7Baggers
Quarterly
Annual
    Unit: USD2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2013-12-31 2012-12-31 2011-12-31 2010-12-31 2009-12-31 2008-12-31 2007-12-31 2006-12-31 2005-12-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-09-30 
      
                                                               
      assets
                                                               
      current assets
                                                               
      cash and cash equivalents
    30,885,000 18,841,000 10,047,000 3,838,000 49,171,000 4,007,000 9,634,000 4,955,000 15,108,000 7,658,000 6,951,000 4,832,000 7,032,000 29,189,000 13,968,000 9,969,000 25,688,000 14,146,000 17,202,000 59,968,000 181,926,000 6,763,000 63,139,000 10,283,000 29,852,000 1,648,000 6,109,000 5,766,000 64,991,000 3,839,000 15,440,000 13,892,000 10,674,000 4,953,000 3,028,000 8,881,000 48,267,000 43,040,000 14,484,000 39,488,000 13,007,000 13,557,000 11,664,000 7,604,000 10,471,000 9,526,000 26,202,000 33,583,000 110,188,000 145,378,000 105,245,000 56,321,000 87,210,000 154,003,000 163,366,000 373,064,000 271,816,000 19,194,000 201,746,000 
      customer and other receivables
    778,097,000 569,656,000 430,726,000 525,608,000 839,094,000 564,399,000 425,716,000 513,892,000 664,936,000 474,548,000 449,096,000 453,209,000 603,197,000 420,288,000 324,659,000 391,923,000 430,150,000 357,130,000 263,126,000 313,576,000 417,415,000 279,480,000 258,874,000 266,426,000 361,951,000 263,836,000 249,568,000 267,887,000 370,714,000 321,053,000 212,188,000 305,147,000 425,558,000 293,266,000 191,175,000 250,491,000 325,029,000 278,900,000 215,808,000 274,691,000 362,185,000 289,236,000 242,457,000 297,740,000 391,179,000 299,904,000 277,225,000 284,183,000 324,207,000 301,915,000 292,682,000 456,007,000 501,628,000 502,681,000 367,863,000 428,947,000 334,856,000 288,810,000  
      accrued unbilled revenues
    257,874,000 272,327,000 176,769,000 176,903,000 261,841,000 314,718,000 166,479,000 167,553,000 226,998,000 216,740,000 143,276,000 164,764,000 221,023,000 234,523,000 132,765,000 133,980,000 190,531,000 223,918,000 122,034,000 132,197,000 175,341,000 191,578,000 93,434,000 128,165,000 155,836,000 193,657,000 114,077,000 137,170,000 196,373,000 207,887,000 118,989,000 112,434,000 151,976,000 213,703,000 101,226,000 107,949,000 150,531,000 197,571,000 89,795,000 96,240,000 162,269,000 185,216,000 94,400,000 100,533,000 156,036,000 96,796,000 94,845,000 125,239,000 103,292,000           
      allowance for doubtful accounts
    -21,867,000 -17,449,000 -23,039,000 -24,849,000 -18,347,000 -15,826,000 -19,224,000 -22,433,000 -20,648,000 -19,806,000 -22,112,000 -23,778,000 -23,999,000 -23,147,000 -24,666,000 -25,354,000 -25,303,000 -22,769,000 -20,405,000 -19,782,000 -18,069,000 -11,579,000 -8,366,000 -8,171,000 -7,282,000 -3,095,000 -2,455,000 -4,069,000 -5,215,000 -3,769,000 -2,046,000 -2,513,000 -3,051,000 -2,151,000 -1,946,000 -3,037,000 -3,608,000 -2,755,000 -2,427,000 -3,125,000 -3,721,000 -2,518,000 -2,560,000 -3,094,000 -3,462,000    -7,981,000 -6,153,000 -3,383,000 -4,782,000 -5,597,000 -4,979,000 -4,896,000 -5,059,000 -4,682,000 -4,738,000  
      materials and supplies
    519,178,000 509,269,000 488,009,000 469,022,000 473,847,000 484,000,000 438,943,000 444,344,000 443,852,000 442,735,000 425,457,000 410,481,000 386,703,000 371,655,000 358,287,000 349,135,000 351,148,000 340,672,000 314,702,000 314,745,000 322,017,000 318,368,000 323,545,000 331,091,000 293,899,000 289,928,000 280,857,000 269,065,000 268,184,000 263,370,000 257,815,000 264,012,000 257,455,000 258,134,000 252,598,000 253,979,000 250,789,000 241,612,000 234,179,000 234,234,000 234,987,000 231,101,000 221,276,000 218,889,000 230,220,000 221,682,000 218,096,000 204,387,000 181,414,000 176,020,000 173,252,000 149,759,000 125,802,000 109,736,000 101,333,000 98,943,000 95,728,000 96,413,000 93,443,000 
      fossil fuel
    19,515,000 17,670,000 16,203,000 32,420,000 54,193,000 65,045,000 50,230,000 49,203,000 49,977,000 50,057,000 39,571,000 40,155,000 53,087,000 29,827,000 20,772,000 18,032,000 29,893,000 25,074,000 24,396,000 19,552,000 17,060,000 17,257,000 16,930,000 14,829,000 18,527,000 25,453,000 26,294,000 25,029,000 40,398,000 47,591,000 48,062,000 25,258,000 27,013,000 29,890,000 30,656,000 28,608,000 34,745,000 36,768,000 44,227,000 45,697,000 43,536,000 43,196,000 44,705,000 37,097,000 32,836,000 38,028,000 31,334,000 22,000,000 21,575,000 39,245,000 29,752,000 27,792,000 21,973,000 23,658,000 20,512,000 22,892,000 25,978,000 24,385,000 29,524,000 
      assets from risk management activities
    6,636,000 10,903,000 77,550,000 10,578,000 641,000 760,000 78,000 6,808,000 11,376,000 12,105,000 16,095,000 87,835,000 164,794,000 137,028,000 206,102,000 63,481,000 126,595,000 82,309,000 22,611,000 2,931,000 13,875,000 710,000 2,108,000 515,000 817,000 459,000 763,000 1,113,000 1,224,000 3,316,000 1,994,000 1,931,000 358,000 307,000 4,222,000 19,694,000 6,235,000 16,676,000 16,089,000 15,905,000 13,654,000 14,722,000 13,658,000 13,785,000 11,863,000 17,169,000 25,699,000 30,264,000 73,788,000 50,619,000          
      deferred fuel and purchased power regulatory asset
    205,053,000 182,412,000 228,036,000 287,597,000 367,274,000 322,667,000 387,737,000 463,195,000 526,666,000 433,279,000 469,962,000 460,561,000 445,025,000 390,013,000 354,816,000 388,148,000 375,181,000 300,912,000 228,609,000 175,835,000 162,111,000 101,425,000 77,730,000 70,137,000 59,474,000 30,559,000 7,583,000 37,164,000 65,726,000 74,898,000 74,585,000 75,637,000 73,966,000 48,122,000 17,625,000 12,465,000 8,132,000       6,926,000 15,911,000 20,755,000 72,692,000 27,549,000   7,984,000 110,928,000 160,268,000 172,756,000      
      other regulatory assets
    130,572,000 121,436,000 94,034,000 133,372,000 150,093,000 169,266,000 191,132,000 162,562,000 103,653,000 128,600,000 130,840,000 78,318,000 94,676,000 119,163,000 131,444,000 130,376,000 122,719,000 119,890,000 111,271,000 115,878,000 110,759,000 150,169,000 147,741,000 133,070,000 138,033,000 153,900,000 127,642,000 129,738,000 143,849,000 154,661,000 178,490,000 172,451,000 184,351,000 172,606,000 138,316,000 94,410,000 114,088,000   149,555,000 139,766,000 134,578,000 147,869,000 129,808,000 94,004,000 76,388,000 71,257,000 69,072,000  781,714,000 787,506,000 514,353,000 686,016,000 151,123,000      
      other current assets
    74,712,000 102,843,000 90,995,000 74,915,000 86,759,000 139,563,000 131,257,000 101,417,000 108,314,000 101,581,000 77,551,000 60,091,000 65,019,000 89,609,000 69,474,000 83,896,000 82,546,000 81,901,000 86,238,000 76,627,000 67,926,000 75,796,000 82,573,000 61,958,000 67,985,000 72,222,000 65,951,000 56,128,000 60,946,000 45,865,000 51,887,000 48,039,000 45,905,000 45,301,000 48,565,000 45,028,000 43,284,000 42,979,000 40,480,000 37,242,000 38,439,000 44,827,000 45,135,000 38,817,000 40,673,000 39,895,000 37,102,000 26,904,000 28,362,000 27,465,000 21,847,000 34,738,000 68,924,000 75,869,000 47,654,000 40,935,000 45,938,000 73,432,000 98,963,000 
      total current assets
    2,000,655,000 1,787,908,000 1,589,330,000 1,689,404,000 2,264,566,000 2,048,599,000 1,781,982,000 1,926,967,000 2,161,938,000 1,851,737,000 1,748,386,000 1,750,554,000 2,016,557,000 1,798,148,000 1,594,593,000 1,551,100,000 1,709,148,000 1,523,183,000 1,169,784,000 1,198,319,000 1,454,686,000 1,147,089,000 1,078,307,000 1,030,030,000 1,133,155,000 1,028,567,000 876,389,000 924,991,000 1,207,190,000 1,118,711,000 957,404,000 1,016,288,000 1,174,205,000 1,068,204,000 794,996,000 822,219,000 977,492,000 963,387,000 826,025,000 890,516,000 1,061,979,000 1,031,756,000 935,442,000 973,435,000 1,040,932,000 1,043,609,000 1,005,726,000 956,470,000 931,930,000 928,737,000 882,482,000 947,447,000 1,474,662,000 1,891,392,000 1,137,130,000 1,258,767,000 1,062,220,000 738,364,000  
      investments and other assets
                                                               
      nuclear decommissioning trusts
    1,393,446,000 1,337,858,000 1,286,101,000 1,282,845,000 1,300,012,000 1,245,593,000 1,239,024,000 1,201,246,000 1,120,463,000 1,162,397,000 1,125,617,000 1,073,410,000 1,025,913,000 1,076,088,000 1,227,465,000  1,225,485,000 1,223,088,000                                          
      other special use funds
    429,932,000 423,332,000 415,401,000 408,357,000 387,499,000 367,804,000 364,225,000 362,781,000 368,159,000 351,998,000 352,877,000 347,231,000 359,394,000 346,406,000 349,042,000 358,410,000 374,843,000 358,436,000 357,506,000 254,509,000 268,292,000 253,332,000 252,723,000 245,095,000 243,982,000 241,558,000 238,207,000 236,101,000 233,740,000 216,338,000 217,992,000                             
      other assets
    138,383,000 140,619,000 133,136,000 115,095,000 122,359,000 119,395,000 106,830,000 102,845,000 102,863,000 127,318,000 147,430,000 125,672,000 121,346,000 117,573,000 105,605,000 97,884,000 160,185,000 112,091,000 88,487,000 92,922,000 96,855,000 92,295,000 97,822,000 96,953,000 102,116,000 97,322,000 99,446,000 103,247,000 106,988,000 59,137,000 58,177,000 84,531,000 88,818,000 71,121,000 70,025,000 69,063,000 68,977,000 54,401,000 52,679,000 52,518,000 52,486,000 51,987,000 51,449,000 54,047,000 60,427,000 60,875,000 62,694,000 64,588,000 116,216,000 110,091,000 117,935,000 117,941,000 111,388,000 111,931,000 107,212,000 103,728,000 137,582,000 95,810,000 34,101,000 
      total investments and other assets
    1,977,361,000 1,936,012,000 1,866,013,000 1,812,277,000 1,809,870,000 1,732,792,000 1,710,079,000 1,666,872,000 1,594,656,000 1,654,746,000 1,643,006,000 1,590,707,000 1,593,517,000 1,651,914,000 1,773,633,000 1,797,959,000 1,760,513,000 1,693,615,000 1,605,692,000 1,485,866,000 1,434,984,000 1,369,660,000 1,270,971,000 1,352,823,000 1,313,771,000 1,289,328,000 1,256,962,000 1,190,482,000 1,247,415,000 1,149,118,000 1,137,608,000 955,582,000 932,490,000 893,420,000 875,073,000 848,650,000 848,730,000 827,281,000 813,245,000 799,820,000 779,805,000 794,082,000 797,235,000 785,533,000 768,091,000 726,697,000 669,210,000 627,643,000 625,134,000 673,511,000 909,958,000 1,119,801,000 1,148,378,000 1,394,407,000 981,651,000 969,899,000 949,410,000 862,846,000  
      property, plant and equipment
                                                               
      plant in service and held for future use
    26,268,660,000 25,895,037,000 26,326,246,000 25,860,950,000 25,262,439,000 25,013,171,000 24,461,914,000 24,211,167,000 23,939,969,000 23,667,333,000 22,624,104,000 22,452,146,000 22,275,468,000 22,167,179,000 21,844,618,000 21,688,661,000 21,391,019,000 21,236,805,000 20,948,591,000 20,837,885,000 20,453,437,000 20,343,151,000 19,930,983,000 19,836,292,000 19,677,773,000 19,630,407,000 18,763,499,000 18,736,628,000 18,443,985,000 18,328,611,000 17,896,772,000 17,798,061,000 17,310,294,000 17,227,444,000 17,436,720,000 17,341,888,000 16,877,695,000 16,663,962,000 16,285,916,000 16,222,232,000 15,997,447,000 15,926,594,000 15,551,726,000 15,543,063,000 15,251,009,000 15,200,464,000 14,346,367,000 13,753,971,000 13,201,960,000 12,848,138,000 12,264,805,000 11,640,739,000 11,154,919,000 10,727,695,000 10,486,648,000 10,397,795,000 10,351,566,000 9,969,094,000 9,718,815,000 
      accumulated depreciation and amortization
    -8,952,278,000 -8,690,747,000 -9,327,761,000 -9,027,426,000 -8,877,815,000 -8,727,099,000 -8,594,795,000 -8,408,040,000 -8,319,351,000 -8,198,608,000 -8,072,595,000 -7,929,878,000 -7,798,591,000 -7,667,678,000 -7,597,037,000 -7,504,603,000 -7,368,125,000 -7,278,877,000 -7,189,708,000 -7,110,310,000 -6,999,995,000 -6,905,049,000 -6,784,467,000 -6,637,857,000 -6,552,177,000 -6,470,935,000 -6,398,512,000 -6,366,014,000 -6,328,751,000 -6,245,809,000 -6,231,918,000 -6,128,535,000 -6,037,467,000 -5,951,653,000 -6,060,254,000 -5,970,100,000 -5,895,765,000 -5,733,857,000 -5,670,884,000 -5,594,094,000 -5,537,860,000 -5,497,350,000 -5,452,860,000 -5,397,751,000 -5,308,661,000    -4,514,204,000           
      net
    17,316,382,000 17,204,290,000 16,998,485,000 16,833,524,000 16,384,624,000 16,286,072,000 15,867,119,000 15,803,127,000 15,620,618,000 15,468,725,000 14,551,509,000 14,522,268,000 14,476,877,000 14,499,501,000 14,247,581,000 14,184,058,000 14,022,894,000 13,957,928,000 13,758,883,000 13,727,575,000 13,453,442,000 13,438,102,000 13,146,516,000 13,198,435,000 13,125,596,000 13,159,472,000 12,364,987,000 12,370,614,000 12,115,234,000 12,082,802,000 11,664,854,000 11,669,526,000 11,272,827,000 11,275,791,000 11,376,466,000 11,371,788,000 10,981,930,000 10,930,105,000 10,615,032,000 10,628,138,000 10,459,587,000 10,429,244,000 10,098,866,000 10,145,312,000 9,942,348,000 9,900,245,000 9,416,754,000 9,043,980,000 8,687,756,000 8,507,493,000 8,123,259,000 7,635,795,000 7,357,444,000       
      construction work in progress
    2,323,115,000 2,087,779,000 1,858,894,000 1,592,659,000 1,713,379,000 1,477,727,000 1,685,365,000 1,724,004,000 1,536,323,000 1,495,494,000 2,101,830,000 1,882,791,000 1,684,481,000 1,386,113,000 1,418,308,000 1,329,478,000 1,162,844,000 1,062,911,000 1,056,991,000 937,384,000 972,024,000 823,691,000 942,258,000 808,133,000 738,492,000 568,890,000 1,233,018,000 1,170,062,000 1,200,625,000 1,140,611,000 1,453,610,000 1,291,498,000 1,379,501,000 1,195,076,000 1,005,797,000 1,019,947,000 1,118,666,000 966,146,000 1,038,046,000 816,307,000 752,296,000 638,285,000 841,426,000 682,807,000 673,265,000 581,369,000 565,716,000 496,745,000 459,361,000 467,700,000 572,354,000 625,577,000 368,284,000 327,172,000 258,119,000 193,339,000 179,779,000 540,361,000 581,030,000 
      palo verde sale leaseback, net of accumulated depreciation
    32,416,000 80,622,000 81,589,000  83,524,000 84,491,000 85,459,000  87,394,000 88,361,000 89,329,000  91,264,000 92,231,000 93,199,000  95,133,000 96,101,000 97,068,000  99,003,000 99,971,000 100,938,000  102,873,000 103,841,000 104,808,000  106,743,000 107,710,000 108,678,000  110,613,000 111,580,000 112,548,000  114,483,000 115,450,000 116,418,000  118,352,000 119,320,000 120,287,000  122,222,000               
      intangible assets, net of accumulated amortization
    544,356,000 569,047,000 555,462,000  586,559,000 593,017,000 512,874,000  249,480,000 255,574,000 260,454,000  246,690,000 265,662,000 269,802,000  273,243,000 279,911,000 278,226,000  266,220,000 275,028,000 279,238,000  266,587,000 261,584,000 267,998,000  268,630,000 257,040,000 262,523,000  256,198,000 265,926,000 251,208,000  96,789,000 108,751,000 116,014,000  134,937,000 127,742,000 127,620,000  127,560,000           114,690,000 120,366,000 125,029,000 121,323,000 
      nuclear fuel, net of accumulated amortization
    115,097,000 120,267,000 112,207,000  112,135,000 125,407,000 113,825,000  112,956,000 100,019,000 112,735,000  115,227,000 132,696,000 119,296,000  119,487,000 109,110,000 124,533,000  128,876,000 152,219,000 168,457,000  141,903,000 159,633,000 142,610,000  134,812,000 119,256,000 135,400,000  135,460,000 118,909,000 135,821,000  133,731,000 120,408,000 138,424,000  137,519,000 156,608,000 136,557,000  138,179,000           57,936,000 52,347,000 57,959,000 15,139,000 
      total property, plant and equipment
    20,331,366,000 20,062,005,000 19,606,637,000 19,197,899,000 18,880,221,000 18,566,714,000 18,264,642,000 17,980,157,000 17,606,771,000 17,408,173,000 17,115,857,000 16,854,354,000 16,614,539,000 16,376,203,000 16,148,186,000 15,987,434,000 15,673,601,000 15,505,961,000 15,315,701,000 15,159,210,000 14,919,565,000 14,789,011,000 14,637,407,000 14,522,538,000 14,375,451,000 14,253,420,000 14,113,421,000 14,029,570,000 13,826,044,000 13,802,783,000 13,625,065,000 13,445,266,000 13,154,599,000 12,967,282,000 12,881,840,000 12,714,276,000 12,445,599,000 12,240,860,000 12,023,934,000 11,808,944,000 11,602,691,000 11,471,199,000 11,324,756,000 11,194,330,000 11,003,574,000 10,888,985,000 10,396,393,000 9,962,258,000 9,578,819,000 9,257,816,000 8,916,658,000 8,436,389,000 7,881,928,000       
      deferred debits
                                                               
      regulatory assets
    1,471,310,000 1,357,382,000 1,372,760,000 1,389,489,000 1,345,777,000 1,358,978,000 1,371,260,000 1,390,279,000 1,303,244,000 1,280,344,000 1,258,663,000 1,283,221,000 1,173,415,000 1,180,656,000 1,184,246,000 1,192,987,000 1,177,698,000 1,173,977,000 1,135,857,000 1,133,987,000 1,305,437,000 1,315,846,000 1,302,448,000 1,304,073,000 1,329,446,000 1,321,431,000 1,321,507,000 1,342,941,000 1,221,293,000 1,233,062,000 1,200,260,000 1,202,302,000 1,381,179,000 1,415,091,000 1,321,473,000 1,313,428,000 1,212,150,000 108,596,000 168,753,000 1,214,146,000 1,102,327,000 1,081,113,000 1,067,830,000 1,054,087,000 836,618,000 711,712,000 1,099,900,000 1,352,079,000 1,048,656,000       169,368,000 167,493,000 161,543,000 186,479,000 
      operating lease right-of-use assets
    3,652,128,000 3,638,906,000 2,373,880,000 1,605,463,000 1,599,800,000 1,599,331,000 1,325,138,000 1,309,975,000 1,307,643,000 1,337,355,000 1,361,847,000 801,688,000 806,509,000 871,480,000 896,907,000 890,057,000 649,381,000 718,948,000 502,959,000 505,064,000 502,898,000 555,783,000 144,380,000 145,813,000 156,050,000 176,219,000 193,897,000                                 
      assets for pension and other postretirement benefits
    376,338,000 364,229,000 353,910,000 342,102,000 351,546,000 339,071,000 334,765,000 323,438,000 407,065,000 396,615,000 405,409,000 396,599,000 595,511,000 577,399,000 563,019,000 545,723,000 529,715,000 407,821,000 418,427,000 502,992,000                                        
      other
    83,747,000 88,739,000 73,948,000 66,126,000 57,774,000 55,645,000 59,847,000 63,465,000 53,109,000 50,372,000 47,205,000 46,282,000 44,550,000 45,680,000 40,370,000 37,962,000 36,368,000 38,073,000 36,238,000 34,983,000 28,176,000 30,198,000 32,004,000 33,400,000 37,976,000 40,365,000 39,257,000 129,312,000 140,919,000 140,880,000 138,591,000 130,666,000 141,647,000 141,101,000 144,029,000 139,474,000 130,748,000 129,910,000 127,965,000 128,835,000 155,233,000 154,578,000 154,248,000 153,857,000 150,606,000 137,683,000 137,997,000 143,935,000 113,061,000 200,015,000 567,389,000 444,904,000 387,812,000 363,749,000 308,819,000 320,443,000 271,629,000 260,204,000 278,542,000 
      total deferred debits
    5,583,523,000 5,449,256,000 4,174,498,000 3,403,180,000 3,354,897,000 3,353,025,000 3,091,010,000 3,087,157,000 3,071,061,000 3,064,686,000 3,073,124,000 2,527,790,000 2,619,985,000 2,675,215,000 2,684,542,000 2,666,729,000 2,393,162,000 2,338,819,000 2,093,481,000 2,177,026,000 1,942,186,000 2,001,628,000 1,575,075,000 1,573,856,000 1,555,189,000 1,594,351,000 1,607,335,000 1,519,159,000 1,391,306,000 1,421,561,000 1,428,229,000 1,601,946,000 1,716,573,000 1,740,821,000 1,640,916,000 1,619,108,000 1,533,905,000 1,507,037,000 1,521,897,000 1,528,978,000 1,430,543,000 1,404,446,000 1,378,270,000 1,360,234,000 1,167,751,000 849,395,000 1,308,286,000 1,564,647,000 1,226,820,000 948,091,000 910,995,000 740,075,000 950,975,000 459,763,000 242,479,000 279,123,000 278,072,000 277,206,000  
      total assets
    29,892,905,000 29,235,181,000 27,236,478,000 26,102,760,000 26,309,554,000 25,701,130,000 24,847,713,000 24,661,153,000 24,434,426,000 23,979,342,000 23,580,373,000 22,723,405,000 22,844,598,000 22,501,480,000 22,200,954,000 22,003,222,000 21,536,424,000 21,061,578,000 20,184,658,000 20,020,421,000 19,751,421,000 19,307,388,000 18,561,760,000 18,479,247,000 18,377,566,000 18,165,666,000 17,854,107,000 17,664,202,000 17,671,955,000 17,492,173,000 17,148,306,000 17,019,082,000 16,977,867,000 16,669,727,000 16,192,825,000 16,004,253,000 15,805,726,000 15,538,565,000 15,185,101,000 15,028,258,000 14,875,018,000 14,701,483,000 14,435,703,000 14,313,532,000 13,980,348,000 13,508,686,000 13,379,615,000 13,111,018,000 12,362,703,000 11,808,155,000 11,620,093,000 11,243,712,000 11,455,943,000 11,322,645,000 9,896,747,000 9,967,579,000 9,741,978,000 9,375,392,000 9,112,866,000 
      liabilities and equity
                                                               
      current liabilities
                                                               
      accounts payable
    536,924,000 668,664,000 599,239,000 485,426,000 429,478,000 548,840,000 476,629,000 442,455,000 404,971,000 436,808,000 361,410,000 430,425,000 475,362,000 436,308,000 343,255,000 393,083,000 353,591,000 377,157,000 309,145,000 318,585,000 288,265,000 316,230,000 301,325,000 346,448,000 276,117,000 327,969,000 263,656,000 277,336,000 249,059,000 260,285,000 205,169,000 256,442,000 236,746,000 270,262,000 250,197,000 264,631,000 248,133,000 316,589,000 234,946,000 297,480,000 233,970,000 326,119,000 271,489,000 295,211,000 278,835,000 284,516,000 221,312,000 326,987,000 236,354,000 240,637,000 261,029,000 323,346,000 346,047,000 377,107,000 373,526,000 315,319,000 278,006,000 237,522,000 322,417,000 
      accrued taxes
    348,376,000 205,460,000 232,383,000 175,863,000 341,640,000 201,214,000 224,851,000 166,833,000 265,463,000 163,797,000 214,484,000 164,440,000 285,689,000 181,927,000 222,492,000 168,645,000 253,504,000 183,037,000 213,536,000 159,551,000 221,358,000 151,487,000 194,732,000 144,899,000 220,930,000 158,921,000 199,949,000 154,819,000 226,846,000 156,362,000 194,930,000 148,946,000 228,791,000 150,709,000 182,812,000 138,964,000 219,432,000 145,167,000 181,889,000 138,600,000 250,679,000 155,812,000 188,724,000 140,613,000 249,932,000 130,998,000 124,939,000 120,289,000 104,711,000 104,011,000 109,798,000 269,628,000 263,935,000 289,235,000 245,611,000 171,409,000 88,707,000 103,660,000 229,696,000 
      accrued interest
    99,233,000 84,760,000 82,819,000 81,799,000 83,910,000 76,652,000 74,001,000 72,916,000 76,192,000 58,559,000 72,146,000 61,217,000 61,892,000 57,349,000 61,648,000 57,332,000 60,046,000 56,864,000 58,709,000 56,962,000 60,642,000 53,503,000 53,608,000 53,534,000 50,993,000 50,581,000 50,074,000 61,107,000 53,021,000 56,248,000 51,335,000 56,397,000 49,218,000 53,046,000 48,576,000 52,835,000 46,124,000 57,927,000 44,489,000 56,305,000 40,045,000 54,547,000 42,096,000 52,603,000 41,289,000 48,351,000 49,380,000 54,872,000 54,831,000 54,596,000 40,741,000 39,836,000 48,746,000 31,774,000 38,795,000 49,647,000 38,383,000 47,077,000 50,673,000 
      common dividends payable
     106,869,000  106,592,000  99,936,000  99,813,000  98,014,000  97,895,000  96,081,000  95,988,000  93,610,000  93,531,000  88,066,000  87,982,000  82,824,000  82,675,000  77,821,000  77,667,000  73,113,000  72,926,000  69,484,000  69,363,000  65,933,000  65,790,000  62,528,000 59,789,000             
      short-term borrowings
    675,700,000 1,405,000,000 870,197,000 568,450,000 623,500,000 531,450,000 793,500,000 609,500,000 424,000,000 305,350,000 497,550,000 340,720,000 466,820,000 541,000,000 262,950,000 292,000,000 125,000,000 504,700,000 214,750,000 169,000,000 57,925,000 291,900,000 563,000,000 114,675,000 57,375,000 432,373,000 244,050,000 76,400,000 128,200,000 616,249,000 369,900,000 95,400,000 131,400,000 482,000,000 207,297,000 177,200,000 117,300,000 64,140,000 261,800,000  57,000,000 157,500,000 44,500,000 147,400,000 19,150,000 153,125,000 92,175,000  16,600,000 153,715,000 670,469,000 340,661,000 35,750,000 15,673,000 71,030,000 94,204,000 127,802,000 235,086,000 90,011,000 
      current maturities of long-term debt
    600,000,000 350,000,000 800,000,000 800,000,000 1,000,000,000 1,000,000,000 875,000,000 875,000,000 250,000,000 318,907,000 60,821,000 50,685,000 27,628,000   150,000,000 150,000,000 150,000,000     650,000,000 800,000,000 450,000,000 250,000,000 250,000,000 500,000,000 600,000,000 600,000,000 582,000,000 82,000,000 207,000,000 207,000,000 125,000,000 125,000,000 16,870,000 293,580,000 357,580,000 357,580,000 411,433,000 102,723,000 383,570,000 383,570,000 368,841,000 540,424,000 122,828,000 477,435,000 631,879,000 277,693,000 177,646,000 163,773,000 1,596,000 384,947,000 617,165,000 566,991,000 268,211,000 441,079,000 448,980,000 
      customer deposits
    61,716,000 53,272,000 45,600,000 44,345,000 41,976,000 41,558,000 42,059,000 42,037,000 40,557,000 41,585,000 41,186,000 41,769,000 41,731,000 41,459,000 41,628,000 42,293,000 44,089,000 44,419,000 45,170,000 48,340,000 47,730,000 49,132,000 54,965,000 64,908,000 78,173,000 84,177,000 87,263,000 91,174,000 89,916,000 89,681,000 75,759,000 70,388,000 69,690,000 72,585,000 76,149,000 82,520,000 78,262,000 79,136,000 78,825,000 73,073,000 72,455,000 72,785,000 72,561,000 72,307,000 73,468,000 76,101,000 79,689,000 72,176,000 68,322,000 71,026,000 78,745,000 80,010,000 70,168,000 60,509,000 55,558,000 54,696,000 52,850,000 50,473,000 50,338,000 
      liabilities from risk management activities
    39,078,000 25,692,000 18,208,000 52,340,000 79,617,000 104,309,000 113,530,000 80,913,000 42,732,000 73,833,000 83,874,000 37,697,000 7,240,000 5,596,000 1,706,000 4,373,000 1,652,000 1,512,000 3,067,000 7,557,000 4,266,000 44,805,000 54,784,000 38,946,000 44,349,000 58,834,000 33,289,000 35,506,000 45,504,000 49,096,000 67,743,000 59,252,000 50,469,000 48,613,000 41,932,000 25,836,000 45,175,000 55,338,000 93,283,000 77,716,000 74,637,000 60,673,000 62,303,000 59,676,000 27,622,000 31,892,000 73,741,000 53,968,000 58,976,000 55,908,000          
      liabilities for asset retirements
    59,800,000 41,226,000 47,344,000 50,009,000 52,185,000 37,306,000 33,048,000 28,550,000 16,445,000 15,617,000 20,321,000 12,232,000 6,307,000 5,111,000 4,069,000 4,473,000 6,066,000 15,646,000 16,021,000 15,586,000 12,226,000 10,735,000 10,095,000 11,025,000 12,850,000 21,950,000 22,823,000 19,842,000 13,000,000 9,184,000 6,397,000 4,745,000 1,559,000 8,960,000 8,627,000 9,135,000 11,852,000 15,513,000 17,217,000 28,573,000 26,875,000 28,543,000 28,918,000  39,416,000               
      operating lease liabilities
    203,740,000 191,628,000 122,929,000 100,367,000 119,080,000 107,232,000 69,102,000 67,883,000 90,578,000 90,658,000 65,130,000 105,210,000 128,618,000 125,320,000 100,949,000 100,443,000 130,078,000 128,673,000 74,328,000 74,785,000 89,064,000 83,851,000 12,360,000 12,713,000 26,221,000 60,596,000 65,435,000                                 
      regulatory liabilities
    194,094,000 182,458,000 225,332,000 206,955,000 243,714,000 230,551,000 221,552,000 209,923,000 226,989,000 219,075,000 202,266,000 271,575,000 420,357,000 404,107,000 448,778,000 296,271,000 379,193,000 327,612,000 250,228,000 229,088,000 308,019,000 279,479,000 279,105,000 234,912,000 208,022,000 231,857,000 260,404,000 165,876,000 159,788,000 156,757,000 136,535,000 100,086,000 120,671,000 91,173,000 101,208,000 948,916,000 998,349,000 1,010,821,000 1,009,418,000 994,152,000 995,757,000 1,016,991,000 1,070,106,000 130,549,000 154,027,000 99,273,000 88,116,000 737,332,000   587,586,000 642,564,000 635,431,000 592,494,000 506,646,000 528,838,000 523,880,000 512,190,000 90,078,000 
      other current liabilities
    146,818,000 112,213,000 123,955,000 171,651,000 182,246,000 132,976,000 132,597,000 193,524,000 130,415,000 110,378,000 105,141,000 148,276,000 139,260,000 128,190,000 109,255,000 151,968,000 146,038,000 140,038,000 145,589,000 187,448,000 155,289,000 127,175,000 121,514,000 168,323,000 161,716,000 140,879,000 114,361,000 184,229,000 169,454,000 167,202,000 184,623,000 246,529,000 207,599,000 181,133,000 152,015,000 244,000,000 222,257,000 265,498,000 180,319,000 197,861,000 208,076,000 162,742,000 150,432,000 178,962,000 195,938,000 158,540,000 171,573,000 148,616,000 139,063,000 125,574,000 97,915,000 102,685,000 134,123,000 297,425,000 101,748,000 91,021,000 100,875,000 101,632,000 56,972,000 
      total current liabilities
    2,965,479,000 3,427,242,000 3,168,006,000 2,843,797,000 3,197,346,000 3,112,024,000 3,055,869,000 2,889,347,000 1,968,342,000 1,932,581,000 1,724,329,000 1,762,141,000 2,060,904,000 2,022,448,000 1,596,730,000 1,756,869,000 1,649,257,000 2,023,268,000 1,330,543,000 1,360,433,000 1,244,784,000 1,496,363,000 2,295,488,000 2,078,365,000 1,586,746,000 1,900,961,000 1,591,304,000 1,648,964,000 1,734,788,000 2,238,885,000 1,874,391,000 1,197,852,000 1,303,143,000 1,638,594,000 1,193,813,000 1,292,946,000 1,109,718,000 1,478,544,000 1,585,902,000 1,442,317,000 1,523,362,000 1,339,859,000 1,373,976,000 1,559,143,000 1,448,518,000 1,618,644,000 1,083,542,000 1,342,705,000 1,310,736,000 1,083,160,000 1,505,928,000 1,384,967,000 1,458,560,000 2,272,073,000 1,625,896,000 1,487,244,000 1,087,306,000 1,325,761,000  
      long-term debt less current maturities
    9,204,259,000 8,507,002,000 8,060,736,000 8,058,648,000 8,056,318,000 8,056,225,000 7,541,871,000 7,540,622,000 8,164,372,000 8,164,315,000 7,916,554,000 7,741,286,000 7,344,205,000 7,241,295,000 7,226,624,000 6,913,735,000 6,763,146,000 6,315,927,000 6,465,045,000 6,314,266,000 6,316,420,000 5,922,161,000 4,833,324,000 4,832,558,000 4,984,996,000 4,886,879,000 4,886,108,000 4,638,232,000 4,487,364,000 4,191,525,000 4,290,533,000 4,789,713,000 4,491,048,000 4,192,520,000 4,273,890,000 4,021,785,000 4,145,366,000 3,897,835,000 3,463,032,000 3,462,391,000 3,257,347,000 3,565,857,000 3,281,319,000 3,031,215,000 3,037,801,000 2,796,465,000 3,160,219,000 2,953,507,000 2,948,991,000 3,370,524,000 3,031,603,000 3,127,125,000 3,232,633,000 2,608,455,000 2,584,985,000 2,632,062,000 2,933,736,000 2,462,838,000 2,840,900,000 
      deferred credits and other
                                                               
      deferred income taxes
    2,491,779,000 2,465,821,000 2,445,213,000 2,444,473,000 2,453,968,000 2,440,175,000 2,396,743,000 2,416,480,000 2,408,218,000 2,357,517,000 2,379,720,000 2,384,421,000 2,418,914,000 2,357,469,000 2,318,959,000 2,311,862,000 2,289,366,000 2,192,169,000 2,134,471,000 2,135,403,000 2,163,050,000 2,070,453,000 2,016,770,000 1,992,339,000 1,975,989,000 1,838,145,000 1,811,689,000 1,807,421,000 1,813,472,000 1,727,700,000 1,689,601,000 1,690,805,000 3,182,400,000 3,048,007,000 2,955,441,000 2,945,232,000 2,941,559,000 2,794,741,000 2,726,220,000  57,857,000 77,841,000 113,521,000 122,232,000 61,201,000 91,152,000 152,191,000 130,571,000 94,602,000 53,990,000 79,729,000 31,510,000 982,000 94,710,000 9,057,000 631,000 631,000 631,000 4,094,000 
      liabilities for pension benefits
    150,086,000 147,929,000 140,437,000 139,317,000 107,355,000 109,464,000 110,597,000 112,702,000 110,472,000 112,537,000 114,290,000 116,286,000 148,403,000 150,837,000 149,856,000 152,865,000 160,972,000 163,207,000 164,230,000 166,484,000 177,855,000 284,585,000 273,284,000 280,185,000 297,843,000 356,928,000 384,492,000 443,170,000 316,423,000 319,604,000 284,007,000 327,300,000 409,871,000 460,368,000 469,746,000 509,310,000 401,680,000 440,919,000 441,605,000 480,998,000 383,801,000 425,002,000 412,552,000                 
      customer advances
    661,274,000 580,656,000 569,290,000 569,343,000 601,910,000 514,066,000 533,180,000 533,580,000 520,180,000 536,579,000 532,596,000 422,103,000 362,140,000 336,198,000 314,664,000 257,151,000 247,334,000 247,531,000 220,999,000 221,032,000 224,924,000 213,572,000 212,545,000 215,330,000 192,374,000 174,411,000 155,894,000 137,153,000 125,267,000 118,459,000 109,629,000 113,996,000 101,210,000 98,795,000 92,113,000 88,672,000 98,779,000 101,568,000 110,056,000 115,609,000 121,905,000 120,063,000 122,259,000 123,052,000 123,136,000 114,480,000 109,359,000 116,805,000 121,645,000 136,595,000          
      coal mine reclamation
    157,593,000 155,600,000 153,606,000 171,483,000 187,673,000 186,451,000 185,229,000 184,007,000 182,816,000 181,636,000 180,446,000 179,255,000 178,095,000 176,936,000 175,776,000 174,616,000 173,486,000 172,357,000 171,227,000 170,097,000 168,997,000 167,896,000 166,796,000 165,695,000 165,695,000 197,443,000 214,037,000 212,785,000 210,030,000 213,137,000 231,512,000 231,597,000 238,634,000 236,811,000 224,516,000 221,910,000 220,269,000 203,623,000 202,069,000 201,984,000 201,040,000 200,155,000 199,218,000 198,292,000 209,695,000 207,453,000 118,860,000 117,896,000 117,243,000 92,060,000          
      deferred investment tax credit
    239,470,000 246,189,000 249,525,000 249,490,000 247,456,000 253,661,000 257,448,000 257,743,000 253,680,000 223,278,000 184,427,000 180,677,000 179,418,000 184,032,000 186,251,000 186,570,000 183,038,000 187,720,000 190,842,000 191,372,000 187,926,000 193,081,000 196,002,000 196,468,000 193,118,000 197,749,000 200,052,000 200,405,000 198,178,000 202,797,000 205,428,000 205,575,000 205,870,000 206,969,000 209,818,000 210,162,000 180,738,000 184,998,000 186,966,000 187,080,000 188,149,000 176,389,000 178,313,000 178,607,000 177,567,000 152,361,000              
      unrecognized tax benefits
    87,245,000 45,815,000 45,013,000 44,233,000 44,564,000 35,138,000 34,511,000 33,861,000 33,738,000 39,073,000 38,863,000 38,658,000 4,717,000 4,896,000 4,758,000 4,657,000 5,683,000 6,002,000 5,870,000 5,834,000 6,013,000 6,613,000 6,400,000 6,189,000 6,341,000 26,271,000 26,042,000 22,517,000 11,896,000 13,416,000 13,229,000 13,115,000 12,943,000 10,307,000 10,172,000 10,046,000 9,904,000 9,772,000 9,631,000 9,524,000 36,634,000 14,311,000 14,196,000 19,377,000 14,601,000 42,209,000 71,135,000 72,270,000 66,349,000 142,099,000          
      total deferred credits and other
    10,512,074,000 10,472,997,000 9,161,754,000 8,342,837,000 8,329,820,000 8,216,559,000 7,939,440,000 7,946,322,000 7,813,507,000 7,806,309,000 7,775,039,000 7,060,102,000 7,077,376,000 7,216,214,000 7,327,464,000 7,311,158,000 6,937,557,000 6,887,484,000 6,582,390,000 6,592,929,000 6,223,042,000 6,278,387,000 5,836,116,000 6,015,136,000 6,124,119,000 6,020,583,000 5,994,970,000 6,028,301,000 5,963,942,000 5,902,329,000 5,829,711,000 5,895,787,000 5,906,069,000 5,848,536,000 5,759,182,000 5,753,610,000 5,558,507,000 5,443,003,000 5,395,754,000 5,404,093,000 5,302,990,000 5,270,124,000 5,227,401,000 5,204,072,000 4,850,016,000 4,753,117,000 4,994,696,000 4,818,673,000 4,230,947,000 4,008,791,000 3,636,583,000 3,200,009,000 3,318,634,000 3,017,153,000 2,735,670,000 2,871,520,000 2,826,376,000 2,736,397,000  
      commitments and contingencies
                                                               
      equity
                                                               
      common stock
    3,147,069,000 3,119,404,000 3,109,612,000 3,121,617,000 2,774,505,000 2,764,511,000 2,757,506,000 2,752,676,000 2,744,501,000 2,736,112,000 2,730,851,000 2,724,740,000 2,720,364,000 2,712,297,000 2,706,325,000 2,702,743,000 2,698,552,000 2,692,015,000 2,687,052,000 2,677,482,000 2,670,358,000 2,665,518,000 2,664,387,000 2,659,561,000 2,654,430,000 2,648,234,000 2,644,063,000 2,634,265,000 2,629,627,000 2,624,672,000 2,620,261,000 2,614,805,000 2,608,825,000 2,604,482,000 2,595,042,000 2,596,030,000 2,552,979,000 2,549,498,000 2,547,065,000 2,541,668,000 2,529,019,000 2,526,945,000 2,523,247,000 2,512,970,000 2,502,217,000 2,491,558,000 2,466,923,000 2,444,247,000 2,421,372,000 2,153,295,000 2,151,323,000 2,135,787,000 2,114,550,000 2,067,377,000 1,769,047,000 1,753,825,000 1,748,580,000 1,746,189,000  
      treasury stock
    -3,323,000 -3,323,000 -3,323,000 -3,323,000 -7,191,000 -7,191,000 -9,073,000 -8,185,000 -5,328,000 -5,328,000 -7,451,000 -5,005,000 -2,603,000 -2,976,000 -3,648,000 -6,401,000 -3,079,000 -3,079,000 -3,776,000 -6,289,000 -2,966,000 -3,190,000 -7,000,000 -9,427,000 -5,117,000 -5,140,000 -5,586,000 -4,825,000 -1,409,000 -1,431,000 -2,431,000 -5,624,000 -833,000 -1,553,000 -2,270,000 -4,133,000 -130,000 -130,000 -542,000 -5,806,000 -1,765,000 -1,765,000 -2,266,000 -3,401,000 -106,000    -2,239,000 -3,812,000 -2,854,000 -2,054,000 -449,000 -1,245,000 -428,000 -490,000 -2,625,000 -2,356,000  
      total common stock
    3,143,746,000 3,116,081,000 3,106,289,000 3,118,294,000 2,767,314,000 2,757,320,000 2,748,433,000 2,744,491,000 2,739,173,000 2,730,784,000 2,723,400,000 2,719,735,000 2,717,761,000 2,709,321,000 2,702,677,000 2,696,342,000 2,695,473,000 2,688,936,000 2,683,276,000 2,671,193,000 2,667,392,000 2,662,328,000 2,657,387,000 2,650,134,000 2,649,313,000 2,643,094,000 2,638,477,000 2,629,440,000 2,628,218,000 2,623,241,000 2,617,830,000 2,609,181,000 2,607,992,000 2,602,929,000 2,592,772,000 2,591,897,000 2,552,849,000 2,549,368,000 2,546,523,000 2,535,862,000 2,527,254,000 2,525,180,000 2,520,981,000 2,509,569,000 2,502,111,000 2,487,250,000 2,462,712,000 2,439,530,000 2,419,133,000 2,149,483,000 2,148,469,000 2,133,733,000 2,114,101,000 2,066,132,000 1,768,619,000 1,753,335,000 1,745,955,000 1,743,833,000 1,739,274,000 
      retained earnings
    4,054,355,000 3,641,148,000 3,662,313,000 3,666,959,000 3,882,081,000 3,487,113,000 3,483,178,000 3,466,317,000 3,665,946,000 3,267,731,000 3,357,052,000 3,360,347,000 3,580,102,000 3,253,772,000 3,281,601,000 3,264,719,000 3,429,076,000 3,089,266,000 3,060,752,000 3,025,106,000 3,231,485,000 2,885,109,000 2,867,610,000 2,837,610,000 2,949,891,000 2,637,620,000 2,659,086,000 2,641,183,000 2,780,428,000 2,465,402,000 2,454,268,000 2,442,511,000 2,576,193,000 2,300,109,000 2,278,867,000 2,255,547,000 2,342,643,000 2,079,619,000 2,097,246,000 2,092,803,000 2,190,387,000 1,933,256,000 1,942,194,000 1,926,065,000 2,052,207,000 1,785,273,000 1,624,102,000 1,534,483,000 1,423,961,000 1,298,213,000 1,444,208,000 1,413,741,000 1,319,747,000 1,193,712,000 1,204,122,000 1,213,880,000 1,147,034,000 1,116,776,000 1,119,678,000 
      accumulated other comprehensive loss
    -30,091,000 -30,441,000 -30,094,000 -30,942,000 -32,814,000 -33,294,000 -32,582,000 -33,144,000 -30,434,000 -31,591,000 -31,536,000 -31,435,000 -53,300,000 -54,814,000 -53,708,000 -54,861,000 -59,666,000 -60,578,000 -61,512,000 -62,796,000 -57,491,000 -57,875,000 -55,579,000 -57,096,000 -46,538,000 -47,636,000 -46,501,000 -47,708,000 -55,074,000 -56,624,000 -52,341,000 -45,002,000                            
      total shareholders’ equity
    7,168,010,000 6,726,788,000 6,738,508,000 6,754,311,000 6,616,581,000 6,211,139,000 6,199,029,000 6,177,664,000 6,374,685,000 5,966,924,000 6,048,916,000 6,048,647,000 6,244,563,000 5,908,279,000 5,930,570,000 5,906,200,000 6,064,883,000 5,717,624,000 5,682,516,000 5,633,503,000 5,841,386,000 5,489,562,000 5,469,418,000 5,430,648,000 5,552,666,000 5,233,078,000 5,251,062,000 5,222,915,000 5,353,572,000 5,032,019,000 5,019,757,000 5,006,690,000 5,142,068,000 4,859,412,000 4,828,776,000 4,803,622,000 4,853,346,000 4,585,268,000 4,599,999,000 4,583,917,000 4,653,651,000 4,392,836,000 4,396,793,000 4,367,493,000 4,491,916,000 4,194,470,000 3,972,806,000 3,821,850,000 3,683,327,000           
      noncontrolling interests
    43,083,000 101,152,000 107,474,000 103,167,000 109,489,000 105,183,000 111,504,000 107,198,000 113,520,000 109,213,000 115,535,000 111,229,000 117,550,000 113,244,000 119,566,000 115,260,000 121,581,000 117,275,000 124,164,000 119,290,000 125,789,000 120,915,000 127,414,000 122,540,000 129,039,000 124,165,000 130,663,000 125,790,000 132,289,000 127,415,000 133,914,000 129,040,000 135,539,000 130,665,000 137,164,000 132,290,000 138,789,000 133,915,000 140,414,000 135,540,000 137,668,000 132,807,000 156,214,000 151,609,000 152,097,000 145,990,000 129,483,000 108,736,000 91,899,000           
      total equity
    7,211,093,000 6,827,940,000 6,845,982,000 6,857,478,000 6,726,070,000 6,316,322,000 6,310,533,000 6,284,862,000 6,488,205,000 6,076,137,000 6,164,451,000 6,159,876,000 6,362,113,000 6,021,523,000 6,050,136,000 6,021,460,000 6,186,464,000 5,834,899,000 5,806,680,000 5,752,793,000 5,967,175,000 5,610,477,000 5,596,832,000 5,553,188,000 5,681,705,000 5,357,243,000 5,381,725,000 5,348,705,000 5,485,861,000 5,159,434,000 5,153,671,000 5,135,730,000 5,277,607,000 4,990,077,000 4,965,940,000 4,935,912,000 4,992,135,000 4,719,183,000 4,740,413,000 4,719,457,000 4,791,319,000 4,525,643,000 4,553,007,000 4,519,102,000 4,644,013,000 4,340,460,000 4,102,289,000 3,930,586,000 3,775,226,000 3,345,680,000          
      total liabilities and equity
    29,892,905,000 29,235,181,000 27,236,478,000 26,102,760,000 26,309,554,000 25,701,130,000 24,847,713,000 24,661,153,000 24,434,426,000 23,979,342,000 23,580,373,000 22,723,405,000 22,844,598,000 22,501,480,000 22,200,954,000 22,003,222,000 21,536,424,000 21,061,578,000 20,184,658,000 20,020,421,000 19,751,421,000 19,307,388,000 18,561,760,000 18,479,247,000 18,377,566,000 18,165,666,000 17,854,107,000 17,664,202,000 17,671,955,000 17,492,173,000 17,148,306,000 17,019,082,000 16,977,867,000 16,669,727,000 16,192,825,000 16,004,253,000 15,805,726,000 15,538,565,000 15,185,101,000 15,028,258,000 14,875,018,000 14,701,483,000 14,435,703,000 14,313,532,000 13,980,348,000 13,508,686,000 13,379,615,000 13,111,018,000 12,362,703,000 11,808,155,000     9,896,747,000 9,967,579,000 9,741,978,000 9,375,392,000 9,112,866,000 
      income tax receivable
           332,000  4,240,000 11,699,000 14,086,000   6,972,000 7,514,000    6,792,000 4,325,000 17,122,000 20,599,000 21,727,000 14,063,000         4,073,000 9,531,000 3,751,000   4,637,000 589,000   3,317,000 3,098,000  135,517,000 2,423,000 6,466,000 2,483,000 26,005,000          
      assets held for sale
           35,139,000 31,706,000                     95,364,000                        202,645,000      
      palo verde sale leaseback, net of accumulated depreciation of 268,894 and 264,624
       82,556,000                                                        
      intangible assets, net of accumulated amortization of 925,880 and 885,505
       591,310,000                                                        
      nuclear fuel, net of accumulated amortization of 115,894 and 118,074
       97,850,000                                                        
      palo verde sale leaseback, net of accumulated depreciation of 264,624 and 260,754
           86,426,000                                                    
      intangible assets, net of accumulated amortization of 885,505 and 817,961
           267,110,000                                                    
      nuclear fuel, net of accumulated amortization of 118,074 and 126,157
           99,490,000                                                    
      palo verde sale leaseback, net of accumulated depreciation of 260,754 and 256,884
               90,296,000                                                
      intangible assets, net of accumulated amortization of 817,961 and 737,694
               258,880,000                                                
      nuclear fuel, net of accumulated amortization of 126,157 and 133,122
               100,119,000                                                
      nuclear decommissioning trust
                   1,294,757,000   1,159,699,000 1,138,435,000 1,069,837,000 1,024,033,000 920,426,000 1,010,775,000 967,673,000 950,448,000 919,309,000 851,134,000 906,687,000 873,643,000 861,439,000 871,000,000 841,980,000 822,244,000 805,048,000 779,586,000 779,753,000 767,416,000 751,954,000 735,196,000 712,011,000 723,582,000 727,342,000 713,866,000 690,226,000 642,007,000 570,625,000 513,733,000 469,886,000 414,576,000 343,052,000         
      palo verde sale leaseback, net of accumulated depreciation of 256,884 and 253,014
                   94,166,000                                            
      intangible assets, net of accumulated amortization of 737,694 and 698,500
                   273,693,000                                            
      nuclear fuel, net of accumulated amortization of 133,122 and 137,207
                   106,039,000                                            
      palo verde sale leaseback, net of accumulated depreciation of 253,014 and 249,144
                       98,036,000                                        
      intangible assets, net of accumulated amortization of 698,500 and 647,276
                       282,570,000                                        
      nuclear fuel, net of accumulated amortization of 137,207 and 137,330
                       113,645,000                                        
      assets for other postretirement benefits
                        105,675,000 99,801,000 96,243,000 90,570,000 31,717,000 56,336,000 52,674,000 46,906,000 29,094,000 47,619,000 89,378,000 268,978,000 193,747,000 184,629,000 175,414,000 166,206,000 191,007,000 186,505,000 190,458,000 185,997,000 172,983,000 168,755,000 156,192,000 152,290,000 180,527,000               
      palo verde sale leaseback, net of accumulated depreciation of 249,144 and 245,275
                           101,906,000                                    
      intangible assets, net of accumulated amortization of 647,276 and 591,202
                           290,564,000                                    
      nuclear fuel, net of accumulated amortization of 137,330 and 137,850
                           123,500,000                                    
      palo verde sale leaseback, net of accumulated depreciation of 245,275 and 241,405
                               105,775,000                                
      intangible assets, net of accumulated amortization of 591,202 and 582,272
                               262,902,000                                
      nuclear fuel, net of accumulated amortization of 137,850 and 144,070
                               120,217,000                                
      liabilities held for sale
                                 26,457,000                              
      palo verde sale leaseback, net of accumulated depreciation of 241,405 and 237,535
                                   109,645,000                            
      intangible assets, net of accumulated amortization of 582,272 and 603,637
                                   257,189,000                            
      nuclear fuel, net of accumulated amortization of 144,070 and 147,202
                                   117,408,000                            
      accumulated other comprehensive loss:
                                                               
      pension and other postretirement benefits
                                    -39,091,000 -39,882,000 -38,548,000 -39,070,000 -36,960,000 -37,764,000 -37,063,000 -37,593,000 -56,421,000 -57,290,000 -57,173,000 -57,756,000 -49,881,000    -59,420,000 -50,892,000 -47,547,000 -39,336,000 -19,263,000       
      derivative instruments
                                    -3,026,000 -3,744,000 -4,315,000 -4,752,000 -5,186,000 -5,955,000 -6,707,000 -7,155,000 -7,569,000 -8,310,000 -9,209,000 -10,385,000 -12,521,000    -100,347,000 -80,695,000 -99,151,000 23,473,000 31,531,000 262,397,000 59,243,000 76,102,000 68,135,000 56,351,000  
      total accumulated other comprehensive loss
                                    -42,117,000 -43,626,000 -42,863,000 -43,822,000 -42,146,000 -43,719,000 -43,770,000 -44,748,000 -63,990,000 -65,600,000 -66,382,000 -68,141,000 -62,402,000    -159,767,000 -131,587,000 -146,698,000    -22,545,000   -10,213,000 -55,576,000 
      palo verde sale leaseback, net of accumulated depreciation of 237,535 and 233,665
                                       113,515,000                        
      intangible assets, net of accumulated amortization of 603,637 and 546,038
                                       90,022,000                        
      nuclear fuel, net of accumulated amortization of 147,202 and 146,228
                                       119,004,000                        
      deferred fuel and purchased power regulatory liability
                                         2,439,000 13,083,000 9,688,000 12,222,000 16,209,000 16,359,000      58,442,000 87,291,000          
      other regulatory liabilities
                                       99,899,000 104,313,000 113,733,000 122,471,000 136,078,000 135,970,000 136,273,000 113,024,000     88,362,000 694,589,000 679,072,000          
      palo verde sale leaseback, net of accumulated depreciation of 233,665 and 229,795
                                           117,385,000                    
      intangible assets, net of accumulated amortization of 546,038 and 489,538
                                           123,975,000                    
      nuclear fuel, net of accumulated amortization of 146,228 and 143,554
                                           123,139,000                    
      palo verde sale leaseback, net of accumulated depreciation of 229,795 and 225,925
                                               121,255,000                
      intangible assets, net of accumulated amortization of 489,538 and 439,703
                                               119,755,000                
      nuclear fuel, net of accumulated amortization of 143,554 and 146,057
                                               125,201,000                
      liability for asset retirements
                                               32,462,000  32,896,000 357,097,000 279,643,000 328,571,000 301,783,000 275,970,000 281,903,000 268,389,000 269,011,000 251,612,000     
      liabilities for pension and other postretirement benefits
                                               453,736,000 233,292,000 513,628,000 1,058,755,000 1,268,910,000 813,121,000 811,338,000 675,788,000 504,603,000 588,852,000       
      palo verde sale leaseback, net of accumulated depreciation of 225,925 and 222,055
                                                 125,125,000              
      intangible assets, net of accumulated amortization of 439,703 and 411,543
                                                 157,689,000              
      nuclear fuel, net of accumulated amortization of 146,057 and 133,950
                                                 124,557,000              
      palo verde sale leaseback, net of accumulated depreciation of 222,055 and 218,186
                                                  128,995,000             
      intangible assets, net of accumulated amortization of 411,543 and 373,706
                                                  162,150,000             
      nuclear fuel, net of accumulated amortization of 133,950 and 113,375
                                                  122,778,000             
      palo verde sale leaseback lessor notes less current maturities
                                                  38,869,000 65,547,000 96,803,000           
      total long-term debt less current maturities
                                                  3,199,088,000 3,019,054,000 3,045,794,000           
      palo verde sale leaseback, net of accumulated depreciation of 218,186 and 213,094
                                                   132,864,000            
      intangible assets, net of accumulated amortization of 373,706 and 330,584
                                                   170,571,000            
      nuclear fuel, net of accumulated amortization of 113,375 and 85,270
                                                   118,098,000            
      real estate investments — net
                                                     119,989,000          
      palo verde sale leaseback, net of accumulated depreciation of 213,094 and 204,328
                                                    137,956,000           
      intangible assets, net of accumulated amortization of 330,584 and 294,724
                                                    184,952,000           
      nuclear fuel, net of accumulated amortization of 85,270 and 64,544
                                                    108,794,000           
      accrued utility revenues
                                                     110,971,000 100,089,000    93,227,000 120,532,000 126,058,000 89,347,000 106,861,000 
      home inventory
                                                     3,282,000 50,688,000 98,729,000        
      less accumulated depreciation and amortization
                                                     -4,340,645,000 4,141,546,000 4,004,944,000 3,797,475,000 3,622,884,000 3,365,954,000 3,303,970,000 3,251,782,000 3,195,467,000 3,464,840,000 
      intangible assets, net of accumulated amortization of 294,724 and 282,196
                                                     164,380,000          
      nuclear fuel, net of accumulated amortization of 64,544 and 55,343
                                                     118,243,000          
      other deferred debits
                                                     101,274,000 115,505,000 114,794,000 104,691,000 135,884,000 107,428,000 109,755,000 110,579,000 115,663,000 118,810,000 
      total pinnacle west shareholders’ equity
                                                     3,316,109,000          
      noncontrolling real estate interests
                                                     29,571,000          
      assets from risk management and trading activities
                                                      32,581,000 97,373,000 641,040,000 827,779,000 166,896,000 164,572,000 166,528,000 151,521,000 84,276,000 
      real estate investments – net
                                                      415,296,000 532,600,000 526,008,000 390,702,000 382,398,000     
      assets from long-term risk management and trading activities
                                                      33,675,000 89,913,000 167,211,000 597,831,000      
      intangible assets, net of accumulated amortization of 282,196 and 252,122
                                                      131,722,000         
      nuclear fuel, net of accumulated amortization of 55,343 and 68,375
                                                      89,323,000         
      liabilities and common stock equity
                                                               
      liabilities from risk management and trading activities
                                                      69,585,000 65,028,000 558,195,000 720,693,000 113,406,000 133,355,000 131,841,000 108,601,000 86,095,000 
      common stock equity
                                                               
      accumulated other comprehensive income:
                                                               
      total common stock equity
                                                      3,445,979,000 3,531,611,000 3,446,116,000 3,424,964,000 2,950,196,000 2,976,753,000 2,894,560,000 2,850,396,000  
      total liabilities and common stock equity
                                                      11,620,093,000 11,243,712,000 11,455,943,000 11,322,645,000      
      investment in debt securities
                                                        32,700,000  181,175,000     
      decommissioning trust accounts
                                                       379,347,000 343,771,000 293,943,000 267,700,000 253,020,000 253,522,000 246,002,000  
      intangible assets, net of accumulated amortization of 252,122 and 218,836
                                                       105,746,000        
      nuclear fuel, net of accumulated amortization of 68,375 and 50,741
                                                       69,271,000        
      unamortized gain – sale of utility plant
                                                       36,606,000 41,182,000 45,757,000 50,333,000     
      total accumulated other comprehensive income
                                                       -15,863,000 12,268,000 165,120,000  9,538,000 1,571,000   
      intangible assets, net of accumulated amortization of 218,836 and 182,576
                                                        96,100,000       
      nuclear fuel, net of accumulated amortization of 50,741 and 53,984
                                                        60,100,000       
      total
                                                         7,104,811,000 7,120,694,000 7,093,825,000 7,099,784,000 6,773,627,000  
      intangible assets, net of accumulated amortization of 182,576 and 158,584
                                                         90,916,000      
      nuclear fuel, net of accumulated amortization of 53,984 and 59,020
                                                         54,184,000      
      net property, plant and equipment
                                                         7,577,083,000 7,535,487,000 7,459,790,000 7,452,276,000 7,496,976,000  
      pension liability
                                                         264,476,000 234,445,000 197,039,000 217,714,000 202,745,000 186,496,000 
      minimum pension liability adjustment
                                                         -97,277,000 -81,788,000 -66,564,000 -66,564,000 -66,564,000  
      assets related to discontinued operations
                                                               
      assets from risk management and trading activities- long term
                                                          224,341,000     
      intangible assets, net of accumulated amortization of 158,584 and 128,126
                                                          105,486,000     
      nuclear fuel, net of accumulated amortization of 59,020 and 58,053
                                                          51,188,000     
      deferred debits regulatory assets
                                                          135,051,000     
      liabilities related to discontinued operations
                                                               
      liabilities from risk management and trading activities-long term
                                                          156,262,000     
      nac assets held for sale
                                                           13,941,000    
      real estate investments—net
                                                           381,494,000  345,843,000 378,015,000 
      assets from risk management and trading activities - long-term
                                                           231,657,000 206,647,000 175,191,000  
      nac liabilities held for sale
                                                           9,971,000    
      liability for asset retirement
                                                           246,774,000 242,687,000 238,566,000 230,865,000 
      liabilities from risk management and trading activities - long-term
                                                           124,703,000 129,380,000 111,998,000  
      unamortized gain — sale of utility plant
                                                           51,477,000   56,053,000 
      real estate investments-net
                                                            351,659,000   
      unamortized gain - sale of utility plant
                                                            52,621,000 53,765,000  
      customer and other receivables—net
                                                              421,428,000 
      real estate assets held for sale
                                                               
      assets from risk management and trading activities — long-term
                                                              156,950,000 
      real estate liabilities held for sale
                                                               
      liabilities from risk management and trading activities — long-term
                                                              94,448,000 
    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.