7Baggers
Quarterly
Annual
    Unit: USD2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 
      
                                                                                
      income
                                                                                
      operating revenues:
                                                                                
      utility revenues
    157,446,000 343,574,000 228,424,000 79,830,000 124,858,000 290,198,000 201,920,000 215,728,500 144,538,000 406,758,000 311,619,000                                                                  
      exploration and production and other revenues
    303,883,000 311,958,000 248,860,000 221,541,000 220,905,000 264,614,000 254,019,000 220,348,000 216,581,000 244,552,000 276,973,000 252,035,000 252,638,000 261,676,000 244,281,000 215,664,000 209,618,000 220,281,000 192,035,000 155,812,000 132,338,000 156,542,000 167,193,000 166,261,000 159,864,000 146,467,000 163,937,000 143,997,000 137,492,000 147,868,000 140,450,000 144,049,000 151,925,000 159,997,000 161,694,000 155,734,000 158,578,000 144,570,000                                       
      pipeline and storage and gathering revenues
    70,501,000 74,418,000 72,198,000 70,697,000 71,679,000 75,127,000 69,422,000 69,734,000 67,585,000 65,951,000 70,267,000 70,859,000 70,098,000 70,952,000 65,592,000 60,022,000 57,846,000 59,985,000 59,659,000 54,162,000 51,020,000 51,919,000 48,969,000 47,154,000 46,024,000 48,423,000 54,218,000 51,958,000 51,332,000 53,615,000 53,480,000 50,432,000 50,083,000 53,189,000 53,026,000 53,118,000 53,063,000 56,389,000                                       
      operating expenses:
                                                                                
      purchased gas
    27,986,000 135,338,000 65,337,000 -17,382,000 4,952,000 105,940,000 56,552,000 -12,866,000 35,425,000 243,839,000 171,197,000 22,925,000 67,948,000 199,592,000 101,628,000 -5,191,000 18,737,000 106,661,000 51,620,000 -5,773,000 29,121,000 118,270,000 92,272,000 4,728,000 47,839,000 195,037,000 138,660,000 14,968,000 52,211,000 176,608,000 94,034,000 10,905,000 46,135,000 147,971,000 70,243,000 814,000 23,477,000 81,623,000 42,068,000 5,256,000 27,038,000 190,600,000 127,091,000 28,833,000 86,628,000 322,772,000 167,605,000 69,543,000 95,164,000 209,817,000 121,919,000 365,429,000 50,160,000 208,537,000 132,193,000 516,007,000 112,725,000 306,595,000 163,038,000 560,032,000 98,400,000 334,430,000 172,787,000 874,813,000 126,969,000 485,468,000 328,733,000 962,264,000 272,893,000 531,438,000 278,010,000 799,006,000 219,075,000 476,904,000 242,939,000  
      operation and maintenance:
                                                                                
      utility
    56,053,000 63,447,000 55,244,000 51,988,000 53,412,000 59,288,000 53,705,000 39,221,250 50,080,000 56,453,000 50,352,000                                                                  
      exploration and production and other
    35,272,000 35,059,000 33,541,000 38,540,000 35,148,000 32,794,000 34,826,000 37,955,000 27,659,000 31,782,000 26,874,000 31,556,000 64,593,000 49,806,000 45,619,000 46,008,000 43,112,000 41,895,000 42,027,000 39,800,000 32,404,000 39,959,000 36,693,000 38,847,000 35,674,000 40,141,000 32,795,000 35,113,000 31,141,000 39,586,000 35,542,000 42,946,000 34,098,000 37,593,000 30,461,000 36,236,000 35,427,000 42,964,000                                       
      pipeline and storage and gathering
    41,679,000 42,363,000 35,941,000 45,996,000 40,019,000 39,340,000 34,962,000 39,900,000 38,607,000 37,479,000 33,261,000 39,137,000 33,988,000 33,518,000 29,928,000 35,747,000 31,239,000 28,133,000 28,098,000 31,152,000 24,298,000 27,305,000 25,885,000 30,926,000 28,675,000 27,249,000 24,934,000 32,795,000 24,770,000 22,642,000 20,037,000 29,184,000 23,250,000 23,106,000 22,660,000 24,477,000 23,215,000 21,541,000                                       
      property, franchise and other taxes
    24,180,000 25,214,000 22,056,000 22,216,000 21,201,000 23,019,000 22,416,000 20,701,000 20,427,000 25,367,000 26,205,000 23,089,000 25,874,000 27,717,000 24,501,000 23,454,000 24,492,000 23,987,000 22,781,000 21,132,000 21,381,000 22,743,000 23,144,000 20,840,000 21,506,000 22,535,000 24,005,000 20,148,000 20,595,000 22,802,000 20,848,000 20,627,000 21,447,000 22,542,000 20,379,000 19,791,000 20,261,000 21,305,000 20,357,000 21,003,000 22,717,000 24,916,000 20,929,000 21,597,000 22,483,000 25,704,000 20,926,000 12,293,000 21,201,000 22,685,000 19,664,000 69,856,000 20,432,000 30,477,000 19,230,000 61,723,000 20,179,000 23,798,000 19,736,000 57,247,000 18,605,000 20,454,000 18,659,000 54,587,000 17,576,000 20,372,000 18,762,000 56,450,000 19,135,000 21,398,000 17,672,000 52,856,000 17,804,000 20,233,000 17,112,000  
      depreciation, depletion and amortization
    116,408,000 111,277,000 109,370,000 108,847,000 113,454,000 118,935,000 115,790,000 109,600,000 102,410,000 100,964,000 96,600,000 94,109,000 95,857,000 91,245,000 88,578,000 83,671,000 84,170,000 84,342,000 83,120,000 80,096,000 73,232,000 77,912,000 74,918,000 74,670,000 71,072,000 65,664,000 64,255,000 63,159,000 60,817,000 61,155,000 55,830,000 55,383,000 55,617,000 56,999,000 56,196,000 56,117,000 58,802,000 63,947,000 70,551,000 70,860,000 79,865,000 82,687,000 102,747,000 103,905,000 96,788,000 89,975,000 93,114,000 126,835,000 88,142,000 80,030,000 72,331,000 197,303,000 74,227,000 63,151,000 62,547,000 169,234,000 57,293,000 60,011,000 53,313,000 140,611,000 50,588,000 46,891,000 44,955,000 129,751,000 43,659,000 41,714,000 42,342,000 127,819,000 42,804,000 42,412,000 44,121,000 116,819,000 41,100,000 42,061,000 42,825,000  
      impairment of assets
      141,802,000                                                                          
      operating income
    230,252,000 317,252,000 86,191,000 -196,570,000 -51,440,000 250,623,000 207,110,000 125,303,000 154,096,000 221,377,000 254,370,000 177,795,000 180,697,000 246,366,000 209,659,000 132,273,000 150,070,000 214,039,000 143,542,000 -173,978,000 80,397,000 -24,580,000 148,020,000 83,940,000 112,827,000 153,359,000 161,683,000 80,629,000 107,760,000 156,702,000 141,995,000 87,395,000 123,354,000 169,957,000 172,139,000 81,245,000 45,161,000 -237,000,000 -305,924,000 -326,732,000 -489,214,000 44,331,000 160,560,000 102,004,000 127,013,000 180,075,000 160,581,000 177,054,000 127,004,000 162,991,000 131,208,000 357,756,000 90,293,000 132,097,000  346,357,000 94,805,000 153,756,000 117,411,000 351,305,000 89,146,000 152,586,000 126,113,000 136,744,000 88,086,000 138,642,000 -66,819,000 375,177,000 110,948,000 170,021,000 126,010,000 308,114,000 88,384,000 147,419,000 101,990,000  
      yoy
    -547.61% 26.59% -58.38% -256.88% -133.38% 13.21% -18.58% -29.52% -14.72% -10.14% 21.33% 34.42% 20.41% 15.10% 46.06% -176.03% 86.66% -970.79% -3.03% -307.26% -28.74% -116.03% -8.45% 4.11% 4.70% -2.13% 13.87% -7.74% -12.64% -7.80% -17.51% 7.57% 173.14% -171.71% -156.27% -124.87% -109.23% -634.61% -290.54% -420.31% -485.17% -75.38% -0.01% -42.39% 0.01% 10.48% 22.39% -50.51% 40.66% 23.39%  3.29% -4.76% -14.09%  -1.41% 6.35% 0.77% -6.90% 156.91% 1.20% 10.06% -288.74% -63.55% -20.61% -18.46% -153.03% 21.77% 25.53% 15.33% 23.55%      
      qoq
    -27.42% 268.08% -143.85% 282.13% -120.52% 21.01% 65.29% -18.69% -30.39% -12.97% 43.07% -1.61% -26.66% 17.51% 58.50% -11.86% -29.89% 49.11% -182.51% -316.40% -427.08% -116.61% 76.34% -25.60% -26.43% -5.15% 100.53% -25.18% -31.23% 10.36% 62.47% -29.15% -27.42% -1.27% 111.88% 79.90% -119.06% -22.53% -6.37% -33.21% -1203.55% -72.39% 57.41% -19.69% -29.47% 12.14% -9.30% 39.41% -22.08% 24.22% -63.32% 296.22% -31.65%   265.34% -38.34% 30.96% -66.58% 294.08% -41.58% 20.99% -7.77% 55.24% -36.47% -307.49% -117.81% 238.16% -34.74% 34.93% -59.10% 248.61% -40.05% 44.54%   
      operating margin %
                                                                                
      other income:
                                                                                
      other income
    8,534,000 15,232,000 7,720,000 3,237,000 3,188,000 6,070,000 3,732,000 5,384,000 3,551,000 2,884,000 6,318,000 -4,800,000 -5,649,000 10,018,000 -1,079,000 -160,000 -2,028,000 -10,875,000 -2,176,000 157,000 2,547,000 -17,480,000 -3,040,000 1,435,000 -1,456,000 -5,919,000 -9,602,000 1,205,000 999,000 770,000 1,722,000 2,315,000 1,370,000 1,744,000 1,614,000 2,647,000 1,519,000 3,236,000 2,418,000 3,401,000 2,066,000 1,388,000 1,183,000 2,614,000 1,496,000 5,123,000 228,000 621,000 1,163,000 1,087,000 1,415,000 4,047,000 1,086,000 1,654,000 1,336,000 4,816,000 1,890,000 1,945,000 993,000 2,787,000 851,000 1,266,000 356,000 5,912,000 664,000 468,000 5,327,000 5,727,000 1,649,000 2,080,000 1,253,000 4,149,000 787,000 2,526,000 715,000  
      interest expense on long-term debt
    -34,333,000 -39,662,000 -33,362,000 -33,008,000 -32,876,000 -28,453,000 -28,462,000 -28,449,000 -26,311,000 -27,583,000 -29,604,000 -30,207,000 -30,091,000 -30,079,000 -30,130,000 -30,161,000 -30,220,000 -48,820,000 -32,256,000 -32,159,000 -27,140,000 -25,270,000 -25,443,000 -25,598,000 -25,303,000 -25,273,000 -25,439,000 -28,534,000 -27,177,000 -27,148,000 -28,087,000 -29,230,000 -29,225,000 -28,913,000 -29,103,000 -29,084,000 -28,897,000 -28,994,000 -30,372,000 -29,016,000 -22,213,000 -22,376,000 -22,311,000 -22,427,000 -22,116,000 -22,766,000 -22,885,000 -29,679,000 -22,998,000 -22,786,000 -21,448,000 -60,473,000 -21,529,000 -20,425,000 -18,641,000 -55,691,000 -17,876,000 -17,926,000 -20,192,000 -66,075,000 -21,115,000 -22,061,000 -22,063,000 -57,663,000 -21,756,000 -17,545,000 -18,056,000 -50,631,000 -19,468,000 -16,289,000 -16,289,000 -50,220,000 -18,226,000 -17,888,000 -16,043,000  
      other interest expense
    -3,556,000 -5,095,000 -4,381,000 -1,646,000 -1,341,000 -6,636,000 -6,273,000 -4,453,000 -5,781,000 -5,861,000 -3,843,000 -3,289,000 -3,882,000 -1,519,000 -1,161,000 -270,000 -1,012,000 -1,698,000 -1,919,000 -2,202,000 -1,420,000 -1,892,000 -1,551,000 -1,081,000 -1,202,000 -1,787,000 -1,073,000 -834,000 -1,006,000 -1,233,000 -502,000 -686,000 -846,000 -924,000 -910,000 241,000 -1,321,000 -1,237,000 -1,380,000 -173,000 -1,007,000 -1,584,000 -790,000 -623,000 -1,136,000 -1,375,000 -949,000 -987,000 -1,303,000 -526,000 -1,068,000 -3,410,000 -828,000 -1,253,000 -770,000 -3,395,000 -1,159,000 -1,454,000 -1,401,000 -4,882,000 -1,874,000 -2,006,000 -1,384,000 -4,958,000 -2,539,000 -2,849,000 375,000 -2,671,000 -1,199,000 -2,285,000 -724,000 -4,517,000 -1,512,000 -1,516,000 -1,849,000  
      income before income taxes
    200,897,000 287,727,000 56,168,000 -227,987,000 -82,469,000 221,604,000 176,107,000 97,785,000 125,555,000 190,817,000 227,241,000 139,499,000 141,075,000 224,786,000 177,289,000 101,682,000 116,810,000 152,646,000 107,191,000 -208,182,000 54,384,000 -69,222,000 117,986,000 58,696,000 84,866,000 120,380,000 125,569,000 54,325,000 82,208,000 130,116,000 117,377,000 61,063,000 95,506,000 142,255,000 145,340,000 56,644,000 17,026,000 -263,717,000 -333,459,000 -350,229,000 -510,041,000 21,805,000 139,900,000 84,417,000 105,627,000 161,306,000 137,677,000 149,658,000 104,183,000 140,906,000 111,493,000 17,353,000 69,412,000 112,265,000 101,424,000     17,050,250 68,201,000 130,783,000 104,577,000 16,635,500 66,542,000 120,695,000 -77,967,000     18,002,000 72,008,000 132,368,000 87,407,000  
      income tax benefit
    51,079,000   17,527,000 -28,311,000                   11,415,000 21,113,000 29,785,000 22,909,000 16,331,000 19,183,000 38,269,000 -81,277,000 15,487,000 35,792,000 52,971,000 56,432,000 19,092,000 8,740,000 -116,030,000 -144,350,000 -162,526,000 -216,907,000                      40,078,000    -35,289,000     6,302,500 25,210,000    
      net income available for common stock
    149,818,000 216,358,000 44,986,000 -167,621,000 -54,158,000 166,272,000 133,020,000 73,677,000 92,620,000 140,880,000 169,689,000 158,142,000 108,158,000 167,328,000 132,392,000 86,962,000 86,475,000 112,436,000 77,774,000 -145,545,000 41,250,000 -106,068,000 86,591,000 47,281,000 63,753,000 90,595,000 102,660,000 37,994,000 63,025,000 91,847,000 198,654,000 45,576,000 59,714,000 89,284,000 88,908,000 37,552,000 8,286,000 -147,687,000 -189,109,000 -187,703,000 -293,134,000 16,669,000 84,740,000 57,430,000 64,520,000 95,211,000 82,252,000 88,726,000 58,495,000 85,720,000 67,944,000 176,893,000 43,184,000 67,392,000 60,699,000 211,511,000 46,891,000 115,611,000 58,543,000 183,328,000 42,585,000 80,428,000 64,499,000 57,804,000 42,904,000 73,484,000 -42,678,000 208,873,000 59,855,000 95,004,000 70,604,000 290,657,000 46,798,000 78,447,000 54,520,000  
      earnings reinvested in the business
                                                                                
      balance at beginning of period
    1,855,366,000 1,698,648,000 1,727,326,000 471,464,000 2,090,172,000 1,973,279,000 1,885,856,000 396,771,250 1,810,454,000 1,713,176,000 1,587,085,000 297,793,750 1,407,683,000 1,281,963,000 1,191,175,000 247,907,500 1,100,718,000 1,028,844,000 991,630,000 318,150,250 1,176,870,000 1,320,592,000 1,272,601,000 274,725,000 1,236,657,000 1,172,334,000 1,098,900,000 212,917,250 1,070,939,000 1,014,733,000 851,669,000 169,090,250 817,348,000 762,641,000 676,361,000 275,800,000 699,399,000 880,619,000 1,103,200,000 403,590,250 1,650,840,000 1,666,659,000 1,614,361,000 360,654,250 1,557,184,000 1,493,466,000 1,442,617,000 301,505,500 1,398,999,000 1,343,765,000                           
      share repurchases under repurchase plan
    -3,311,000 -13,085,000 -26,993,000 -28,571,000 -18,435,000 -3,816,000                                                                       
      dividends on common stock
    -48,340,000 -46,555,000 -46,671,000 -46,866,000 -47,195,000 -45,563,000 -45,597,000 -45,451,000 -45,444,000 -43,602,000 -43,598,000 -43,452,000 -43,446,000 -41,608,000 -41,604,000 -41,487,000 -41,493,000 -40,562,000 -40,560,000 -40,475,000 -40,470,000 -37,654,000 -37,650,000 -37,547,000 -37,543,000 -36,678,000 -36,663,000 -36,532,000 -36,526,000 -35,641,000 -35,590,000 -35,500,000 -35,469,000 -34,577,000 -34,544,000 -34,472,000 -34,404,000 -33,533,000 -33,472,000 -33,415,000 -33,388,000 -32,488,000 -32,442,000 -32,400,000 -32,373,000 -31,493,000 -31,403,000 -34,269,000 -31,346,000 -30,486,000  -89,422,000 -30,393,000 -29,527,000 -29,479,000 -86,284,000 -29,358,000 -28,478,000 -28,407,000 -7,069,500 -28,278,000 -27,222,000 -27,129,000 -78,649,000 -26,761,000 -25,841,000 -25,841,000 -77,044,000 -26,479,000 -25,307,000 -26,023,000 75,599,000 25,897,000 24,940,000 24,787,000  
      balance at june 30
    1,953,533,000   492,596,000 1,970,384,000   464,407,500 1,857,630,000   368,098,750 1,472,395,000   286,425,000 1,145,700,000   294,412,500 1,177,650,000   315,716,750 1,262,867,000   274,359,500 1,097,438,000   210,398,250 841,593,000   168,320,250 673,281,000   331,079,500 1,324,318,000   397,332,750 1,589,331,000   321,974,500 1,426,148,000   321,974,500 1,287,898,000   299,516,000 1,198,064,000   263,294,000 1,053,176,000   237,065,500 948,262,000   256,094,250 1,024,377,000   213,950,750 855,803,000    
      earnings per common share:
                                                                                
      basic:
                                                                                
      diluted:
                                                                                
      weighted-average common shares outstanding:
                                                                                
      used in basic calculation
    90,358,018,000 90,500,162,000 90,777,446,000 -174,867,000 91,874,049,000 92,114,415,000 91,910,244,000 23,604,000 91,803,638,000 91,794,765,000 91,579,814,000 22,208,000 91,456,265,000 91,444,638,000 91,266,300,000 16,968,000 91,172,683,000 91,163,291,000 91,007,657,000 1,002,447,000 87,966,289,000 86,561,066,000 86,378,450,000 26,784,000 86,306,434,000 86,290,047,000 86,032,729,000 41,318,000 85,930,289,000 85,809,233,000 85,630,296,000 49,775,000 85,422,313,000 85,334,887,000 85,189,851,000 56,546,000 84,917,664,000 84,806,982,000 84,651,233,000 61,573,000 84,453,602,000 84,317,508,000 84,208,645,000 66,225,000 84,029,124,000 83,856,120,000 83,707,687,000 450,774,000 83,557,968,000 83,498,508,000 83,390,278,000 -99,758,000 83,227,602,000 83,107,884,000 82,870,931,000 -173,452,000 82,687,467,000 82,400,851,000 82,223,428,000 20,450,344,250 81,801,377,000 81,175,261,000 80,612,303,000 98,770,000 79,551,195,000 79,514,793,000 79,289,005,000 961,547,000 81,342,788,000 83,406,242,000 83,611,177,000 -342,078,000 83,483,718,000 82,895,087,000 82,679,343,000  
      used in diluted calculation
    91,139,556,000 91,176,327,000 91,434,741,000 -123,276,000 91,874,049,000 92,512,447,000 92,442,145,000 17,014,000 92,294,666,000 92,256,348,000 92,268,210,000 23,506,000 92,168,518,000 92,064,711,000 92,032,775,000 41,734,000 91,762,898,000 91,645,679,000 91,508,259,000 622,533,000 88,323,699,000 86,561,066,000 86,883,152,000 7,478,000 86,839,841,000 86,767,673,000 86,708,814,000 68,798,000 86,501,194,000 86,323,636,000 86,325,537,000 70,644,000 86,064,464,000 86,006,614,000 85,797,989,000 56,546,000 85,470,216,000 84,806,982,000 84,651,233,000 -849,759,000 85,248,281,000 85,133,142,000 85,118,516,000 59,874,000 84,973,100,000 84,837,123,000 84,659,001,000 650,784,000 84,325,465,000 84,159,734,000 84,006,050,000 64,948,000 83,674,823,000 83,678,261,000 83,699,981,000 -111,691,000 83,782,493,000 83,673,977,000 83,420,351,000 20,742,730,250 82,970,921,000 82,569,323,000 82,172,649,000 237,283,000 80,391,402,000 80,129,743,000 80,167,893,000 762,646,000 83,712,193,000 85,385,944,000 85,819,534,000 -366,694,000 85,668,055,000 85,033,127,000 84,730,910,000  
      dividends per common share:
                                                                                
      dividends declared
    535 515 515 376.25 515 495 495 361.25 495 475 475 346.25 475 455 455 336.25 455 445 445 328.75 445 435 435 321.25 435 425 425 313.75 425 415 415 306.25 415 405 405 298.75 405 395 395 291.25 395 385 385 283.75 385 375 375 268.75 375 365                           
      income tax expense
     71,369,000 11,182,000   55,332,000 43,087,000 24,108,000 32,935,000 49,937,000 57,552,000 -18,643,000 32,917,000 57,458,000 44,897,000 14,720,000 30,335,000 40,210,000 29,417,000 20,344,000 13,134,000 36,846,000 31,395,000                   5,136,000 55,160,000 26,987,000 41,107,000 66,095,000 55,425,000 60,932,000 45,688,000 55,186,000 43,549,000 124,326,000 26,228,000 44,873,000 40,725,000 133,364,000 31,017,000 72,136,000 38,052,000 111,611,000 25,616,000 50,355,000  27,482,000 23,638,000 47,211,000  131,200,000 36,722,000 61,730,000 45,014,000   53,921,000 32,887,000  
      balance at march 31
     1,855,366,000    2,090,172,000    1,810,454,000    1,407,683,000    1,100,718,000    1,176,870,000    1,236,657,000    1,070,939,000    817,348,000    699,399,000    1,650,840,000    1,557,184,000    1,398,999,000    1,275,107,000    1,180,531,000    1,038,869,000    932,119,000    1,008,084,000    834,902,000   
      balance at december 31
      1,698,648,000    1,973,279,000    1,713,176,000    1,281,963,000    1,028,844,000    1,320,592,000    1,172,334,000    1,014,733,000    762,641,000    880,619,000    1,666,659,000    1,493,466,000    1,343,765,000    1,237,242,000    1,093,398,000   985,663,000 985,663,000   884,476,000 884,476,000   1,027,951,000 1,027,951,000   781,728,000 781,728,000  
      impairment of exploration and production properties
       50,174,000 200,696,000                                                                        
      gain on sale of assets
                12,736,000                                                                
      utility and energy marketing revenues
               112,252,000 179,888,000 369,092,000 236,684,000 80,302,000 126,933,000 270,849,000 189,466,000 78,016,000 139,661,000 282,634,000 228,026,000 79,926,000 151,312,000 357,654,000 272,092,000 93,240,000 154,088,000 339,422,000 225,725,000 92,456,000 146,360,000 308,889,000 207,780,000 83,621,000 123,976,000 248,173,000                                       
      utility and energy marketing
               46,535,000 46,403,000 53,476,000 46,644,000 40,026,000 42,577,000 52,058,000 44,886,000 42,120,000 43,950,000 51,725,000 43,256,000 39,390,000 39,607,000 48,559,000 43,915,000 42,383,000 45,618,000 61,410,000 51,369,000 40,497,000 44,467,000 63,907,000 50,422,000 41,038,000 46,616,000 57,309,000                                       
      impairment of oil and gas producing properties
                      76,152,000 253,441,000 18,236,000 177,761,000              32,755,000 82,658,000 397,443,000 435,451,000 417,197,000 588,712,000 120,348,000                         182,811,000          
      gain on sale of timber properties
                      51,066,000                                                          
      cumulative effect of adoption of authoritative guidance for hedging
                          -950,000                                                      
      cumulative effect of adoption of authoritative guidance for financial assets and liabilities
                                                                                
      cumulative effect of adoption of authoritative guidance for reclassification of stranded tax effects
                             10,406,000                                                   
      cumulative effect of adoption of authoritative guidance forfinancial assets and liabilities
                           1,859,250   7,437,000                                                  
      interest income
                               1,859,000 1,632,000 1,025,000 2,249,000 1,269,000 853,000 391,000 1,600,000 1,595,000 564,000 278,000 1,799,000 2,291,000 327,000 46,000 1,258,000 2,849,000 370,000 249,000 702,000 2,649,000 317,000 140,000 1,386,000 3,299,000 390,000 192,000 1,105,000 2,591,000 325,000 68,000 884,000 3,160,000 569,000 326,000 1,154,000 4,316,000 1,460,000 1,005,000 1,892,000 7,729,000 3,086,000 2,177,000 3,093,000 -99,000 1,649,000 885,000 1,363,000  
      cumulative effect of adoption of authoritative guidance for stock-based compensation
                                      31,916,000                                          
      operating revenues
                                          375,195,000 301,062,000 339,815,000 596,127,000 523,909,000 366,623,000 440,144,000 756,242,000 550,072,000 515,958,000 440,008,000 597,826,000 452,854,000 1,297,992,000 328,861,000 552,309,000 432,423,000 1,397,863,000 380,979,000 660,881,000 450,948,000 1,406,376,000 354,127,000 671,380,000 457,011,000 1,690,741,000 367,111,000 804,645,000 607,163,000 1,851,979,000 548,382,000 885,853,000 568,268,000 1,576,421,000 463,145,000 812,156,000 504,240,000  
      operating expenses
                                                                                
      operation and maintenance
                                          112,692,000 113,478,000 110,697,000 133,245,000 112,582,000 110,284,000 107,232,000 137,716,000 107,846,000 130,233,000 108,497,000 122,303,000 107,732,000 307,648,000 93,749,000 118,047,000 100,059,000 304,542,000 95,977,000 116,721,000 97,450,000 297,181,000 97,388,000 117,019,000 94,497,000 312,035,000 90,821,000 118,449,000 101,334,000 330,269,000 102,602,000 120,584,000 102,455,000 299,626,000 96,782,000 125,539,000 99,374,000  
      balance at october 1
                                                      1,306,284,000    1,206,022,000    1,063,262,000    948,293,000    953,799,000    983,776,000    786,013,000  
      balance at april 1
                                                       318,776,750 1,275,107,000   295,132,750 1,180,531,000   259,717,250 1,038,869,000   233,029,750 932,119,000   252,021,000 1,008,084,000   208,725,500 834,902,000    
      gain on sale of unconsolidated subsidiaries
                                                             50,879,000                   
      balance at january 1
                                                         1,237,242,000    1,093,398,000                   
      operating income other income:
                                                          118,394,000                      
      income from unconsolidated subsidiaries
                                                           -682,000 -77,000 479,000 -1,100,000 1,864,000 624,000 672,000 401,000 2,739,000 627,000 974,000 -686,000 4,742,000 1,561,000 1,030,000 2,275,000 4,053,000 926,000 942,000 1,231,000  
      income from continuing operations before income taxes
                                                           344,875,000 77,908,000 187,747,000 96,595,000         340,073,000 96,577,000 156,734,000 115,618,000      
      income from continuing operations
                                                           211,511,000 46,891,000 115,611,000 58,543,000         208,873,000 59,855,000 95,004,000 70,604,000      
      income from discontinued operations, net of tax
                                                                                
      income from discontinued operations
                                                                                
      impairment of investment in partnership
                                                                                
      adoption of authoritative guidance for defined benefit pension and other post-retirement plans
                                                                                
      share repurchases
                                                                       -177,693,000 -17,083,000 -89,564,000    333,000 34,018,000  
      cumulative effect of the adoption of fin 48
                                                                          -406,000      
      adoption of sfas 158 measurement date provision
                                                                      -804,000          
    The information provided in this report is taken from www.sec.gov and many other data providers. While we have conducted our best efforts to ensure that the parsed data is accurate, we cannot guarantee its accuracy. Please use caution and understand that any consequences of its use are your own responsibility.