34,755 shares at march 31, 2013 and 34,755 shares at december 31, 2012
                                                      -609,000                        
        common stock in treasury, at cost—34,755 shares at june 30, 2012 and 233,214 shares at december 31, 2011
                                                       -609,000                       
        accounts receivable—securitized
                                                          70,000,000  200,000,000 200,000,000 200,000,000 50,000,000               
        common stock in treasury, at cost—233,214 shares at december 31, 2011 and 1,127,293 shares at december 31, 2010
                                                        -9,346,000                      
        common stock in treasury, at cost—508,075 shares at september 30, 2011 and 1,127,293 shares at december 31, 2010
                                                         -20,211,000                     
        common stock in treasury, at cost—594,231 shares at june 30, 2011 and 1,127,293 shares at december 31, 2010
                                                          -23,580,000                    
        common stock in treasury, at cost—698,816 shares at march 31, 2011 and 1,127,293 shares at december 31, 2010
                                                           -27,520,000                   
        preferred stock, 15,000,000 authorized; none issued and outstanding
                                                                              
        common stock in treasury, at cost—1,127,293 shares at december 31, 2010 and
                                                                              
        1,928,159 shares at december 31, 2009
                                                            -42,659,000                  
        liabilities and stockholders’ equity
                                                                              
        preferred stock, 15,000,000 authorized, none issued and outstanding
                                                                              
        common stock in treasury, at cost—1,486,567 shares at september 30, 2010 and 1,928,159 shares at december 31, 2009
                                                             -53,164,000                 
        common stock in treasury, at cost—1,535,140 shares at june 30, 2010 and 1,928,159 shares at december 31, 2009
                                                              -55,154,000                
        common stock in treasury, at cost—1,624,749 shares at march 31, 2010 and 1,928,159 shares at december 31, 2009
                                                               -58,055,000               
        common stock in treasury, at cost—1,928,159 shares at december 31, 2009 and 2,464,575 shares at december 31, 2008
                                                                -66,292,000              
        preferred stock, 15,000,000 shares authorized; none issued and outstanding
                                                                              
        other comprehensive loss
                                                                 -501,140,000 -467,193,000 -436,503,000  -370,825,000  -459,637,000    -384,030,000  -76,691,000 
        common stock in treasury, at cost—2,242,526 shares at september 30, 2009 and 2,464,575 shares at december 31, 2008
                                                                 -74,671,000             
        gas well plugging
                                                                  84,114,000            
        common stock in treasury, at cost—2,349,323 shares at june 30, 2009 and 2,464,575 shares at december 31, 2008
                                                                  -78,150,000            
        common stock in treasury, at cost—2,410,719 shares at march 31, 2009 and 2,464,575 shares at december 31, 2008
                                                                   -80,203,000           
        deferred revenue
                                                                        3,162,000   8,821,000 13,106,000 16,333,000 
        minority interest
                                                                    212,159,000 210,041,000 158,181,000 164,178,000 163,118,000   140,438,000 135,659,000 126,526,000 
        total liabilities and minority interest
                                                                    5,908,271,000 5,262,956,000 5,353,534,000 5,174,809,000 4,993,671,000   4,651,391,000 4,597,181,000 4,056,450,000 
        preferred stock, 15,000,000 authorized; non issued and outstanding
                                                                              
        common stock in treasury, at cost—2,464,575 shares at december 31, 2008 and 2,834,903 shares at december 31, 2007
                                                                    -82,123,000          
        total stockholders’ equity
                                                                    1,462,187,000 1,442,775,000 1,237,701,000 1,212,962,000 1,214,419,000 1,237,980,000  1,142,256,000 1,066,151,000 1,237,981,000 
        total liabilities and stockholders’ equity
                                                                    7,370,458,000 6,705,731,000 6,591,235,000 6,387,771,000 6,208,090,000   5,793,647,000 5,663,332,000 5,294,431,000 
        common stock in treasury, at cost—1,852,728 shares at september 30, 2008 and 2,834,903 shares at december 31, 2007
                                                                     -66,997,000         
        common stock in treasury, at cost—1,976,273 shares at june 30, 2008 and 2,834,903 shares at december 31, 2007
                                                                      -70,792,000        
        common stock in treasury, at cost—2,400,172 shares at march 31, 2008 and 2,834,903 shares at december 31, 2007
                                                                       -85,952,000       
        total long term debt
                                                                        488,925,000    492,745,000  
        common stock in treasury, at cost—2,834,903 shares at december 31, 2007 and 2,471,897 shares at december 31, 2006
                                                                        -101,228,000      
        balance sheet changes:
                                                                              
        deferred income taxes current
                                                                         142,343,000     
        deferred income taxes long-term
                                                                         338,722,000     
        total liabilities and minority interests
                                                                         4,037,183,000     
        income statement changes:
                                                                              
        cost of goods sold and other operating charges
                                                                          543,938,000    
        total costs
                                                                          770,616,000    
        earnings before income taxes and minority interest
                                                                          161,647,000    
        income taxes
                                                                          48,647,000    
        earnings before minority interest
                                                                          113,000,000    
        net income
                                                                          105,934,000    
        earnings per share:
                                                                              
        basic
                                                                          580    
        dilutive
                                                                          570    
        common stock in treasury, at cost—3,106,422 shares at march 31, 2007 and 2,471,897 shares at december 31, 2006
                                                                           -104,831,000   
        unearned compensation on restricted stock units
                                                                              
        common stock in treasury, at cost—2,471,897 shares at december 31, 2006 and no shares at december 31, 2005
                                                                            -82,405,000  
        common stock in treasury, at cost—2,521,821 shares at september 30, 2006 and -0- shares at december 31, 2005
                                                                             -84,069,000 
      Cashflow Statements:
      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 2015-09-30 2015-06-30 2015-03-31 2014-09-30 2014-06-30 2014-03-31 2013-09-30 2013-06-30 2013-03-31 2012-09-30 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 
                                                                                
          net income
        348,147,000 196,252,000 202,104,000 432,521,000 -197,715,000 -144,624,000 65,540,000 -18,261,000 6,851,000 513,985,000 21,381,000 474,955,000 710,395,000    -922,941,000    98,025,000 195,758,000 -188,793,000   -240,056,000 143,960,000 192,695,000 -64,651,000 129,415,000 146,756,000 61,394,000 545,546,000 266,076,000 -25,650,000      -96,458,000 125,470,000 -603,301,000 79,030,000 -1,645,000 -24,934,000 116,003,000 -64,049,000 -12,813,000 -1,821,000  195,635,000 167,329,000 77,384,000 192,149,000 104,461,000 75,383,000 70,900,000 107,882,000 150,046,000 93,286,000 118,839,000 204,971,000 176,322,000 90,054,000 101,012,000 75,082,000 6,787,000 -5,384,000 153,117,000 113,262,000 127,916,000 
          adjustments to reconcile net income to net cash from operating activities:
                                                                                
          depreciation, depletion and amortization
        134,613,000 145,135,000 149,322,000 152,595,000 127,062,000 128,336,000 121,227,000 117,541,000 118,650,000 112,828,000 111,854,000 103,682,000 105,222,000 112,245,000 114,167,000 116,180,000 118,623,000 133,834,000 129,733,000 122,607,000 128,944,000 144,647,000 114,465,000 113,545,000 129,164,000 133,844,000 120,460,000 128,998,000 125,161,000 130,085,000 119,584,000 119,087,000 124,667,000 -2,572,000 148,769,000 117,086,000 148,753,000 156,584,000 151,710,000 130,142,000 160,067,000 152,989,000 154,497,000 150,594,000 148,665,000 137,899,000 129,116,000 169,152,000 159,307,000 161,315,000 153,877,000 151,785,000 159,750,000 157,800,000 149,062,000 154,284,000 161,429,000 132,764,000 119,186,000 113,758,000 109,965,000 107,475,000 106,219,000 104,830,000 96,288,000 95,775,000 92,728,000 89,835,000 82,402,000 75,689,000 76,789,000 77,149,000 
          amortization of deferred financing costs
        2,500,000 2,649,000 2,713,000 2,702,000 2,668,000 2,623,000 2,613,000 3,710,000 2,399,000 2,332,000 2,329,000 2,317,000 2,297,000 2,293,000 2,048,000 2,073,000 2,042,000 8,903,000 5,993,000 6,122,000 6,034,000 6,600,000 5,807,000 6,348,000 2,447,000 1,690,000 1,649,000 2,701,000 1,707,000 1,721,000 1,819,000 1,778,000 3,043,000                                        
          stock-based compensation
        5,685,000 4,614,000 5,165,000 5,084,000 8,816,000 4,346,000 4,192,000 4,179,000 7,374,000 4,186,000 2,869,000 4,542,000 8,638,000 1,493,000 3,829,000 3,722,000 7,331,000 2,782,000 3,075,000 3,178,000 7,525,000 2,473,000 2,503,000 2,566,000 6,840,000 1,868,000 1,781,000 23,873,000 10,903,000 5,480,000 5,243,000 5,708,000 4,910,000 -11,162,000 11,468,000 9,975,000 6,702,000 7,658,000 7,771,000 10,430,000 5,624,000 5,720,000 6,648,000 7,481,000 7,014,000 9,608,000 15,892,000 11,673,000 13,172,000 26,069,000 11,488,000 11,759,000 11,508,000 12,129,000 13,446,000 14,013,000 13,531,000 10,100,000 9,949,000 8,159,000 9,090,000 11,877,000 9,906,000 6,275,000 6,486,000 6,767,000 5,658,000 3,747,000 3,779,000 5,178,000 11,539,000 12,521,000 
          gain on asset sales and abandonments
        -6,365,000         -11,380,000 -5,524,000 -105,986,000 -9,482,000 -1,426,000 12,076,000 -6,239,000 -13,395,000 -19,704,000 -12,446,000 -7,187,000 -2,873,000 335,000    -34,953,000                                               
          loss on debt extinguishment
        12,009,000     -2,000 7,045,000     19,000 9,953,000   15,084,000    711,000 107,000 344,000 -11,263,000 77,000 7,537,000 -315,000 15,385,000 23,413,000 15,635,000 896,000        17,000 67,734,000 20,990,000                          
          loss on commodity derivative instruments
        -3,981,000   -421,121,000 528,220,000     -576,210,000 -47,803,000 -542,472,000 -762,167,000 -777,614,000 1,062,353,000 652,642,000 1,726,394,000 -379,981,000 1,507,269,000   -289,977,000   -115,142,000    195,376,000   -25,660,000 -35,087,000   -83,788,000 22,463,000                                    
          net cash paid in settlement of commodity derivative instruments
        -288,435,000           63,957,000 -140,005,000  -651,248,000             10,672,000 -41,382,000   16,684,000 -16,991,000                                        
          deferred income taxes
        78,743,000 21,070,000 74,837,000 156,939,000 -91,636,000 -50,060,000 17,408,000 3,624,000 -4,841,000 125,043,000 -4,410,000 159,450,000 217,349,000 83,076,000 160,680,000 14,370,000 -334,184,000 276,772,000 -359,689,000 -92,322,000 37,352,000 68,407,000 -61,278,000 -25,683,000 -99,746,000 959,000 48,902,000 40,790,000 -11,559,000 86,444,000 68,922,000 -23,500,000 213,694,000 -185,717,000 25,600,000 59,224,000 -41,936,000 193,171,000 51,650,000 -97,389,000 -27,127,000 31,409,000 -291,914,000 -21,200,000 -7,245,000 5,636,000 8,149,000 -38,097,000 6,693,000 305,000 -35,850,000 -53,131,000 -7,472,000 -15,507,000 23,099,000 13,657,000 -4,368,000 4,515,000 3,225,000 -4,077,000 17,019,000 18,036,000 16,452,000 79,343,000 -12,745,000 54,568,000 14,428,000 -4,088,000 6,609,000 39,388,000 17,646,000 10,400,000 
          other
        463,000 -3,000 1,351,000 -606,000 1,097,000 344,000 494,000 457,000 50,000 -1,273,000 754,000 -1,334,000 -114,000 1,619,000 1,646,000 623,000 1,700,000 -281,000 -295,000 -554,000 -150,000      114,000 -99,000 -6,000   1,109,000 -461,000 16,661,000 1,034,000 26,262,000 10,930,000 16,883,000 2,289,000 5,549,000 4,099,000 3,494,000 2,229,000 3,646,000 -23,217,000 13,612,000 1,125,000 18,562,000 6,434,000 6,202,000 1,458,000 5,954,000 2,577,000 3,399,000 3,463,000 3,824,000 12,153,000 4,042,000 15,995,000 2,727,000 4,640,000 6,946,000 2,973,000 1,457,000 571,000 -1,351,000 2,077,000 1,590,000 -838,000 -55,000 820,000 877,000 
          changes in operating assets:
                                                                                
          accounts and notes receivable
        62,958,000 -115,677,000 39,265,000 81,874,000 -72,103,000 -43,986,000 -1,963,000 -13,226,000 -821,000 -40,500,000 17,468,000 35,400,000 210,383,000 129,759,000 -31,478,000 -185,196,000 66,577,000 -75,212,000 -91,058,000 -10,605,000 -7,586,000 -69,738,000 -3,427,000 24,631,000 43,639,000 -36,093,000 28,724,000 31,511,000 94,480,000 -107,859,000 5,969,000 29,651,000 14,505,000 -51,023,000 22,334,000 23,805,000 -27,908,000 -52,569,000 -13,546,000 38,012,000 -19,911,000 -13,112,000 63,861,000 26,523,000 -11,321,000 -30,689,000 -22,231,000 -14,215,000 -1,777,000 27,137,000 -26,675,000 -33,558,000 885,000 -24,196,000 -26,901,000 -29,405,000 10,137,000 75,819,000 -152,796,000 -30,615,000 14,658,000 131,013,000 -30,459,000 -4,217,000 35,326,000 -29,208,000 -81,648,000 -20,867,000 20,882,000 49,728,000 -35,669,000 -47,365,000 
          supplies inventories
        -3,907,000 4,621,000 8,496,000 -11,727,000 -13,019,000 -1,607,000 1,540,000 -137,000 5,478,000 161,000 6,464,000 2,868,000 -2,183,000 -7,505,000 -5,160,000 -8,021,000 -322,000 -661,000 212,000 1,525,000 411,000 433,000 227,000 -51,000 -3,282,000 543,000 3,715,000 5,400,000 -6,927,000 11,000 773,000 177,000 66,000                                        
          prepaid expenses
        -1,329,000 -1,463,000 -509,000 1,042,000 -2,108,000 3,600,000 -2,064,000 2,023,000 -4,234,000 -893,000 413,000 939,000 768,000 1,182,000 -4,841,000 1,041,000 2,366,000 -2,844,000 -946,000 296,000 290,000 223,000 -1,842,000 1,832,000 4,710,000 -2,610,000 1,438,000 326,000 3,961,000 -1,054,000 -1,664,000 2,382,000 -1,055,000 -1,238,000 -9,646,000 10,645,000 870,000 12,603,000 24,287,000 28,032,000 19,104,000 19,531,000 45,084,000 38,476,000 -21,351,000 9,036,000 15,493,000 -33,692,000 16,489,000 7,944,000 -21,071,000 5,042,000 -24,290,000 16,094,000 7,585,000 5,242,000 -30,928,000 3,930,000 782,000 20,556,000 -28,331,000 16,185,000 2,320,000 3,114,000 -27,435,000 16,198,000 3,091,000 35,000 -20,722,000 4,358,000 7,184,000 16,040,000 
          changes in other assets
        14,932,000 -350,000 -291,000 -103,000 23,277,000 -747,000 -790,000 -180,000 -45,367,000 -192,000 -78,000 498,000 -153,000 -143,000 19,799,000 1,521,000 322,000 -22,768,000 14,000 -1,048,000 -36,000 -306,000 -129,000 -296,000 692,000     4,221,000    -15,339,000 11,705,000 24,716,000 936,000 -84,331,000 1,057,000 -5,547,000 -9,751,000 5,725,000 10,222,000 6,966,000 -27,766,000 13,073,000 354,000 -194,000 17,763,000 6,749,000 -19,565,000 1,299,000 1,139,000 5,858,000 9,449,000 -16,527,000 4,289,000 10,687,000 8,788,000 -1,523,000 -4,548,000 20,000 5,327,000 2,915,000 344,000 481,000 13,341,000 20,187,000 3,459,000 3,076,000 13,442,000 18,712,000 
          changes in operating liabilities:
                                                                                
          accounts payable
        -9,444,000 39,583,000 -17,917,000 -13,453,000 13,396,000 454,000 -2,864,000 -24,850,000 23,066,000 -54,107,000 35,022,000 -16,982,000 -19,242,000 25,948,000 -684,000 30,540,000 -2,032,000 -3,921,000 -7,774,000 18,508,000 -3,807,000 -18,844,000 -14,153,000 -17,810,000 2,322,000 -61,685,000 25,934,000 35,308,000 -5,962,000 10,228,000 5,730,000 -5,350,000 2,152,000 21,969,000 21,176,000 -1,492,000 4,016,000 -14,717,000 33,127,000 -34,294,000 -11,487,000 -25,774,000 -79,882,000 -17,720,000 98,458,000 36,776,000 16,595,000 -7,083,000 13,004,000 -26,474,000 46,484,000 46,332,000 77,136,000 13,905,000 7,279,000 15,671,000 37,759,000 -19,816,000 45,225,000 10,088,000 -15,587,000 -21,269,000 -43,690,000 50,460,000 -6,667,000 34,874,000 -13,816,000 -14,257,000 51,017,000 -22,052,000 -17,143,000 19,191,000 
          accrued interest
        -25,451,000 20,452,000 -21,309,000 20,335,000 -14,419,000 16,711,000 -18,010,000 17,487,000 -14,603,000 16,770,000 -27,777,000 16,274,000 2,216,000 16,550,000 -14,374,000 12,129,000 -13,595,000 23,820,000 -29,096,000 24,634,000 -9,872,000 9,653,000 -8,409,000 -495,000 -5,063,000 2,170,000 -2,691,000 2,870,000 2,180,000 -11,651,000 9,170,000 -28,263,000 24,905,000 -34,048,000 32,537,000 -35,855,000 34,411,000 -37,025,000 36,792,000 -36,674,000 35,867,000 37,730,000 -16,570,000 42,719,000 43,181,000 -61,716,000 51,233,000                          
          other operating liabilities
        -26,162,000 39,258,000 -20,769,000 -24,184,000 24,565,000 34,075,000 -5,934,000 -1,740,000 -5,401,000 10,667,000 -2,357,000 342,000 -75,792,000 -36,289,000 19,202,000 42,906,000 -26,086,000 50,537,000 56,241,000 158,000 562,000 34,026,000 9,141,000 -35,994,000 -13,626,000 44,931,000 4,703,000 -1,958,000 -34,434,000 22,717,000 28,914,000 6,755,000 -5,251,000 51,135,000 -5,394,000 -36,180,000 28,151,000 1,014,000 -7,301,000 -14,918,000 849,000 23,463,000 -28,267,000 -68,711,000 41,760,000 56,454,000 18,260,000 180,759,000 -25,959,000 19,940,000 54,563,000 17,557,000 43,198,000 -52,472,000 75,863,000 19,859,000 44,728,000 40,551,000 24,092,000 75,252,000 -39,842,000 18,867,000 26,250,000 -43,574,000 18,278,000 7,789,000 3,487,000 -9,915,000 -57,170,000 18,672,000 17,435,000 -88,365,000 
          changes in other liabilities
        -17,463,000 -3,901,000 54,000 2,405,000 -24,577,000 -3,625,000 342,000 362,000 44,847,000 -2,520,000 -277,000 102,000 -353,000 -320,000 -3,820,000 -402,000 -412,000 18,851,000 -47,000 -61,000 -56,000 -47,000 -55,000 -84,000 -1,047,000 -466,000 -16,134,000 601,000 -7,508,000 8,180,000 -4,362,000 126,000 -5,500,000 23,443,000 -9,890,000 -11,295,000 -10,036,000 -7,104,000 -17,963,000 19,490,000 -4,147,000 36,450,000 -36,090,000 -10,305,000   3,655,000 5,341,000 -13,845,000 16,652,000 -21,987,000 877,000 -175,000 16,086,000 13,521,000 -29,494,000 32,059,000 -32,535,000 14,527,000 -10,289,000 -4,617,000 -33,915,000 2,938,000 11,805,000 2,002,000 -1,098,000 38,837,000 -2,742,000 -81,260,000 30,008,000 -930,000 43,391,000 
          net cash from operating activities
        277,513,000 297,049,000 233,761,000 282,491,000 215,656,000 268,797,000 170,152,000 191,765,000 185,065,000 161,131,000 205,991,000 198,728,000 248,738,000 442,270,000 264,382,000 191,967,000 336,395,000 253,072,000 214,410,000 239,227,000 219,648,000 160,724,000 223,162,000 143,798,000 267,387,000 114,468,000 305,419,000 252,021,000 308,652,000 195,604,000 239,289,000 191,590,000 259,340,000 176,463,000 178,328,000 88,777,000 205,119,000 82,647,000 162,897,000 95,299,000 128,442,000 110,068,000 65,845,000 228,370,000 293,024,000 221,045,000 336,102,000 195,611,000 125,114,000 268,280,000 162,214,000 275,202,000 456,921,000 360,239,000 435,244,000 252,382,000 373,088,000 331,732,000 174,110,000 217,243,000 161,962,000 316,466,000 249,780,000 346,222,000 213,265,000 323,884,000 146,093,000 87,998,000 141,565,000 271,103,000 183,367,000 225,250,000 
          cash flows from investing activities:
                                                                                
          capital expenditures
        -169,906,000 -174,414,000 -75,544,000 -113,565,000 -131,465,000 -105,495,000 -114,737,000 -151,916,000 -168,184,000 -107,749,000 -205,642,000 -195,985,000 -170,028,000 -173,217,000 -133,553,000 -136,668,000 -122,316,000 -116,711,000 -96,763,000 -128,958,000 -123,429,000 -92,055,000 -108,335,000 -134,852,000 -152,049,000 -228,097,000 -336,137,000 -329,227,000 -299,138,000 -322,273,000 -297,465,000 -264,174,000 -232,485,000 -182,226,000 -177,294,000 -160,348,000 -112,978,000 -47,431,000 -64,132,000 -36,289,000 -78,968,000 -259,371,000 -341,766,000 -294,019,000 -355,312,000 -368,286,000 -451,009,000 -437,909,000 -352,028,000 -405,972,000 -437,622,000 -384,908,000 -412,022,000 -330,663,000 -254,778,000 -332,116,000 -244,283,000 -312,281,000 -265,344,000 -230,961,000 -192,700,000 -196,859,000 -299,560,000 -329,820,000 -295,572,000 -259,935,000 -176,342,000 -228,203,000 -179,163,000 -189,595,000 -146,153,000 -189,145,000 
          free cash flows
        107,607,000 122,635,000 158,217,000 168,926,000 84,191,000 163,302,000 55,415,000 39,849,000 16,881,000 53,382,000 349,000 2,743,000 78,710,000 269,053,000 130,829,000 55,299,000 214,079,000 136,361,000 117,647,000 110,269,000 96,219,000 68,669,000 114,827,000 8,946,000 115,338,000 -113,629,000 -30,718,000 -77,206,000 9,514,000 -126,669,000 -58,176,000 -72,584,000 26,855,000 -5,763,000 1,034,000 -71,571,000 92,141,000 35,216,000 98,765,000 59,010,000 49,474,000 -149,303,000 -275,921,000 -65,649,000 -62,288,000 -147,241,000 -114,907,000 -242,298,000 -226,914,000 -137,692,000 -275,408,000 -109,706,000 44,899,000 29,576,000 180,466,000 -79,734,000 128,805,000 19,451,000 -91,234,000 -13,718,000 -30,738,000 119,607,000 -49,780,000 16,402,000 -82,307,000 63,949,000 -30,249,000 -140,205,000 -37,598,000 81,508,000 37,214,000 36,105,000 
          proceeds from asset sales
        32,428,000 2,448,000 67,794,000 20,783,000 16,630,000 36,582,000 8,141,000 7,487,000 8,524,000 8,090,000 19,128,000 132,292,000 10,517,000 6,889,000 4,041,000 7,107,000 19,423,000 21,017,000 12,265,000 6,964,000 5,005,000 16,341,000 5,855,000 12,151,000 13,975,000 29,884,000 8,189,000 1,281,000 5,806,000 10,956,000 347,391,000 51,657,000 101,763,000                                        
          investment in equity affiliates
        -565,000 7,322,000 -2,140,000 -1,163,000                                                                    
          apex acquisition
        -10,255,000 -517,599,000                                                                    
          net cash from investing activities
        -148,298,000 -164,644,000 -7,750,000 -94,922,000 -633,597,000 -70,222,000 -110,048,000 -144,539,000 -159,660,000 -99,659,000 -186,514,000 -63,693,000 -159,511,000 -166,328,000 -129,512,000 -129,561,000 -102,893,000 -95,694,000 -84,498,000 -121,994,000 -118,424,000 -75,714,000 -102,480,000 -122,701,000 -138,074,000 -198,213,000 -327,948,000 -327,946,000 -293,332,000 -309,817,000 54,026,000 -212,517,000 -426,344,000 -233,799,000 -84,647,000 184,167,000 -87,642,000 266,087,000 -70,676,000 -29,016,000 320,976,000 -209,721,000 -352,712,000 -319,903,000 -199,719,000 -389,739,000 -335,481,000 -94,311,000 -233,584,000 -231,542,000 -102,771,000 -347,212,000 342,779,000 -321,083,000 -253,008,000 -288,644,000 -218,594,000 -4,771,094,000 -265,642,000 -230,397,000 -168,799,000 -191,132,000 -255,013,000 -377,041,000 -301,999,000 -260,813,000 -159,003,000 -201,054,000 -485,266,000 -137,498,000 -148,286,000 -204,335,000 
          cash flows from financing activities:
                                                                                
          payments on long-term notes
        -507,965,000     -356,504,000     -358,750,000   -246,853,000    -363,348,000 -50,000,000 -408,985,000 -59,880,000 -405,876,000 -19,600,000 -212,000,000 -318,000,000 -405,419,000  -96,543,000 -18,942,000 -98,243,000                                    
          proceeds from cnxm revolving credit facility borrowings
        134,650,000 86,300,000 72,500,000 88,175,000 92,250,000 71,700,000 70,750,000 50,600,000 72,200,000 118,725,000 81,550,000 60,550,000 72,750,000                                                            
          repayments of cnxm revolving credit facility borrowings
        -62,400,000 -74,050,000 -74,000,000 -88,875,000 -85,600,000 -82,300,000 -90,750,000 -95,300,000 -86,000,000 -101,625,000 -93,000,000 -97,050,000 -90,450,000                                                            
          proceeds from cnx revolving credit facility borrowings
        496,450,000 352,500,000 436,350,000 365,300,000 772,950,000 194,800,000 306,000,000 292,300,000 341,400,000 402,049,000 279,001,000 446,900,000 460,400,000                                                            
          repayments of cnx revolving credit facility borrowings
        -620,150,000 -399,750,000 -475,550,000 -431,900,000 -463,350,000 -304,600,000 -284,750,000 -235,300,000 -318,450,000 -374,999,000 -254,001,000 -460,700,000 -446,600,000                                                            
          proceeds from issuance of cnx senior notes
        500,000,000 198,500,000 395,000,000            500,000,000    500,000,000                                            
          payments on other debt
        -1,265,000 -1,375,000 -1,182,000 -947,000 -960,000 -687,000 -639,000 -596,000 -487,000 -493,000 -424,000 -362,000 -348,000                                                            
          proceeds from issuance of common stock
        1,506,000 1,108,000 56,000 110,000 820,000 1,481,000 170,000 929,000 109,000 106,000 916,000 128,000 610,000 79,000 135,000 375,000 608,000 103,000 183,000 2,000 4,799,000 252,000 151,000 1,650,000 4,000 355,000 49,000 62,000 99,000 24,000 126,000 507,000 1,056,000                       1,828,862,000              
          shares withheld for taxes
        -15,216,000 -167,000 -348,000 -406,000 -13,086,000 -98,000 -304,000 -47,000 -17,830,000 -20,000 -96,000 -40,000 -9,344,000 -180,000 -7,000 -83,000 -5,582,000 -9,000 -8,000 -45,000 -4,491,000 -61,000 -1,000 -63,000 -1,890,000 -26,000 -62,000 -1,513,000 -4,709,000 -50,000 -138,000 -35,000 -5,162,000                                        
          purchases of common stock
        -54,039,000 -100,335,000 -182,374,000 -115,714,000 -125,138,000 -25,006,000 -62,995,000 -44,381,000 -51,821,000 -113,425,000 -47,535,000 -64,147,000 -94,759,000 -215,106,000 -138,052,000 -59,494,000 -152,473,000 -120,825,000 -77,740,000 -22,690,000 -23,988,000     -7,697,000 -77,282,000 -32,498,000 -87,387,000 -127,645,000 -85,841,000 -80,879,000                                        
          debt issuance and financing fees
        -8,074,000 -505,000 -21,000 -308,000 -631,000 -102,000 -199,000 -13,496,000 -1,477,000 -348,000 -8,000 -1,718,000 -1,276,000 -160,000 -96,000 -12,493,000 -663,000 -1,320,000 -10,734,000 -3,396,000 -848,000 -11,069,000                -4,329,000 -18,257,000      131,000 -79,000 -147,000 -112,000 -10,910,000 -4,517,000 -24,000 -3,657,000                
          net cash from financing activities
        -136,503,000 -136,274,000 -224,569,000 -184,565,000 375,755,000 -144,812,000 -62,717,000 -45,291,000 -23,860,000 -69,682,000 -33,589,000 -115,069,000 -107,749,000 -256,215,000 -133,514,000 -70,738,000 -228,497,000 -374,564,000 45,955,000 -107,711,000 -87,461,000 -219,732,000 9,718,000 -33,202,000 -107,570,000 94,544,000 -4,598,000 84,564,000 -8,546,000 88,739,000 -305,489,000 -6,717,000 -259,673,000 294,971,000 -107,108,000 -35,075,000 -116,686,000 -368,506,000 -109,600,000 -395,303,000 -95,346,000 172,641,000 291,580,000 -80,138,000 -15,135,000 2,000,000 -13,954,000 -152,152,000 155,350,000 -33,558,000 -28,692,000 -24,777,000 -353,696,000 -140,332,000 -87,335,000 53,474,000 -173,225,000 2,594,668,000 1,904,932,000 46,359,000 -69,072,000 -88,578,000 -61,724,000 159,029,000 43,847,000 -70,657,000 34,034,000 76,011,000 115,892,000 -45,162,000 -40,902,000 -12,601,000 
          net decrease in cash, cash equivalents and restricted cash
        -7,288,000                                                                        
          cash, cash equivalents and restricted cash at beginning of period
        13,464,000  55,073,000                                                                    
          cash, cash equivalents and restricted cash at end of period
        6,176,000  1,442,000 3,004,000 12,887,000                                                                    
          loss on other derivative instruments
             -112,000 1,211,000 1,232,000 1,094,000 176,000 961,000     -2,410,000 -1,416,000 -465,000 -4,194,000 -1,338,000 152,000 3,598,000 10,639,000                                                
          net cash received in settlement of commodity derivative instruments
         18,441,000 10,405,000 -84,097,000 -88,285,000 73,592,000 87,955,000 115,799,000 30,593,000 61,002,000       -270,842,000 -399,971,000 -131,091,000 -10,359,000 2,405,000 77,490,000 90,310,000 142,256,000 151,161,000 43,449,000    -72,238,000    20,543,000 17,671,000 -32,285,000 -47,103,000 41,909,000 38,637,000 80,335,000 84,331,000                                
          net increase in cash, cash equivalents, and restricted cash
                                                                                
          cash, cash equivalents, and restricted cash at beginning of period
                     3,565,000 21,599,000 16,283,000                                                
          cash, cash equivalents, and restricted cash at end of period
                     19,727,000 1,356,000 -8,332,000 8,570,000 -217,186,000 175,867,000 9,522,000 35,362,000 -134,722,000 130,400,000 -12,105,000 38,026,000                                                
          loss on asset sales and abandonments
          -67,461,000 -17,715,000 -9,583,000  -10,570,000 -814,000 20,296,000               -5,937,000 -12,055,000   -386,000 3,085,000                                            
          gain on commodity derivative instruments
              -88,964,000 -14,095,000 -7,528,000            -33,414,000      -213,913,000           194,893,000   -55,060,000                                
          net increase in cash, cash equivalents and restricted cash
          1,442,000 3,004,000 -42,186,000          1,356,000 -8,332,000 5,005,000  175,867,000 9,522,000 13,763,000  130,400,000 -12,105,000 21,743,000                                                
          recoverable income taxes
                     72,000 -71,000 88,000 555,000 113,796,000 821,000 -52,836,000 -51,356,000 102,518,000 35,888,000  -12,244,000 -7,602,000 11,345,000                                        
          net increase in cash and cash equivalents
             53,763,000 -2,613,000 1,935,000 1,545,000                   8,639,000 6,774,000 -25,474,000 -12,174,000 -27,644,000 -426,677,000 237,635,000 -13,427,000 237,869,000 791,000  -17,379,000 -329,020,000 354,072,000     -166,694,000 -13,333,000  46,880,000 3,180,000  -96,787,000   94,901,000    1,813,400,000    -66,957,000   -7,586,000 21,124,000     8,314,000 
          cash and cash equivalents at beginning of period
             443,000 21,321,000             17,198,000 509,167,000 -14,176,000 60,475,000 -4,000 72,578,000 176,989,000 327,420,000 21,878,000 32,794,000 65,607,000 138,512,000 41,651,000 223,883,000 
          investments in equity affiliates
              -3,452,000                                           -12,500,000                       
          cash and cash equivalents at end of period
              -2,613,000 1,935,000 1,988,000 -8,210,000 -14,112,000 19,966,000 2,799,000             10,799,000 -27,127,000 8,639,000 23,972,000 -25,474,000 -12,174,000 -27,644,000 82,490,000 223,459,000 -13,427,000 237,869,000 61,266,000 -19,772,000 -17,379,000 -329,024,000 426,650,000 72,988,000 4,713,000 5,318,000 78,170,000 -166,694,000 314,087,000 -50,852,000 46,880,000 25,058,000 30,751,000 -96,787,000 446,004,000 -101,176,000 127,695,000 17,212,000 -18,731,000 -1,844,694,000 1,879,007,000 33,205,000 -75,909,000 36,756,000 71,555,000 128,210,000 -44,887,000 -7,586,000 62,775,000 -37,045,000 -227,809,000 88,443,000 218,062,000 8,314,000 
          adjustments to reconcile net income to net cash from continuing operating activities:
                                                                                
          proceeds from issuance of cnxm senior notes
                                    394,000,000                                        
          repayments of csg non-revolving credit facility borrowings
                                                                                
          net decrease in cash and cash equivalents
                                                 72,988,000 4,713,000 -171,671,000             -18,731,000              -5,821,000  
          net increase in cash, cash equivalents
                   19,966,000 -18,522,000                                                            
          net loss
                     1,174,580,000 -427,072,000    -872,922,000      -305,222,000            -33,502,000  27,595,000                                  
          adjustments to reconcile net loss to net cash from continuing operating activities:
                                                                                
          impairment of exploration and production properties
                             61,849,000         137,865,000                                   
          impairment of goodwill
                             473,045,000                                                
          net (payments on) proceeds from cnx revolving credit facility
                     -44,650,000        -249,200,000 -140,000,000                                                  
          payments on miscellaneous borrowings
                           -688,000 -1,838,000 -1,807,000 -1,779,000 -1,777,000 -1,792,000 -1,827,000 -1,807,000 -1,768,000 -1,747,000 -1,710,000 -1,707,000 -1,706,000 -2,042,000 907,000 -2,971,000 -3,031,000 -2,942,000 -2,090,000 -1,763,000 -2,331,000 -2,128,000 2,550,000 -1,634,000 -2,478,000 -1,002,000 1,503,000 -4,670,000 -2,128,000 -2,561,000 -27,601,000 -1,903,000 -2,307,000 -2,215,000 -3,407,000 -3,698,000 -2,848,000 -2,974,000 -2,103,000 -3,487,000         -1,619,000   -4,485,000 -1,014,000 
          net (payments on) proceeds from csg non-revolving credit facilities
                         -147,431,000 -7,290,000 -5,823,000                                                    
          proceeds from issuance of convertible senior notes
                                                                              
          purchase of capped call related to convertible senior notes
                                                                              
          net payments on cnxm revolving credit facility
                     5,550,000                40,000,000 33,000,000 -9,000,000 -129,500,000                                        
          distributions to cnxm noncontrolling interest holders
                             -21,055,000 -3,489,000 -17,443,000 -16,822,000 -16,250,000 -15,689,000 -15,123,000 -14,594,000 -14,099,000 -13,613,000 -13,127,000                                        
          adjustments to reconcile net loss to net cash from operating activities:
                                                                                
          gain on other derivative instruments
                      -2,694,000 -2,130,000 -5,223,000                                                        
          net payments on csg non-revolving credit facilities
                                                                                
          net payments on other debt
                      -164,000 -157,000 -154,000                                                        
          net proceeds from (payments on) cnxm revolving credit facility
                       -21,900,000 25,200,000         65,750,000 38,000,000 71,350,000 52,650,000                                            
          net payments on cnx revolving credit facility
                       37,650,000 -96,000,000   -800,000                                                    
          impairment of unproved properties and expirations
                                                                                
          return on equity investment
                                 800,000 1,200,000 750,000 1,306,000         13,076,000 4,680,000 4,512,000 22,949,000                               
          net proceeds from (payments on) cnx revolving credit facility
                         -33,350,000                                                       
          net (payments on) proceeds from cnxm revolving credit facility
                         39,000,000 -14,000,000 -77,000,000 -54,000,000                                                    
          gain on debt extinguishment
                                           36,000 -822,000                                    
          impairment of other intangible assets
                                                                              
          gain on previously held equity interest
                                     -623,663,000                                        
          equity in loss (earnings) of affiliates
                             -337,000 -396,000 1,260,000 161,000                                                
          cnx gathering llc acquisition, net of cash acquired
                                                                              
          net distributions from equity affiliates
                                     1,500,000 4,100,000 3,650,000                                        
          net proceeds from csg non-revolving credit facilities
                             -5,587,000 -5,202,000 -3,667,000 173,250,000                                                
          net proceeds from cnxm revolving credit facility
                              24,000,000 -28,000,000 35,250,000                                                
          payments on cnx revolving credit facility
                                -224,000,000    -98,000,000                                            
          net income from discontinued operations
                                                                                
          equity in earnings of affiliates
                                 -400,000 -673,000 -527,000 -503,000 -675,000 -1,241,000 -1,669,000 -1,778,000 -15,020,000 -12,425,000 -10,055,000 -12,330,000 -11,839,000 -15,355,000 -9,219,000 -16,665,000 -15,588,000 -11,927,000 -11,323,000 -16,965,000 -14,062,000 -7,450,000 -3,609,000 -11,870,000 -4,797,000 -7,573,000 -4,674,000 -8,677,000 -5,831,000 -5,481,000 -5,833,000 -6,903,000 -4,819,000 -3,873,000 -3,219,000 -5,688,000 -3,439,000 -3,361,000 -5,826,000 -1,669,000 -2,290,000 -1,355,000 -1,342,000 -2,476,000 -1,854,000 -879,000 -532,000 
          net cash from continuing operating activities
                                     195,604,000 239,289,000 191,590,000 259,340,000 -39,770,000 178,667,000 88,977,000 205,194,000 87,139,000 165,903,000                                  
          net cash from discontinued operating activities
                                         216,233,000 -339,000 -200,000 -75,000 -4,492,000 -3,006,000 8,799,000 8,634,000    -62,000 -7,033,000 -13,839,000                          
          net cash from continuing investing activities
                                     -309,817,000 54,026,000 -212,517,000 -426,344,000 -187,666,000 -84,647,000 184,167,000 -87,642,000 265,087,000 -42,416,000                                  
          net cash from discontinued investing activities
                                             1,000,000 -28,260,000 -2,558,000 397,069,000                                
          net proceeds from cnx revolving credit facility
                                                                                
          proceeds from spin-off of consol energy inc.
                                                                                
          net cash from continuing financing activities
                                     88,739,000 -305,489,000 -6,717,000 -259,673,000 326,874,000 -107,108,000 -35,075,000 -116,686,000 -368,506,000 -109,661,000                                  
          net cash from discontinued financing activities
                                             61,000 -61,000 -14,000                                
          proceeds from cnx revolving credit facility
                                  -16,800,000    17,000,000                                          
          debt repurchase and financing fees
                                  -31,000 -6,596,000 -3,342,000  -26,000 -1,029,000 -18,600,000  -48,000 -250,000                                    
          net loss from discontinued operations
                                              33,356,000 243,219,000 46,172,000    5,687,000                          
          gain on sale of assets
                                     -8,073,000 -134,320,000 -3,280,000 -11,342,000 9,280,000    -5,957,000    -48,124,000 -4,315,000 -2,165,000 -7,529,000 -1,417,000 -3,669,000 -19,836,000 -30,782,000 -2,176,000  -56,490,000 15,132,000   -1,433,000 -7,609,000 -2,305,000 1,439,000              
          recoverable income tax
                                                                                
          proceeds from noble exchange settlement
                                                                                
          proceeds from (payments on) cnx revolving credit facility
                                                                                
          dividends paid
                                             -2,294,000 -2,280,000 -14,311,000 -14,400,000 -14,386,000 -14,382,000 -14,351,000 -28,610,000   -28,457,000 -28,384,000 -22,679,000 -22,668,000 -22,625,000 -22,585,000 -22,582,000 -22,578,000 -18,116,000 -18,085,000 -18,079,000 -18,068,000 -18,060,000 -18,079,000 -18,329,000 -18,294,000 -18,255,000 -18,193,000 -12,756,000 -12,751,000 -12,775,000 -12,785,000 
          cnx gathering, llc acquisition, net of cash acquired
                                        -299,272,000                                        
          cash flows from operating activities:
                                                                                
          proceeds from sales of assets
                                         -12,693,000 81,727,000 325,724,000 19,427,000 20,925,000 20,693,000 9,831,000 8,453,000 76,113,000 4,823,000 2,108,000 8,061,000 7,547,000 125,528,000 357,373,000 102,165,000 138,636,000 331,713,000 52,680,000 687,811,000 7,180,000 300,000  22,457,000     4,357,000 43,827,000  1,519,000 1,477,000 15,803,000  3,232,000 57,320,000 3,735,000  
          net distributions from (investments in) equity affiliates
                                         7,253,000 10,920,000 18,791,000 5,909,000                                    
          (payments on) proceeds from short-term borrowings
                                             -354,000,000 -112,000,000 -385,500,000 -100,500,000             -113,500,000        -37,300,000          
          payments on long-term notes, including redemption premium
                                                                              
          proceeds from issuance of long-term notes
                                                 492,760,000        250,000,000                
          tax benefit from stock-based compensation
                                                 10,000 183,000 15,000 65,000 2,321,000 92,000 131,000 1,455,000 730,000 970,000 3,247,000 853,000 875,000 3,306,000 5,439,000 212,000 6,576,000 3,138,000 2,879,000 -6,000 257,000 140,000 -1,105,000 3,114,000 10,473,000 9,521,000 17,324,000 1,715,000 3,732,000 911,000 667,000 
          inventories
                                          11,772,000 -5,483,000 -4,315,000 -2,839,000 12,116,000 -471,000 -7,476,000 -1,256,000 -6,450,000 -3,371,000 2,633,000 8,180,000 1,729,000 -10,354,000 -10,960,000 30,732,000 38,522,000 -16,644,000 17,972,000 27,727,000 -29,435,000 3,793,000 31,519,000 36,108,000 -22,501,000 2,942,000 14,116,000 -46,979,000 -49,866,000 -41,206,000 -1,321,000 9,700,000 -21,167,000 2,968,000 25,478,000 9,181,000 -24,179,000 33,468,000 
          payments on short-term borrowings
                                                           -260,750,000    -144,650,000                
          net (payments on) proceeds from revolver - cnx coal resources lp
                                          -2,000,000 -7,000,000 -4,000,000                                    
          distributions to noncontrolling interest
                                          -5,468,000 -5,468,000 -5,467,000 -5,416,000 -5,416,000 -5,412,000 -5,413,000                                
          issuance of common stock
                                          136,000 229,000 494,000  1,000 3,000 6,552,000 1,736,000 169,000 8,258,000 4,976,000 201,000 1,588,000 909,000 777,000                      
          treasury stock activity
                                          -262,000 -815,000 -6,278,000          -1,000                          
          loss on sale of assets
                                           -140,162,000 -11,951,000   -5,603,000 7,265,000                                
          non-cash other post-employment benefits
                                                                                
          net investments in equity affiliates
                                             78,298,000 1,023,000 -5,578,000 -26,463,000 -15,769,000 -27,992,000 147,532,000 -29,000,000 -10,000,000 -1,512,000                         
          net proceeds from revolver - mlp
                                                                                
          proceeds from sale of mlp interest
                                                                                
          purchases of treasury stock
                                                 -71,674,000                      -28,000 -3,000 -25,000 -54,514,000 -25,618,000 
          investing activities:
                                                                                
          financing activities:
                                                                                
          net proceeds from revolver - cnx coal resources lp
                                              10,000,000 -2,000,000 15,000,000                                
          proceeds from securitization facility
                                                  6,000,000 32,669,000    3,645,000                        
          net cash from continuing operations
                                                119,808,000 110,068,000 65,845,000 228,370,000 293,086,000 228,078,000 349,941,000                          
          unrealized gain on commodity derivative instruments
                                                 -99,137,000 24,936,000 -60,004,000                             
          proceeds from (payments on) short-term borrowings
                                                 -113,000,000                               
          payments on long term notes, including redemption premium
                                                  -2,710,000 -1,261,009,000                             
          proceeds from short-term borrowings
                                                   760,500,000    -126,000,000                   32,500,000      
          return on equity investments
                                                                                
          change in restricted cash
                                                       -12,263,000 20,379,000 48,294,000                       
          net cash from investing activities in continuing operations
                                                    -199,719,000 -389,739,000 -335,481,000                          
          net cash from investing activities in discontinued operations
                                                                                
          proceeds from long-term borrowings
                                                    259,920,000                            
          payments on long-term borrowings
                                                    -259,901,000                            
          net cash from financing activities in continuing operations
                                                    -15,135,000 2,000,000 -13,954,000                          
          net cash from financing activities in discontinued operations
                                                                                
          operating activities:
                                                                                
          amortization of mineral leases
                                                       1,253,000 258,000 503,000 187,000 3,459,000 571,000 1,110,000 2,468,000 270,000 -91,000 1,791,000 2,190,000 526,000 1,046,000 727,000 1,671,000 1,404,000 227,000 1,153,000 2,087,000 973,000 81,000 2,011,000 1,454,000 -296,000 
          issuance of treasury stock
                                                          2,814,000 1,207,000 1,313,000 3,699,000 3,392,000 426,000 940,000 1,235,000 1,412,000 524,000 490,000 121,000 141,000 918,000 8,886,000 5,270,000 12,024,000 2,047,000 4,088,000 1,065,000 531,000 
          payments on securitization facility
                                                         -7,727,000     -200,000,000                  
          net income attributable to consol energy inc. shareholders
                                                          -11,368,000                      
          abandonment of long-lived assets
                                                           338,000                    
          (gain) loss on sale of assets
                                                              -323,000                  
          distributions from, net of (investments in), equity affiliates
                                                          3,138,000                      
          acquisition of dominion exploration and production business
                                                               3,987,000 1,466,000                
          purchase of cnx gas noncontrolling interest
                                                                              
          distributions, net of investments in, from equity affiliates
                                                                                
          (payments on) proceeds from securitization facility
                                                           -70,000,000                    
          noncontrolling interest member distribution
                                                                   -2,300,000 -200,000          
          distributions from equity affiliates
                                                                                
          net investment in equity affiliates
                                                             2,400,000 1,470,000 4,585,000 1,766,000 5,551,000 -450,000 1,095,000 1,670,000 1,370,000 720,000 2,487,000 211,000 -2,355,000 1,536,000 -4,023,000 -794,000 -438,000 -1,802,000 -29,561,000 
          proceeds from sale of assets
                                                                  152,000 -531,000             
          purchase of stock in subsidiary
                                                                                
          (payments on) proceeds from short-term debt
                                                                                
          proceeds from (payments on) securitization facility
                                                                                
          proceeds from (payments on) short-term debt
                                                                  93,300,000              
          accounts receivable securitization
                                                                       9,700,000 18,500,000 11,400,000 12,100,000     
          acquisition of amvest
                                                                                
          payments on long-term debt
                                                                                
          gain on the sale of assets
                                                                    -3,245,000 -7,917,000 -1,871,000  -8,536,000 -764,000 -7,286,000  -3,357,000 -103,026,000 -3,515,000  
          proceeds from (payments on) miscellaneous borrowings
                                                                    -7,161,000      5,001,000      
          net increase(decrease) in cash and cash equivalents
                                                                                
          adjustments to reconcile net income attributable to consol energy inc. to net cash from operating activities:
                                                                                
          (payments on) proceeds from miscellaneous borrowings
                                                                      -6,425,000          
          change in minority interest
                                                                       9,902,000 12,362,000 11,778,000 9,149,000 5,478,000 5,765,000 7,684,000 6,111,000 7,084,000 
          proceeds from short-term debt
                                                                                
          stock options exercised
                                                                               
          additions to mineral leases
                                                                            -1,882,000 -4,785,000 -4,066,000 -1,564,000 
          acquisition of amvest, net of cash received
                                                                                
          purchase of cnx gas stock
                                                                                
          proceeds from revolver
                                                                                
          payments on long term notes
                                                                               
          proceeds from miscellaneous borrowings
                                                                                
          payments on revolver
                                                                                
          gain on sale of 18.5% interest in gas segment
                                                                                
          proceeds from sale of 18.5% interest in gas segment
                                                                                
          proceeds on short-term debt
                                                                                
          proceeds from long-term debt
                                                                                
          acquisition of mon river towing and j.a.r. barge lines
                                                                                
          cumulative effect of change in accounting principle, net of tax
                                                                                
          acquisition of mon river towing & j.a.r. barge lines
                                                                                
          payments on short-term debt
                                                                                
          withdrawal from restricted cash
                                                                                
          proceeds from short term borrowings