7Baggers

Consolidated Edison, Inc
(NYSE:ED) 

ED stock logo

Consolidated Edison, Inc., through its subsidiaries, engages in the regulated electric, gas, and steam delivery businesses in the United States. The company offers electric services to approximately 3.5 million customers in New York City and Westchester County; gas to approximately 1.1 million custo...

Founded: 1823
Full Time Employees: 14,890
Sector: Utilities
Industry: Utilities-Regulated Electric

Share this website to your friends
• Market Cap:
• Exchange:
• Shs Outstanding:
• Employees:
• Beta:
• Return on Equity (ROE) ttm:
• Return on Assets (ROA) ttm:
• EPS ttm:
• Book value per Share:
• Cash per Share:
• Current ast per Share:
• P/E ttm:
• P/E forward:
• P/E ttm high:
• P/E ttm low:
• P/S ttm:
• P/B ttm:
• P/FCF ttm:
• PEG ratio:
• Cash Ratio ttm:
• Quick Ratio ttm:
• Current Ratio ttm:
• Gross Mgn ttm:
• EBITDA Mgn ttm:
• Operating Mgn ttm:
• Net Income Mgn ttm:
• Trailing Div yield:
• Forward Div yield:
• Payout Ratio ttm:
• Ex-Dividend date:
• Target Price High:
• Target Price Low:
• Target Price Mean:
• Number of Analysts:
• Debt Ratio ttm:
• Debt to Equity ttm:
• Total Net Debt:
At a glance:
Bull Thesis:
Bear Thesis:
Main Competitors:
Moat:
Income Statements:
Quarterly
Annual
    Unit: 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 
                                 
      operating revenues
                                 
      electric
    3,039,000,000 2,884,000,000 4,040,000,000 2,777,000,000 2,901,000,000 2,719,000,000 3,669,000,000 2,550,000,000 2,636,000,000 2,526,000,000 3,469,000,000 2,303,000,000 2,538,000,000 2,528,000,000 3,328,000,000 2,416,000,000 2,250,000,000 2,305,000,000 2,952,000,000 2,115,000,000 2,113,000,000 2,070,000,000 2,770,000,000 1,983,000,000 1,906,000,000 2,029,000,000 2,753,000,000 1,971,000,000 1,941,000,000 
      gas
    1,623,000,000 924,000,000 433,000,000 711,000,000 1,543,000,000 795,000,000 373,000,000 582,000,000 1,356,000,000 773,000,000 353,000,000 571,000,000 1,430,000,000 892,000,000 453,000,000 643,000,000 1,250,000,000 731,000,000 341,000,000 490,000,000 1,076,000,000 596,000,000 289,000,000 453,000,000 931,000,000 601,000,000 306,000,000 449,000,000 1,034,000,000 
      steam
    432,000,000 186,000,000 56,000,000 106,000,000 354,000,000 155,000,000 49,000,000 88,000,000 287,000,000 144,000,000 49,000,000 69,000,000 306,000,000 149,000,000 58,000,000 84,000,000 302,000,000 139,000,000 55,000,000 74,000,000 264,000,000 123,000,000 51,000,000 84,000,000 250,000,000 158,000,000 58,000,000 90,000,000 321,000,000 
      non-utility
    1,000,000  1,000,000 1,000,000   1,000,000  1,000,000 1,000,000 1,000,000 1,000,000 129,000,000 462,000,000 326,000,000 272,000,000 258,000,000 240,000,000 265,000,000 292,000,000 224,000,000 171,000,000 223,000,000 199,000,000 147,000,000 163,000,000 248,000,000 234,000,000 218,000,000 
      total operating revenues
    5,095,000,000 3,994,000,000 4,530,000,000 3,595,000,000 4,798,000,000 3,669,000,000 4,092,000,000 3,220,000,000 4,280,000,000 3,444,000,000 3,872,000,000 2,944,000,000 4,403,000,000 4,031,000,000 4,165,000,000 3,415,000,000 4,060,000,000 3,415,000,000 3,613,000,000 2,971,000,000 3,677,000,000 2,960,000,000 3,333,000,000 2,719,000,000 3,234,000,000 2,951,000,000 3,365,000,000 2,744,000,000 3,514,000,000 
      yoy
    6.19% 8.86% 10.70% 11.65% 12.10% 6.53% 5.68% 9.38% -2.79% -14.56% -7.03% -13.79% 8.45% 18.04% 15.28% 14.94% 10.42% 15.37% 8.40% 9.27% 13.70% 0.30% -0.95% -0.91% -7.97%     
      qoq
    27.57% -11.83% 26.01% -25.07% 30.77% -10.34% 27.08% -24.77% 24.27% -11.05% 31.52% -33.14% 9.23% -3.22% 21.96% -15.89% 18.89% -5.48% 21.61% -19.20% 24.22% -11.19% 22.58% -15.92% 9.59% -12.30% 22.63% -21.91%  
      operating expenses
                                 
      purchased power
    756,000,000 669,000,000 905,000,000 649,000,000 721,000,000 627,000,000 743,000,000 556,000,000 649,000,000 548,000,000 796,000,000 495,000,000 702,000,000 628,000,000 731,000,000 633,000,000 487,000,000 387,000,000 548,000,000 463,000,000 437,000,000 408,000,000 503,000,000 380,000,000 308,000,000 343,000,000 483,000,000 352,000,000 368,000,000 
      fuel
    189,000,000 67,000,000 40,000,000 27,000,000 127,000,000 40,000,000 27,000,000 15,000,000 88,000,000 41,000,000 34,000,000 18,000,000 189,000,000 101,000,000 59,000,000 52,000,000 144,000,000 63,000,000 44,000,000 29,000,000 93,000,000 32,000,000 24,000,000 23,000,000 78,000,000 44,000,000 31,000,000 26,000,000 106,000,000 
      gas purchased for resale
    426,000,000 253,000,000 113,000,000 171,000,000 362,000,000 197,000,000 67,000,000 68,000,000 267,000,000 189,000,000 73,000,000 99,000,000 468,000,000 412,000,000 185,000,000 205,000,000 443,000,000 229,000,000 83,000,000 83,000,000 296,000,000 163,000,000 55,000,000 77,000,000 232,000,000 209,000,000 98,000,000 131,000,000 442,000,000 
      other operations and maintenance
    940,000,000 964,000,000 965,000,000 923,000,000 952,000,000 910,000,000 986,000,000 967,000,000 888,000,000 928,000,000 933,000,000 849,000,000 896,000,000 1,120,000,000 999,000,000 881,000,000 905,000,000 811,000,000 849,000,000 804,000,000 790,000,000 698,000,000 736,000,000 680,000,000 700,000,000 753,000,000 847,000,000 781,000,000 794,000,000 
      depreciation and amortization
    572,000,000 595,000,000 586,000,000 576,000,000 564,000,000 554,000,000 550,000,000 512,000,000 539,000,000 525,000,000 512,000,000 496,000,000 499,000,000 463,000,000 525,000,000 539,000,000 529,000,000 521,000,000 512,000,000 502,000,000 497,000,000 492,000,000 482,000,000 476,000,000 470,000,000 431,000,000 421,000,000 418,000,000 413,000,000 
      taxes, other than income taxes
    1,035,000,000 963,000,000 953,000,000 894,000,000 947,000,000 832,000,000 857,000,000 782,000,000 808,000,000 761,000,000 801,000,000 716,000,000 765,000,000 757,000,000 777,000,000 718,000,000 753,000,000 707,000,000 727,000,000 672,000,000 704,000,000 660,000,000 673,000,000 604,000,000 638,000,000 606,000,000 618,000,000 578,000,000 605,000,000 
      total operating expenses
    3,918,000,000 3,511,000,000 3,562,000,000 3,240,000,000 3,673,000,000 3,160,000,000 3,230,000,000 2,900,000,000 3,239,000,000 2,992,000,000 3,149,000,000 2,673,000,000 3,519,000,000 3,481,000,000 3,276,000,000 3,028,000,000 3,261,000,000 2,718,000,000 2,763,000,000 2,553,000,000 2,817,000,000 2,453,000,000 2,473,000,000 2,240,000,000 2,426,000,000 2,386,000,000 2,498,000,000 2,286,000,000 2,728,000,000 
      operating income
    1,177,000,000 487,000,000 968,000,000 355,000,000 1,125,000,000 477,000,000 862,000,000 320,000,000 1,011,000,000 451,000,000 722,000,000 284,000,000 1,739,000,000 550,000,000 889,000,000 387,000,000 799,000,000 697,000,000 850,000,000 418,000,000 860,000,000 507,000,000 860,000,000 479,000,000 808,000,000 565,000,000 867,000,000 458,000,000 786,000,000 
      yoy
    4.62% 2.10% 12.30% 10.94% 11.28% 5.76% 19.39% 12.68% -41.86% -18.00% -18.79% -26.61% 117.65% -21.09% 4.59% -7.42% -7.09% 37.48% -1.16% -12.73% 6.44% -10.27% -0.81% 4.59% 2.80%     
      qoq
    141.68% -49.69% 172.68% -68.44% 135.85% -44.66% 169.38% -68.35% 124.17% -37.53% 154.23% -83.67% 216.18% -38.13% 129.72% -51.56% 14.63% -18.00% 103.35% -51.40% 69.63% -41.05% 79.54% -40.72% 43.01% -34.83% 89.30% -41.73%  
      operating margin %
    23.10% 12.19% 21.37% 9.87% 23.45% 13.00% 21.07% 9.94% 23.62% 13.10% 18.65% 9.65% 39.50% 13.64% 21.34% 11.33% 19.68% 20.41% 23.53% 14.07% 23.39% 17.13% 25.80% 17.62% 24.98% 19.15% 25.77% 16.69% 22.37% 
      gain on sale of interest in mountain valley pipeline, llc
    189,000,000                             
      other income
    143,000,000 214,000,000 208,000,000 214,000,000 201,000,000 159,000,000 157,000,000 155,000,000 164,000,000 209,000,000 210,000,000 210,000,000 204,000,000 106,000,000 101,000,000 113,000,000 82,000,000 3,000,000 5,000,000 7,000,000 6,000,000 8,000,000 8,000,000 4,000,000 2,000,000 19,000,000 10,000,000 4,000,000 11,000,000 
      investment income
    18,000,000 12,000,000 18,000,000 17,000,000 16,000,000 16,000,000 17,000,000 11,000,000 19,000,000 39,000,000 8,000,000 8,000,000 8,000,000 5,000,000 5,000,000 5,000,000 5,000,000 -240,000,000 5,000,000 -24,000,000 -161,000,000 -292,000,000 27,000,000 25,000,000 26,000,000 26,000,000 25,000,000 22,000,000 24,000,000 
      allowance for equity funds used during construction
    22,000,000 17,000,000 16,000,000 18,000,000 18,000,000 9,000,000 8,000,000 10,000,000 10,000,000 6,000,000 7,000,000 6,000,000 6,000,000 4,000,000 4,000,000 5,000,000 5,000,000 6,000,000 5,000,000 5,000,000 5,000,000 5,000,000 2,000,000 5,000,000 5,000,000 3,000,000 4,000,000 4,000,000 3,000,000 
      other deductions
    -14,000,000 -41,000,000 -11,000,000 -8,000,000 -14,000,000 -36,000,000 -17,000,000 -16,000,000 -11,000,000 -35,000,000 -18,000,000 -17,000,000 -22,000,000 -58,000,000 -21,000,000 -34,000,000 -2,000,000 -48,000,000 -37,000,000 -38,000,000 -36,000,000 -50,000,000 -50,000,000 -55,000,000 -72,000,000 -28,000,000 -25,000,000 -27,000,000 -24,000,000 
      total other income
    169,000,000 202,000,000 231,000,000 241,000,000 221,000,000 148,000,000 165,000,000 160,000,000 182,000,000 219,000,000 207,000,000 207,000,000 196,000,000 57,000,000 89,000,000 89,000,000 90,000,000 -279,000,000 -22,000,000 -50,000,000 -186,000,000 -329,000,000 -13,000,000 -21,000,000 -39,000,000 20,000,000 14,000,000 3,000,000 14,000,000 
      income before interest and income tax expense
    1,535,000,000 689,000,000 1,199,000,000 596,000,000 1,346,000,000 625,000,000 1,027,000,000 480,000,000 1,193,000,000 670,000,000 929,000,000 491,000,000 1,935,000,000 607,000,000 978,000,000 476,000,000 889,000,000 418,000,000 828,000,000 368,000,000 674,000,000 178,000,000 847,000,000 458,000,000 769,000,000 585,000,000 881,000,000 461,000,000 800,000,000 
      interest expense
                                 
      interest on long-term debt
    308,000,000 301,000,000 292,000,000 292,000,000 292,000,000 287,000,000 275,000,000 267,000,000 255,000,000 243,000,000 234,000,000 234,000,000 251,000,000 259,000,000 246,000,000 242,000,000 241,000,000 237,000,000 235,000,000 230,000,000 227,000,000 230,000,000 227,000,000 234,000,000 224,000,000 228,000,000 220,000,000 219,000,000 221,000,000 
      other interest expense
    18,000,000 23,000,000 31,000,000 26,000,000 39,000,000 35,000,000 47,000,000 36,000,000 48,000,000 35,000,000 39,000,000 14,000,000 24,000,000                 
      allowance for borrowed funds used during construction
    -18,000,000 -13,000,000 -14,000,000 -18,000,000 -18,000,000 -18,000,000 -16,000,000 -15,000,000 -14,000,000 -13,000,000 -14,000,000 -12,000,000 -13,000,000 -13,000,000 -15,000,000 -5,000,000 -3,000,000 -2,000,000 -1,000,000 -4,000,000 -4,000,000 -4,000,000 -5,000,000 -2,000,000 -3,000,000 -3,000,000 -3,000,000 -3,000,000  
      net interest expense
    308,000,000 311,000,000 309,000,000 300,000,000 313,000,000 304,000,000 306,000,000 288,000,000 289,000,000 265,000,000 259,000,000 236,000,000 262,000,000 266,000,000 199,000,000 205,000,000 182,000,000 236,000,000 232,000,000 261,000,000 176,000,000 222,000,000 226,000,000 247,000,000 322,000,000 219,000,000 262,000,000 263,000,000 247,000,000 
      income before income tax expense
    1,227,000,000 378,000,000 890,000,000 296,000,000 1,033,000,000 321,000,000 721,000,000 192,000,000 904,000,000 405,000,000 670,000,000 255,000,000 1,673,000,000 341,000,000 779,000,000 271,000,000 707,000,000 182,000,000 596,000,000 107,000,000 498,000,000 -44,000,000 621,000,000 211,000,000 447,000,000 366,000,000 619,000,000 198,000,000 553,000,000 
      income tax expense
    303,000,000 81,000,000 202,000,000 50,000,000 242,000,000 11,000,000 133,000,000 -10,000,000 184,000,000 71,000,000 144,000,000 29,000,000 243,000,000 168,000,000 160,000,000  153,000,000 -4,000,000 127,000,000 -11,000,000 78,000,000 -93,000,000 119,000,000 9,000,000 55,000,000 53,000,000 116,000,000 19,000,000 108,000,000 
      net income
    924,000,000     310,000,000 588,000,000 202,000,000 720,000,000 334,000,000 526,000,000 226,000,000 1,430,000,000 173,000,000 619,000,000 254,000,000 554,000,000 186,000,000 469,000,000 118,000,000 420,000,000 49,000,000 502,000,000 202,000,000 392,000,000 313,000,000 503,000,000 179,000,000 445,000,000 
      yoy
         -7.19% 11.79% -10.62% -49.65% 93.06% -15.02% -11.02% 158.12% -6.99% 31.98% 115.25% 31.90% 279.59% -6.57% -41.58% 7.14% -84.35% -0.20% 12.85% -11.91%     
      qoq
         -47.28% 191.09% -71.94% 115.57% -36.50% 132.74% -84.20% 726.59% -72.05% 143.70% -54.15% 197.85% -60.34% 297.46% -71.90% 757.14% -90.24% 148.51% -48.47% 25.24% -37.77% 181.01% -59.78%  
      net income margin %
    18.14% 0% 0% 0% 0% 8.45% 14.37% 6.27% 16.82% 9.70% 13.58% 7.68% 32.48% 4.29% 14.86% 7.44% 13.65% 5.45% 12.98% 3.97% 11.42% 1.66% 15.06% 7.43% 12.12% 10.61% 14.95% 6.52% 12.66% 
      net income per common share - basic
    2,550,000 820,000 1,910,000 680,000 2,260,000                         
      net income per common share - diluted
    2,540,000 810,000 1,900,000 680,000 2,250,000                         
      average number of shares outstanding—basic
    363,000,000 1,000,000 360,700,000 360,400,000 350,100,000 86,475,000 346,200,000 345,900,000 345,500,000 87,100,000 345,000,000 345,900,000 352,900,000 88,600,000 354,600,000 354,300,000 354,100,000 86,700,000 353,400,000 345,400,000 342,200,000 83,525,000 334,500,000 334,100,000 333,600,000 81,825,000 332,200,000 328,300,000 322,500,000 
      average number of shares outstanding—diluted
    364,400,000 1,100,000 361,900,000 361,700,000 351,300,000 86,800,000 347,500,000 347,100,000 346,800,000 87,475,000 346,500,000 347,400,000 354,200,000 88,925,000 355,900,000 355,500,000 355,100,000 86,875,000 354,100,000 346,200,000 343,000,000 83,750,000 335,400,000 335,000,000 334,600,000 82,075,000 333,200,000 329,200,000 323,400,000 
      loss on sale of the clean energy businesses
                                 
      net income for common stock
     297,000,000 688,000,000 246,000,000 791,000,000 310,000,000 588,000,000 202,000,000 720,000,000 334,000,000 526,000,000 226,000,000 1,433,000,000 190,000,000 613,000,000 255,000,000 602,000,000 224,000,000 538,000,000 165,000,000 419,000,000 43,000,000 493,000,000 190,000,000 375,000,000 295,000,000 473,000,000 152,000,000 424,000,000 
      gain on sale of the clean energy businesses
         -32,000,000   -30,000,000 -1,000,000 -1,000,000 13,000,000 855,000,000                 
      loss attributable to non-controlling interest
                -3,000,000   -1,000,000              
      net income per common share—basic
         1,092,500 1,700,000 580,000 2,080,000 1,567,500 1,530,000 650,000 4,060,000 1,037,500 1,730,000 720,000 1,700,000 807,500 1,520,000 480,000 1,230,000 792,500 1,470,000 570,000 1,130,000 800,000 1,420,000 460,000 1,310,000 
      net income per common share—diluted
         1,087,500 1,690,000 580,000 2,080,000 1,560,000 1,520,000 650,000 4,050,000 1,032,500 1,720,000 720,000 1,700,000 807,500 1,520,000 480,000 1,220,000 790,000 1,470,000 570,000 1,120,000 797,500 1,420,000 460,000 1,310,000 
      income attributable to non-controlling interest
             -750,000    -17,000,000 6,000,000  -48,000,000 -38,000,000 -69,000,000 -47,000,000 1,000,000 6,000,000 9,000,000 12,000,000 17,000,000 18,000,000 30,000,000 27,000,000 21,000,000 
      interest income
                                 
      other interest income
                 -29,750,000 -32,000,000 -32,000,000 -56,000,000             
      income tax benefit
                   17,000,000              
      other interest
                     1,000,000 -2,000,000 35,000,000 -47,000,000 -4,000,000 4,000,000 15,000,000 101,000,000 -6,000,000 45,000,000 47,000,000 29,000,000 
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-06-30 2017-09-30 2017-06-30 2015-03-31 2014-09-30 2014-03-31 2013-09-30 
                                         
        assets
                                         
        current assets
                                         
        cash and temporary cash investments
      1,629,000,000 181,000,000 1,506,000,000 360,000,000 1,324,000,000 93,000,000 1,500,000,000 169,000,000 1,189,000,000 539,000,000 1,955,000,000 771,000,000 1,282,000,000 18,000,000   992,000,000 66,000,000 1,067,000,000 76,000,000 1,272,000,000 153,000,000   981,000,000   406,000,000 866,000,000 69,000,000 816,000,000 117,000,000 205,000,000 102,000,000 74,000,000 
        accounts receivable – customers, net allowance for uncollectible accounts of 507 and 620 in 2025 and 2024, respectively
      2,583,000,000                                   
        other receivables, net allowance for uncollectible accounts of 35 and 41 in 2025 and 2024, respectively
      232,000,000                                   
        taxes receivable
      11,000,000 1,000,000 1,000,000 119,000,000 145,000,000    1,000,000 3,000,000 7,000,000 10,000,000 10,000,000  4,000,000 4,000,000 13,000,000 8,000,000 12,000,000 11,000,000 26,000,000 26,000,000 -1,000,000 -1,000,000 20,000,000 39,000,000 19,000,000  27,000,000       
        accrued unbilled revenue
      821,000,000 652,000,000 641,000,000 539,000,000 848,000,000 617,000,000 683,000,000 771,000,000 722,000,000 547,000,000 505,000,000 506,000,000 702,000,000 120,000,000   662,000,000 656,000,000 640,000,000 459,000,000 599,000,000 511,000,000   599,000,000   500,000,000 382,000,000 411,000,000 436,000,000 456,000,000 456,000,000 456,000,000 425,000,000 
        fuel oil, gas in storage, materials and supplies, at average cost
      530,000,000 516,000,000 490,000,000 467,000,000 485,000,000 472,000,000 451,000,000 442,000,000 469,000,000 455,000,000 434,000,000 431,000,000 492,000,000 40,000,000   437,000,000 405,000,000 360,000,000 339,000,000 356,000,000 353,000,000   352,000,000   327,000,000 318,000,000 337,000,000 357,000,000 332,000,000 343,000,000 303,000,000 368,000,000 
        prepayments
      381,000,000 1,145,000,000 374,000,000 999,000,000 445,000,000 1,371,000,000 438,000,000 1,023,000,000 470,000,000 1,110,000,000 326,000,000 833,000,000 264,000,000  -31,000,000 -471,000,000 295,000,000 847,000,000 255,000,000 772,000,000 271,000,000 777,000,000 -31,000,000 -479,000,000 260,000,000 -520,000,000 -35,000,000 -448,000,000 214,000,000 592,000,000 -36,000,000 470,000,000 644,000,000 489,000,000 521,000,000 
        regulatory assets
      103,000,000 118,000,000 112,000,000 207,000,000 141,000,000 224,000,000 167,000,000 210,000,000 281,000,000 180,000,000 190,000,000 251,000,000 305,000,000    206,000,000 205,000,000 184,000,000 253,000,000 266,000,000 166,000,000   128,000,000   43,000,000 90,000,000 109,000,000 77,000,000 66,000,000 14,000,000 8,000,000 46,000,000 
        revenue decoupling mechanism receivable
      213,000,000 177,000,000 165,000,000 176,000,000 202,000,000 188,000,000 248,000,000 280,000,000 203,000,000 294,000,000 270,000,000 139,000,000 164,000,000  -55,000,000 -28,000,000 190,000,000 193,000,000 199,000,000 178,000,000 137,000,000 128,000,000 -80,000,000 -32,000,000 76,000,000 -91,000,000          
        fair value of derivative assets
      86,000,000 14,000,000 32,000,000 97,000,000 15,000,000 15,000,000 38,000,000 88,000,000 52,000,000 62,000,000 68,000,000 144,000,000 59,000,000                       
        assets held for sale
          133,000,000 167,000,000 165,000,000 164,000,000 163,000,000 163,000,000 161,000,000 162,000,000 7,162,000,000                       
        other current assets
      161,000,000 139,000,000 164,000,000 155,000,000 194,000,000 139,000,000 136,000,000 102,000,000 124,000,000 119,000,000 133,000,000 137,000,000 176,000,000 173,000,000   361,000,000 372,000,000 326,000,000 210,000,000 231,000,000 208,000,000   200,000,000   177,000,000 123,000,000 199,000,000 174,000,000 263,000,000 338,000,000 265,000,000 179,000,000 
        total current assets
      6,750,000,000 5,460,000,000 6,050,000,000 6,133,000,000 6,664,000,000 6,080,000,000 6,487,000,000 6,166,000,000 6,537,000,000 5,939,000,000 6,203,000,000 5,868,000,000 12,972,000,000 776,000,000   5,551,000,000 5,096,000,000 5,110,000,000 4,587,000,000 5,301,000,000 4,204,000,000   4,272,000,000   3,781,000,000 3,436,000,000 3,096,000,000 3,280,000,000 3,398,000,000 3,519,000,000 3,484,000,000 3,704,000,000 
        investments
      1,213,000,000 1,229,000,000 1,186,000,000 1,136,000,000 1,126,000,000 1,136,000,000 1,081,000,000 1,041,000,000 999,000,000 933,000,000 942,000,000 905,000,000 841,000,000    853,000,000 1,078,000,000 1,688,000,000 1,654,000,000 1,816,000,000 2,124,000,000   2,065,000,000   1,832,000,000 2,057,000,000 1,977,000,000 1,961,000,000 814,000,000 740,000,000 547,000,000 444,000,000 
        utility plant, at original cost
                                         
        electric
      44,488,000,000 43,387,000,000 42,722,000,000 41,872,000,000 41,206,000,000 40,703,000,000 40,356,000,000 39,771,000,000 39,071,000,000 38,283,000,000 37,912,000,000 37,316,000,000 36,819,000,000    34,938,000,000 34,446,000,000 34,126,000,000 33,764,000,000 33,315,000,000 32,978,000,000   31,866,000,000   30,704,000,000 29,702,000,000 28,595,000,000 28,339,000,000 25,410,000,000 24,776,000,000 23,955,000,000 23,041,000,000 
        gas
      16,127,000,000 15,740,000,000 15,481,000,000 15,283,000,000 15,127,000,000 14,910,000,000 14,728,000,000 14,500,000,000 14,318,000,000 13,986,000,000 13,779,000,000 13,547,000,000 13,378,000,000    12,303,000,000 11,869,000,000 11,408,000,000 11,101,000,000 10,847,000,000 10,583,000,000   10,107,000,000   9,329,000,000 8,690,000,000 7,972,000,000 7,828,000,000 6,223,000,000 5,945,000,000 5,661,000,000 5,388,000,000 
        steam
      3,260,000,000 3,220,000,000 3,203,000,000 3,185,000,000 3,187,000,000 3,150,000,000 3,146,000,000 3,110,000,000 3,085,000,000 3,029,000,000 2,985,000,000 2,965,000,000 2,935,000,000    2,828,000,000 2,773,000,000 2,741,000,000 2,733,000,000 2,696,000,000 2,638,000,000   2,601,000,000   2,574,000,000 2,496,000,000 2,458,000,000 2,452,000,000 2,266,000,000 2,233,000,000 2,202,000,000 2,117,000,000 
        general
      4,576,000,000 5,021,000,000 5,043,000,000 4,936,000,000 4,851,000,000 4,760,000,000 4,693,000,000 4,755,000,000 4,835,000,000 4,340,000,000 4,350,000,000 4,250,000,000 4,205,000,000    4,170,000,000 4,091,000,000 4,018,000,000 3,954,000,000 3,880,000,000 3,733,000,000   3,562,000,000   3,384,000,000 3,167,000,000 2,891,000,000 2,844,000,000 2,479,000,000 2,437,000,000 2,394,000,000 2,301,000,000 
        total
      68,451,000,000 67,368,000,000 66,449,000,000 65,276,000,000 64,371,000,000 63,523,000,000 62,923,000,000 62,136,000,000 61,309,000,000 59,638,000,000 59,026,000,000 58,078,000,000 57,337,000,000    54,239,000,000 53,179,000,000 52,293,000,000 51,552,000,000 50,738,000,000 49,932,000,000   48,136,000,000   45,991,000,000 44,055,000,000 41,916,000,000 41,463,000,000 36,378,000,000 35,391,000,000 34,212,000,000 32,847,000,000 
        less: accumulated depreciation
      16,463,000,000 16,160,000,000 15,912,000,000 15,659,000,000 15,384,000,000 15,166,000,000 15,023,000,000 14,776,000,000 14,157,000,000 13,865,000,000 13,642,000,000 13,373,000,000 13,069,000,000    12,177,000,000 11,907,000,000 11,690,000,000 11,423,000,000 11,188,000,000 11,017,000,000   10,322,000,000   9,953,000,000 9,385,000,000 8,904,000,000 8,738,000,000 7,702,000,000 7,482,000,000 7,208,000,000 6,952,000,000 
        net
      51,988,000,000 51,208,000,000 50,537,000,000 49,617,000,000 48,987,000,000 48,357,000,000 47,900,000,000 47,360,000,000 47,152,000,000 45,773,000,000 45,384,000,000 44,705,000,000 44,268,000,000    42,062,000,000 41,272,000,000 40,603,000,000 40,129,000,000 39,550,000,000 38,915,000,000   37,814,000,000   36,038,000,000 34,670,000,000 33,012,000,000 32,725,000,000 28,676,000,000 27,909,000,000 27,004,000,000 25,895,000,000 
        construction work in progress
      3,414,000,000 3,177,000,000 3,075,000,000 3,183,000,000 3,165,000,000 2,987,000,000 2,712,000,000 2,481,000,000 2,442,000,000 2,748,000,000 2,529,000,000 2,571,000,000 2,484,000,000 385,000,000   2,152,000,000 2,264,000,000 2,350,000,000 2,324,000,000 2,474,000,000 2,211,000,000   1,937,000,000   2,014,000,000 1,714,000,000 1,415,000,000 1,212,000,000 947,000,000 899,000,000 1,076,000,000 1,450,000,000 
        net utility plant
      55,402,000,000 54,385,000,000 53,612,000,000 52,800,000,000 52,152,000,000 51,344,000,000 50,612,000,000 49,841,000,000 49,594,000,000 48,521,000,000 47,913,000,000 47,276,000,000 46,752,000,000    44,214,000,000 43,536,000,000 42,953,000,000 42,453,000,000 42,024,000,000 41,126,000,000   39,751,000,000   38,052,000,000 36,384,000,000 34,427,000,000 33,937,000,000 29,623,000,000 28,808,000,000 28,080,000,000 27,345,000,000 
        non-utility plant
                                         
        non-utility property, net accumulated depreciation of 25 in 2025 and 2024
      1,000,000 11,000,000 12,000,000 12,000,000                                
        net plant
      55,403,000,000 54,397,000,000 53,625,000,000 52,813,000,000 52,165,000,000 51,357,000,000 50,625,000,000 49,854,000,000 49,608,000,000 48,535,000,000 47,927,000,000 47,290,000,000 46,766,000,000 4,499,000,000   48,596,000,000 47,947,000,000 47,339,000,000 47,069,000,000 46,555,000,000 45,564,000,000   43,889,000,000   42,152,000,000 38,767,000,000 36,728,000,000 36,251,000,000 30,212,000,000 29,239,000,000 28,682,000,000 27,955,000,000 
        other noncurrent assets
                                         
        goodwill
      406,000,000 408,000,000 408,000,000 408,000,000 408,000,000 408,000,000 408,000,000 408,000,000 408,000,000 408,000,000 408,000,000 407,000,000 408,000,000 31,000,000   439,000,000 446,000,000 446,000,000 446,000,000 446,000,000 446,000,000   446,000,000   440,000,000 428,000,000 428,000,000 428,000,000 429,000,000 429,000,000 429,000,000 429,000,000 
        pension and retiree benefits
      4,227,000,000 3,913,000,000 3,834,000,000 3,755,000,000 3,791,000,000 3,440,000,000 3,353,000,000 3,267,000,000 3,275,000,000 3,384,000,000 3,299,000,000 3,214,000,000 3,269,000,000    1,654,000,000                   
        operating lease right-of-use asset
      489,000,000 466,000,000 477,000,000 489,000,000  499,000,000 510,000,000 521,000,000  545,000,000 548,000,000 558,000,000  266,000,000    817,000,000 818,000,000 837,000,000  844,000,000      852,000,000        
        other deferred charges and noncurrent assets
      390,000,000 380,000,000 355,000,000 339,000,000 365,000,000 387,000,000 339,000,000 325,000,000 316,000,000 301,000,000 190,000,000 186,000,000 182,000,000 22,000,000   282,000,000 334,000,000 289,000,000 282,000,000 285,000,000 273,000,000   134,000,000   134,000,000 152,000,000 134,000,000 128,000,000 215,000,000 185,000,000 253,000,000 238,000,000 
        total other noncurrent assets
      11,237,000,000 10,758,000,000 10,640,000,000 10,609,000,000 10,607,000,000 10,072,000,000 9,727,000,000 9,619,000,000 9,187,000,000 8,998,000,000 8,699,000,000 8,741,000,000 8,486,000,000 1,645,000,000   8,116,000,000 8,817,000,000 8,782,000,000 8,989,000,000 9,223,000,000 7,703,000,000   7,853,000,000   7,301,000,000 4,804,000,000 7,445,000,000 7,607,000,000 9,553,000,000 7,169,000,000 7,768,000,000 9,861,000,000 
        total assets
      74,603,000,000 71,844,000,000 71,501,000,000 70,691,000,000 70,562,000,000 68,645,000,000 67,920,000,000 66,680,000,000 66,331,000,000 64,405,000,000 63,771,000,000 62,804,000,000 69,065,000,000 6,920,000,000   63,116,000,000 62,938,000,000 62,919,000,000 62,299,000,000 62,895,000,000 59,595,000,000   58,079,000,000   55,066,000,000 49,064,000,000 49,246,000,000 49,099,000,000 43,977,000,000 40,667,000,000 40,481,000,000 41,964,000,000 
        liabilities and shareholders’ equity
                                         
        current liabilities
                                         
        long-term debt due within one year
      250,000,000     250,000,000 250,000,000 250,000,000 250,000,000 650,000,000 649,000,000 650,000,000 649,000,000 323,000,000    439,000,000 444,000,000 1,302,000,000 1,967,000,000 1,965,000,000       1,815,000,000 687,000,000  496,000,000 210,000,000 285,000,000 483,000,000 
        term loan
      500,000,000 700,000,000 700,000,000 700,000,000 500,000,000        400,000,000 150,000,000     903,000,000 466,000,000 165,000,000 820,000,000              
        notes payable
      1,575,000,000 552,000,000 1,220,000,000 350,000,000 2,170,000,000 2,059,000,000 2,452,000,000 2,299,000,000 2,288,000,000 1,880,000,000 1,953,000,000 411,000,000 2,640,000,000     1,036,000,000 1,052,000,000 1,581,000,000 1,705,000,000 1,009,000,000       869,000,000 356,000,000  519,000,000 1,425,000,000 830,000,000 1,220,000,000 
        accounts payable
      1,947,000,000 1,583,000,000 1,552,000,000 1,450,000,000 1,676,000,000 1,472,000,000 1,496,000,000 1,439,000,000 1,775,000,000 1,306,000,000 1,320,000,000 1,363,000,000 1,955,000,000 217,000,000 44,000,000 -156,000,000  1,370,000,000 1,217,000,000 1,208,000,000 1,475,000,000 1,279,000,000 -168,000,000 -156,000,000  -67,000,000 -156,000,000 -108,000,000 1,130,000,000 1,057,000,000 -94,000,000 937,000,000 972,000,000 1,079,000,000 925,000,000 
        customer deposits
      498,000,000 484,000,000 448,000,000 395,000,000 412,000,000 434,000,000 422,000,000 411,000,000 396,000,000 401,000,000 385,000,000 371,000,000 358,000,000     286,000,000 287,000,000 296,000,000 311,000,000 319,000,000       349,000,000 344,000,000  345,000,000 338,000,000 326,000,000 316,000,000 
        accrued taxes
      104,000,000 67,000,000 58,000,000 83,000,000 70,000,000 63,000,000 62,000,000 63,000,000 73,000,000 85,000,000 238,000,000 339,000,000 102,000,000  -5,000,000 -27,000,000  123,000,000 121,000,000 115,000,000 150,000,000 89,000,000 -23,000,000 -45,000,000  -27,000,000 -15,000,000 -19,000,000 45,000,000 43,000,000 -22,000,000 80,000,000 48,000,000 98,000,000 379,000,000 
        accrued interest
      223,000,000 337,000,000 211,000,000 336,000,000 199,000,000 330,000,000 190,000,000 298,000,000 170,000,000 283,000,000 160,000,000 274,000,000 153,000,000  -1,000,000 129,000,000  273,000,000 151,000,000 265,000,000 149,000,000 255,000,000 -1,000,000 85,000,000  95,000,000 25,000,000 97,000,000 139,000,000 209,000,000 -18,000,000 180,000,000 164,000,000 210,000,000 324,000,000 
        accrued wages
      140,000,000 147,000,000 142,000,000 137,000,000 127,000,000 132,000,000 128,000,000 127,000,000 125,000,000 124,000,000 119,000,000 118,000,000 116,000,000     113,000,000 110,000,000 109,000,000 108,000,000 110,000,000       108,000,000 105,000,000  100,000,000 97,000,000 97,000,000 93,000,000 
        fair value of derivative liabilities
      46,000,000 73,000,000 82,000,000 184,000,000 52,000,000 109,000,000 83,000,000 113,000,000 193,000,000 86,000,000 85,000,000 131,000,000 42,000,000     163,000,000 179,000,000 231,000,000 238,000,000 149,000,000       40,000,000 70,000,000  37,000,000 7,000,000 4,000,000 25,000,000 
        regulatory liabilities
      249,000,000 123,000,000 71,000,000 213,000,000 102,000,000 143,000,000 125,000,000 258,000,000 145,000,000 189,000,000 154,000,000 278,000,000 374,000,000     490,000,000 180,000,000 85,000,000 36,000,000 90,000,000       60,000,000 58,000,000  240,000,000 194,000,000 243,000,000 117,000,000 
        system benefit charge
      415,000,000 438,000,000 467,000,000 438,000,000 447,000,000 450,000,000 450,000,000 406,000,000 444,000,000 439,000,000 434,000,000 405,000,000 390,000,000  -1,000,000 -21,000,000  460,000,000 435,000,000 437,000,000 528,000,000 591,000,000 -46,000,000 -19,000,000  9,000,000 -1,000,000 6,000,000 629,000,000 628,000,000 132,000,000     
        operating lease liabilities
      123,000,000 120,000,000 120,000,000 119,000,000 118,000,000 116,000,000 117,000,000 116,000,000 116,000,000 114,000,000 112,000,000 107,000,000 103,000,000 32,000,000    113,000,000 109,000,000 106,000,000 96,000,000 90,000,000              
        liabilities held for sale
          79,000,000 80,000,000 78,000,000 77,000,000 76,000,000 76,000,000 75,000,000 74,000,000 3,610,000,000                       
        other current liabilities
      544,000,000 455,000,000 443,000,000 375,000,000 481,000,000 389,000,000 363,000,000 387,000,000 411,000,000 417,000,000 388,000,000 374,000,000 444,000,000 143,000,000    389,000,000 369,000,000 358,000,000 426,000,000 394,000,000       272,000,000 358,000,000  473,000,000 418,000,000 404,000,000 491,000,000 
        total current liabilities
      6,614,000,000 5,079,000,000 5,514,000,000 4,780,000,000 6,433,000,000 6,027,000,000 6,216,000,000 6,244,000,000 6,462,000,000 6,050,000,000 6,072,000,000 4,895,000,000 11,336,000,000 865,000,000    5,255,000,000 5,557,000,000 6,559,000,000 7,354,000,000 7,160,000,000       5,456,000,000 3,915,000,000  3,407,000,000 3,873,000,000 3,576,000,000 4,373,000,000 
        noncurrent liabilities
                                         
        provision for injuries and damages
      201,000,000 174,000,000 191,000,000 184,000,000 181,000,000 185,000,000 185,000,000 183,000,000 188,000,000 182,000,000 177,000,000 175,000,000 181,000,000     177,000,000 170,000,000 180,000,000 178,000,000 173,000,000          185,000,000 188,000,000 198,000,000 195,000,000 
        pensions and retiree benefits
      564,000,000 552,000,000 561,000,000 560,000,000 551,000,000 628,000,000 635,000,000 633,000,000 592,000,000 638,000,000 653,000,000 651,000,000 577,000,000     1,424,000,000 1,925,000,000 2,074,000,000 2,257,000,000 760,000,000       959,000,000 1,443,000,000  3,629,000,000 1,106,000,000 1,502,000,000 3,816,000,000 
        superfund and other environmental costs
      1,079,000,000 1,029,000,000 1,027,000,000 1,032,000,000 1,037,000,000 1,101,000,000 1,113,000,000 1,112,000,000 1,118,000,000 996,000,000 994,000,000 994,000,000 997,000,000     841,000,000 847,000,000 850,000,000 857,000,000 726,000,000       728,000,000 745,000,000  758,000,000 734,000,000 741,000,000 512,000,000 
        asset retirement obligations
      478,000,000 467,000,000 462,000,000 458,000,000 453,000,000 538,000,000 532,000,000 527,000,000 522,000,000 513,000,000 508,000,000 504,000,000 500,000,000 76,000,000    602,000,000 589,000,000 591,000,000 576,000,000 441,000,000       320,000,000 256,000,000  191,000,000 150,000,000 144,000,000 164,000,000 
        deferred income taxes and unamortized investment tax credits
      9,619,000,000 9,493,000,000 9,245,000,000 9,164,000,000 8,874,000,000 8,793,000,000 8,389,000,000 8,338,000,000 8,069,000,000 7,992,000,000 7,632,000,000 7,652,000,000 7,641,000,000     6,835,000,000 6,634,000,000 6,619,000,000 6,475,000,000 6,507,000,000       5,710,000,000 10,744,000,000      
        other deferred credits and noncurrent liabilities
      548,000,000 577,000,000 563,000,000 550,000,000 494,000,000 450,000,000 408,000,000 401,000,000 417,000,000 360,000,000 298,000,000 298,000,000 281,000,000 20,000,000    285,000,000 225,000,000 234,000,000 234,000,000 237,000,000       273,000,000 262,000,000  170,000,000 193,000,000 187,000,000  
        total noncurrent liabilities
      18,248,000,000 17,688,000,000 17,574,000,000 17,475,000,000 17,516,000,000 17,282,000,000 16,833,000,000 16,892,000,000 16,784,000,000 16,627,000,000 16,246,000,000 16,421,000,000 16,693,000,000 344,000,000    15,465,000,000 15,643,000,000 15,844,000,000 16,094,000,000 14,518,000,000       12,728,000,000 15,570,000,000  16,106,000,000 13,093,000,000 13,141,000,000 4,846,000,000 
        long-term debt
      25,551,000,000 24,909,000,000 24,657,000,000 24,653,000,000 24,651,000,000 23,438,000,000 23,311,000,000 21,929,000,000 21,927,000,000 20,650,000,000 20,648,000,000 20,645,000,000 20,147,000,000 2,344,000,000    21,841,000,000 21,666,000,000 20,614,000,000 20,382,000,000 19,206,000,000       15,225,000,000 14,651,000,000  11,694,000,000 10,985,000,000 11,338,000,000 10,493,000,000 
        commitments, contingencies, and guarantees
                                         
        shareholders' equity
       24,168,000,000 23,756,000,000 23,783,000,000 21,962,000,000                               
        common stock
      39,000,000                                   
        treasury stock
      -2,017,000,000                                   
        additional paid-in-capital
      11,436,000,000                                   
        retained earnings
      14,857,000,000                                   
        accumulated other comprehensive income
      15,000,000                                   
        capital stock expense
      -140,000,000                                   
        total shareholders' equity
      24,190,000,000                                   
        total liabilities and equity
      74,603,000,000 71,844,000,000 71,501,000,000 70,691,000,000 70,562,000,000 68,645,000,000 67,920,000,000 66,680,000,000 66,331,000,000 64,405,000,000 63,771,000,000 62,804,000,000 69,065,000,000     62,938,000,000 62,919,000,000 62,299,000,000 62,895,000,000 59,595,000,000       49,064,000,000 49,246,000,000  43,977,000,000 40,667,000,000   
        accounts receivable – customers, net allowance for uncollectible accounts of 610 and 620 in 2025 and 2024, respectively
       2,347,000,000                                  
        other receivables, net allowance for uncollectible accounts of 60 and 41 in 2025 and 2024, respectively
       169,000,000                                  
        restricted cash
       1,000,000 1,000,000      1,000,000 1,000,000    163,000,000   154,000,000 149,000,000 111,000,000 81,000,000 164,000,000 161,000,000   236,000,000   68,000,000 55,000,000 41,000,000 28,000,000     
        accounts receivable – customers, net allowance for uncollectible accounts of 615 and 620 in 2025 and 2024, respectively
        2,393,000,000                                 
        other receivables, net allowance for uncollectible accounts of 42 and 41 in 2025 and 2024, respectively
        171,000,000                                 
        accounts receivable – customers, net allowance for uncollectible accounts of 616 and 620 in 2025 and 2024, respectively
         2,749,000,000                                
        other receivables, net allowance for uncollectible accounts of 28 and 41 in 2025 and 2024, respectively
         265,000,000                                
        accounts receivable — customers, net allowance for uncollectible accounts of 620 and 360 in 2024 and 2023, respectively
          2,440,000,000                               
        other receivables, net allowance for uncollectible accounts of 41 and 13 in 2024 and 2023, respectively
          292,000,000                               
        non-utility property, net accumulated depreciation of 25 and 24 in 2024 and 2023, respectively
          12,000,000                               
        operating lease right-of-use-asset
          493,000,000    533,000,000    568,000,000    809,000,000    837,000,000    857,000,000           
        accounts receivable – customers, net allowance for uncollectible accounts of 461 and 360 in 2024 and 2023, respectively
           2,567,000,000                              
        other receivables, net allowance for uncollectible accounts of 24 and 13 in 2024 and 2023, respectively
           227,000,000                              
        non-utility property, net accumulated depreciation of 24 in 2024 and 2023
           12,000,000 12,000,000 12,000,000                            
        common shareholders' equity
           21,898,000,000 21,560,000,000 21,615,000,000                            
        accounts receivable – customers, net allowance for uncollectible accounts of 434 and 360 in 2024 and 2023, respectively
            2,424,000,000                             
        other receivables, net allowance for uncollectible accounts of 25 and 13 in 2024 and 2023, respectively
            237,000,000                             
        accounts receivable – customers, net allowance for uncollectible accounts of 394 and 360 in 2024 and 2023, respectively
             2,618,000,000                            
        other receivables, net allowance for uncollectible accounts of 17 and 13 in 2024 and 2023, respectively
             299,000,000                            
        accounts receivable — customers, net allowance for uncollectible accounts of 360 and 322 in 2023 and 2022, respectively
              2,418,000,000                           
        other receivables, net allowance for uncollectible accounts of 13 and 10 in 2023 and 2022, respectively
              444,000,000                           
        non-utility property, net accumulated depreciation of 24 and 23 in 2023 and 2022, respectively
              13,000,000 13,000,000                          
        equity
                                         
        common shareholders’ equity
              21,158,000,000 21,078,000,000 20,805,000,000 20,843,000,000 20,687,000,000     20,037,000,000 19,743,000,000 19,033,000,000 18,847,000,000 18,494,000,000       15,648,000,000 15,102,000,000  12,761,000,000 12,707,000,000 12,426,000,000 12,166,000,000 
        noncontrolling interest
                  202,000,000     340,000,000 310,000,000 249,000,000 218,000,000 217,000,000       7,000,000 8,000,000  9,000,000 9,000,000   
        total equity
              21,158,000,000 21,078,000,000 20,805,000,000 20,843,000,000 20,889,000,000     20,377,000,000 20,053,000,000 19,282,000,000 19,065,000,000 18,711,000,000       15,655,000,000 15,110,000,000  12,770,000,000 12,716,000,000   
        accounts receivable – customers, net allowance for uncollectible accounts of 276 and 322 in 2023 and 2022, respectively
               2,048,000,000                          
        other receivables, net allowance for uncollectible accounts of 31 and 10 in 2023 and 2022, respectively
               418,000,000                          
        accounts receivable – customers, net allowance for uncollectible accounts of 275 and 322 in 2023 and 2022, respectively
                1,684,000,000                         
        other receivables, net allowance for uncollectible accounts of 28 and 10 in 2023 and 2022, respectively
                470,000,000                         
        non-utility property, net accumulated depreciation of 23 in 2023 and 2022
                13,000,000 13,000,000                        
        accounts receivable – customers, net allowance for uncollectible accounts of 244 and 322 in 2023 and 2022, respectively
                 2,040,000,000                        
        other receivables, net allowance for uncollectible accounts of 10 in 2023 and 2022
                 444,000,000                        
        accounts receivable — customers, net allowance for uncollectible accounts of 322 and 317 in 2022 and 2021, respectively
                  2,192,000,000                       
        other receivables, net allowance for uncollectible accounts of 10 and 22 in 2022 and 2021, respectively
                  164,000,000                       
        non-utility property, net accumulated depreciation of 23 and 626 in 2022 and 2021, respectively
                  13,000,000                       
        intangible assets, net accumulated amortization of 297 in 2021
                                         
        accounts receivable and other receivables - net allowance for uncollectible accounts
                   204,000,000                      
        fair value of derivatives assets
                   58,000,000                      
        non-utility property, net accumulated depreciation
                   4,114,000,000                      
        intangible assets, less accumulated amortization
                   1,222,000,000                      
        liabilities
                                         
        total liabilities
                   3,553,000,000                      
        operating activities
                                         
        net income
                    808,000,000 554,000,000       594,000,000 392,000,000  1,127,000,000 624,000,000 445,000,000   563,000,000     
        principal non-cash charges/(credits) to income
                                         
        depreciation and amortization
                    1,068,000,000 529,000,000       946,000,000 470,000,000  1,253,000,000 831,000,000 413,000,000   662,000,000     
        investment loss/impairment
                                         
        deferred income taxes
                    150,000,000 167,000,000       61,000,000 60,000,000  257,000,000 126,000,000 108,000,000   359,000,000     
        rate case amortization and accruals
                    36,000,000 18,000,000       -20,000,000 -11,000,000  -88,000,000 -59,000,000 -29,000,000   -62,000,000     
        common equity component of allowance for funds used during construction
                    -10,000,000 -5,000,000       -10,000,000 -5,000,000  -11,000,000 -7,000,000         
        net derivative gains
                    -106,000,000           55,000,000 31,000,000 10,000,000        
        unbilled revenue and net unbilled revenue deferrals
                    -53,000,000 45,000,000       3,000,000 51,000,000  29,000,000 -4,000,000 11,000,000        
        other non-cash items
                    153,000,000 34,000,000       102,000,000 45,000,000  -25,000,000 -17,000,000    -43,000,000     
        changes in assets and liabilities
                                         
        accounts receivable – customers
                    -118,000,000 -252,000,000       -113,000,000 -87,000,000  8,000,000 165,000,000 -43,000,000   128,000,000     
        allowance for uncollectible accounts – customers
                    19,000,000 19,000,000                    
        materials and supplies, including fuel oil and gas in storage
                    -12,000,000 33,000,000       16,000,000 26,000,000   14,000,000 31,000,000   -18,000,000     
        other receivables and other current assets
                    -143,000,000 -198,000,000       -10,000,000 28,000,000  103,000,000 125,000,000 -36,000,000   12,000,000     
        pensions and retiree benefits obligations
                    55,000,000 50,000,000       100,000,000 4,000,000  253,000,000 168,000,000 93,000,000   213,000,000     
        pensions and retiree benefits contributions
                    -10,000,000 -5,000,000       -79,000,000 -4,000,000  -353,000,000 -78,000,000    -283,000,000     
        superfund and environmental remediation costs
                    -14,000,000 -7,000,000       -3,000,000 -3,000,000  -8,000,000 -7,000,000         
        distributions from equity investments
                    9,000,000 4,000,000       20,000,000 11,000,000  46,000,000 27,000,000 14,000,000   52,000,000     
        deferred charges, noncurrent assets, leases, net and other regulatory assets
                    -264,000,000                     
        deferred credits and other regulatory liabilities
                    482,000,000 440,000,000       -19,000,000 116,000,000  144,000,000 162,000,000 94,000,000   -17,000,000     
        other current and noncurrent liabilities
                    -48,000,000 -101,000,000       -37,000,000 -79,000,000  -25,000,000 -55,000,000 -124,000,000   72,000,000     
        net cash flows from operating activities
                    1,957,000,000 473,000,000       1,180,000,000 412,000,000  1,960,000,000 1,538,000,000 464,000,000   1,574,000,000     
        investing activities
                                         
        utility construction expenditures
                    -1,828,000,000 -837,000,000       -1,528,000,000 -767,000,000  -2,428,000,000 -1,613,000,000 -783,000,000   -1,425,000,000     
        cost of removal less salvage
                    -159,000,000 -80,000,000       -141,000,000 -68,000,000  -219,000,000 -142,000,000 -72,000,000   -122,000,000     
        non-utility construction expenditures
                    -108,000,000 -25,000,000       -258,000,000 -130,000,000  -143,000,000 -92,000,000 -48,000,000   -225,000,000     
        investments in electric and gas transmission projects
                    -25,000,000 -10,000,000       -15,000,000 -8,000,000  -159,000,000 -88,000,000 -38,000,000   -16,000,000     
        divestiture of renewable electric projects
                                         
        other investing activities
                    2,000,000        10,000,000 5,000,000  17,000,000 11,000,000 5,000,000   24,000,000     
        net cash flows used in investing activities
                    -2,118,000,000 -952,000,000       -1,932,000,000 -968,000,000  -2,884,000,000 -1,876,000,000 -888,000,000   -1,703,000,000     
        financing activities
                                         
        net issuance of short-term debt
                    1,156,000,000                     
        issuance of long-term debt
                            1,600,000,000 1,600,000,000  1,989,000,000 1,989,000,000 825,000,000   997,000,000     
        retirement of long-term debt
                    -369,000,000 -26,000,000       -442,000,000 -38,000,000  -702,000,000 -657,000,000 -11,000,000   -426,000,000     
        debt issuance costs
                    -1,000,000 -1,000,000       -24,000,000 -22,000,000  -15,000,000 -17,000,000    -11,000,000     
        common stock dividends
                    -544,000,000 -276,000,000       -487,000,000 -243,000,000  -690,000,000 -455,000,000 -226,000,000   -398,000,000     
        issuance of common shares - public offering
                            88,000,000 88,000,000  825,000,000 825,000,000 425,000,000        
        issuance of common shares for stock plans
                    29,000,000 14,000,000       28,000,000 14,000,000  40,000,000 27,000,000 13,000,000   25,000,000     
        distribution to noncontrolling interest
                    -16,000,000 -6,000,000       -4,000,000 -2,000,000  -10,000,000 -5,000,000         
        sale of equity interest
                                         
        net cash flows from financing activities
                    255,000,000        880,000,000   171,000,000 302,000,000    169,000,000     
        cash, temporary cash investments, and restricted cash:
                                         
        net change for the period
                    94,000,000 -949,000,000       128,000,000 357,000,000  -753,000,000 -36,000,000 -532,000,000   40,000,000     
        balance at beginning of period
                    1,146,000,000 1,146,000,000       1,217,000,000 1,217,000,000  1,006,000,000 1,006,000,000 1,006,000,000   776,000,000     
        balance at end of period
                    1,240,000,000 197,000,000       1,345,000,000 1,574,000,000  253,000,000 970,000,000 474,000,000   816,000,000     
        supplemental disclosure of cash information
                                         
        cash paid/(received) during the period for:
                                         
        interest
                    479,000,000 104,000,000       420,000,000 143,000,000  576,000,000 422,000,000 130,000,000   372,000,000     
        income taxes
                    19,000,000 -1,000,000       22,000,000 2,000,000  -28,000,000 -15,000,000 3,000,000   -35,000,000     
        supplemental disclosure of non-cash information
                                         
        construction expenditures in accounts payable
                    457,000,000 424,000,000       359,000,000 343,000,000  328,000,000 332,000,000 300,000,000   308,000,000     
        issuance of common shares for dividend reinvestment
                    16,000,000 4,000,000       24,000,000 12,000,000  36,000,000 24,000,000 12,000,000   23,000,000     
        software licenses acquired but unpaid as of end of period
                    2,000,000 23,000,000       51,000,000 80,000,000  80,000,000 80,000,000 100,000,000        
        equipment acquired but unpaid as of end of period
                    22,000,000 22,000,000       28,000,000 33,000,000  33,000,000          
        net derivative losses/
                     -68,000,000                    
        deferred charges, noncurrent assets and other regulatory assets
                     -214,000,000       -110,000,000 -38,000,000  -238,000,000 -213,000,000 -34,000,000   -45,000,000     
        net issuance (repayment) of short-term debt
                     -175,000,000                    
        net cash flows used in financing activities
                     -470,000,000                    
        accounts receivable — customers, net allowance for uncollectible accounts of 317 and 148 in 2021 and 2020, respectively
                      1,943,000,000                   
        other receivables, net allowance for uncollectible accounts of 22 and 7 in 2021 and 2020, respectively
                      298,000,000                   
        non-utility property, net accumulated depreciation of 626 and 522 in 2021 and 2020, respectively
                      4,194,000,000                   
        intangible assets, net accumulated amortization of 297 and 228 in 2021 and 2020, respectively
                      1,293,000,000                   
        con edison annual report 2021
                      105,000,000                   
        accounts receivable – customers, less allowance for uncollectible accounts of 313 and 148 in 2021 and 2020, respectively
                       1,923,000,000                  
        other receivables, less allowance for uncollectible accounts of 7 in 2021 and 2020
                       272,000,000 247,000,000                 
        non-utility property, less accumulated depreciation of 590 and 522 in 2021 and 2020, respectively
                       4,202,000,000                  
        intangible assets, less accumulated amortization of 273 and 228 in 2021 and 2020, respectively
                       1,317,000,000                  
        accounts receivable – customers, less allowance for uncollectible accounts of 275 and 148 in 2021 and 2020, respectively
                        1,709,000,000                 
        non-utility property, less accumulated depreciation of 555 and 522 in 2021 and 2020, respectively
                        3,904,000,000 3,870,000,000                
        intangible assets, less accumulated amortization of 249 and 228 in 2021 and 2020, respectively
                        1,340,000,000                 
        accounts receivable – customers, less allowance for uncollectible accounts of 181 and 148 in 2021 and 2020, respectively
                         1,949,000,000                
        other receivables, less allowance for uncollectible accounts of 7in 2021 and 2020
                         259,000,000                
        intangible assets, less accumulated amortization of 254 and 228 in 2021 and 2020, respectively
                         1,434,000,000                
        accounts receivable — customers, less allowance for uncollectible accounts of 148 and 70 in 2020 and 2019, respectively
                          1,701,000,000               
        other receivables, less allowance for uncollectible accounts of 7 and 4 in 2020 and 2019, respectively
                          278,000,000               
        non-utility property, less accumulated depreciation of 522 and 391 in 2020 and 2019, respectively
                          3,893,000,000               
        intangible assets, less accumulated amortization of 228 and 126 in 2020 and 2019, respectively
                          1,460,000,000               
        accounts receivable – customers, less allowance for uncollectible accounts of 118 and 70 in 2020 and 2019, respectively
                           1,510,000,000              
        other receivables, less allowance for uncollectible accounts of 6 and 4 in 2020 and 2019, respectively
                           211,000,000              
        non-utility property, less accumulated depreciation of 489 and 391 in 2020 and 2019, respectively
                           3,911,000,000              
        intangible assets, less accumulated amortization of 203 and 126 in 2020 and 2019, respectively
                           1,485,000,000              
        net derivative losses
                            89,000,000 83,000,000            
        gain on sale of assets
                               -5,000,000 -5,000,000         
        proceeds from sale of assets
                               48,000,000 48,000,000 48,000,000   34,000,000     
        net issuance/(payment) of short-term debt
                            121,000,000   -1,266,000,000 -1,405,000,000 -1,131,000,000        
        net payment of short-term debt
                             -484,000,000       -18,000,000     
        net cash flows from (used in) financing activities
                             913,000,000            
        cash paid during the period for:
                                         
        accounts receivable — customers, less allowance for uncollectible accounts of 70 and 62 in 2019 and 2018, respectively
                              1,236,000,000           
        other receivables, less allowance for uncollectible accounts of 4 and 5 in 2019 and 2018, respectively
                              184,000,000           
        non-utility property, less accumulated depreciation of 391 and 275 in 2019 and 2018, respectively
                              3,829,000,000           
        intangible assets, less accumulated amortization of 126 and 29 in 2019 and 2018, respectively
                              1,557,000,000           
        94
                                         
        investments in/acquisitions of renewable electric production projects
                                         
        revenue decoupling mechanism
                                -127,000,000         
        net cash flows from/(used in) financing activities
                                 -108,000,000        
        accounts receivable – customers, less allowance for uncollectible accounts of 63 and 62 in 2019 and 2018, respectively
                                 1,309,000,000        
        other receivables, less allowance for uncollectible accounts of 7 and 5 in 2019 and 2018, respectively
                                 267,000,000        
        non-utility property, less accumulated depreciation of 296 and 275 in 2019 and 2018, respectively
                                 3,976,000,000        
        intangible assets, less accumulated amortization of 53 and 29 in 2019 and 2018, respectively
                                 1,630,000,000        
        accounts receivable – customers, less allowance for uncollectible accounts of 64 and 63 in 2018 and 2017, respectively
                                  1,097,000,000       
        other receivables, less allowance for uncollectible accounts of 7 and 8 in 2018 and 2017, respectively
                                  264,000,000       
        non-utility property, less accumulated depreciation of 233 and 201 in 2018 and 2017, respectively
                                  1,791,000,000       
        intangible assets, less accumulated amortization of 19 and 15 in 2018 and 2017, respectively
                                  127,000,000       
        benefit from injuries and damages
                                  159,000,000 164,000,000      
        accounts receivable – customers, less allowance for uncollectible accounts of 63 and 69 in 2017 and 2016, respectively
                                   1,111,000,000 984,000,000     
        other receivables, less allowance for uncollectible accounts of 8 and 14 in 2017 and 2016, respectively
                                   181,000,000 165,000,000     
        income taxes receivable
                                   46,000,000 29,000,000     
        non-utility property, less accumulated depreciation of 185 and 140 in 2017 and 2016, respectively
                                   1,686,000,000      
        intangible assets, less accumulated amortization of 12 and 6 in 2017 and 2016, respectively
                                   114,000,000      
        net derivative (gains)/losses
                                    2,000,000     
        (gain)/loss on sale of solar electric production project
                                         
        proceeds from the transfer of assets to ny transco
                                         
        cash and temporary cash investments:
                                         
        non-utility property, less accumulated depreciation of 170 and 140 in 2017 and 2016, respectively
                                    1,535,000,000     
        intangible assets, less accumulated amortization of 10 and 6 in 2017 and 2016, respectively
                                    116,000,000     
        special deposits
                                     6,000,000 8,000,000 3,000,000 375,000,000 
        accounts receivable – customers, less allowance for uncollectible accounts of 96 in 2015 and 2014
                                     1,444,000,000    
        other receivables, less allowance for uncollectible accounts of 11 and 10 in 2015 and 2014, respectively
                                     149,000,000    
        deferred tax assets
                                     95,000,000    
        non-utility property, less accumulated depreciation of 95 and 91 in 2015 and 2014, respectively
                                     402,000,000    
        intangible assets, less accumulated amortization of 4 in 2015 and 2014
                                     3,000,000    
        deferred income taxes and investment tax credits
                                     9,257,000,000 8,817,000,000 8,564,000,000 8,481,000,000 
        accounts receivable – customers, less allowance for uncollectible accounts of 97 and 93 in 2014 and 2013, respectively
                                      1,280,000,000   
        other receivables, less allowance for uncollectible accounts of 13 and 10 in 2014 and 2013, respectively
                                      198,000,000   
        deferred tax assets – current
                                      33,000,000 82,000,000 186,000,000 
        non-utility property, less accumulated depreciation of 87 and 90 in 2014 and 2013, respectively
                                      349,000,000   
        intangible assets, less accumulated amortization of 5 and 4 in 2014 and 2013, respectively
                                      3,000,000   
        obligations under capital leases
                                      1,000,000 1,000,000 2,000,000 
        accounts receivable – customers, less allowance for uncollectible accounts of 96 and 93 in 2014 and 2013, respectively
                                       1,566,000,000  
        other receivables, less allowance for uncollectible accounts of 10 in 2014 and 2013
                                       210,000,000  
        non-utility property, less accumulated depreciation of 97 and 90 in 2014 and 2013, respectively
                                       534,000,000  
        intangible assets, less accumulated amortization of 4 in 2014 and 2013
                                       4,000,000  
        total liabilities and shareholders’ equity
                                       40,481,000,000 41,964,000,000 
        accounts receivable – customers, less allowance for uncollectible accounts of 95 and 94 in 2013 and 2012, respectively
                                        1,273,000,000 
        other receivables, less allowance for uncollectible accounts of 8 and 10 in 2013 and 2012, respectively
                                        257,000,000 
        non-utility property, less accumulated depreciation of 84 and 68 in 2013 and 2012, respectively
                                        581,000,000 
        intangible assets, less accumulated amortization of 4 in 2013 and 2012
                                        4,000,000 
        uncertain income tax liabilities
                                         
        other noncurrent liabilities
                                        120,000,000 
        deferred credits and regulatory liabilities
                                         
        other deferred credits
                                        48,000,000 
        total deferred credits and regulatory liabilities
                                        10,086,000,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 
                                                          
          operating activities
                                                          
          net income
        688,000,000 247,000,000 791,000,000 310,000,000 588,000,000 202,000,000 720,000,000 334,000,000 527,000,000 225,000,000 1,430,000,000 173,000,000 619,000,000 254,000,000 554,000,000 186,000,000 469,000,000 118,000,000 420,000,000 49,000,000 501,000,000 202,000,000 392,000,000 313,000,000 503,000,000 179,000,000 445,000,000 331,000,000 435,000,000 188,000,000 428,000,000 505,000,000 457,000,000 175,000,000 388,000,000 206,000,000 497,000,000 232,000,000 310,000,000 176,000,000 428,000,000 219,000,000 370,000,000 436,000,000 213,000,000 361,000,000 234,000,000 464,000,000 172,000,000 192,000,000 
          principal non-cash charges (credits) to income
                                                          
          depreciation and amortization
        586,000,000 576,000,000 564,000,000 554,000,000 550,000,000 512,000,000 539,000,000 525,000,000 512,000,000 495,000,000 499,000,000 463,000,000 525,000,000 539,000,000 529,000,000 521,000,000 511,000,000 503,000,000 497,000,000 492,000,000 482,000,000 476,000,000 470,000,000 431,000,000 422,000,000 418,000,000 413,000,000 377,000,000 359,000,000 354,000,000 348,000,000 343,000,000 336,000,000 333,000,000 329,000,000 311,000,000 306,000,000 302,000,000 297,000,000 290,000,000 285,000,000 276,000,000 279,000,000 270,000,000 265,000,000 261,000,000 260,000,000 258,000,000 255,000,000 251,000,000 
          deferred income taxes
        197,000,000 54,000,000 247,000,000 -32,000,000 287,000,000 -27,000,000 188,000,000 33,000,000 248,000,000 -68,000,000 -81,000,000 118,000,000 167,000,000 -17,000,000 167,000,000 -34,000,000 137,000,000 -47,000,000 77,000,000 -99,000,000 123,000,000 1,000,000 60,000,000 51,000,000 131,000,000 18,000,000 108,000,000 100,000,000 153,000,000 54,000,000 101,000,000 -141,000,000 267,000,000 103,000,000 256,000,000 259,000,000 256,000,000 94,000,000 174,000,000 187,000,000 264,000,000 24,000,000 178,000,000 262,000,000 -33,000,000 195,000,000 -76,000,000 250,000,000 -47,000,000 -87,000,000 
          rate case amortization and accruals
        64,000,000 66,000,000 64,000,000 27,000,000 59,000,000 66,000,000 49,000,000 25,000,000      18,000,000 18,000,000 -2,000,000 -3,000,000 -3,000,000 -8,000,000 -10,000,000 -10,000,000 -9,000,000 -11,000,000 -28,000,000 -29,000,000 -30,000,000 -29,000,000 -32,000,000 -29,000,000 -28,000,000 -28,000,000 -31,000,000 -31,000,000 -31,000,000 -31,000,000 -53,000,000 -45,000,000 -49,000,000 -63,000,000 -14,000,000 -18,000,000 -6,000,000 -14,000,000 22,000,000 23,000,000 32,000,000 9,000,000 -18,000,000 9,000,000 10,000,000 
          pre-tax loss on sale of the clean energy businesses
           32,000,000 30,000,000                                            
          other non-cash items
        -60,000,000 -63,000,000 -36,000,000 11,000,000 -72,000,000 25,000,000 -49,000,000 -3,000,000 -41,000,000 18,000,000 -64,000,000 -32,000,000 42,000,000 119,000,000 34,000,000 40,000,000 -151,000,000 220,000,000 39,000,000 36,000,000 -11,000,000 57,000,000 45,000,000 7,000,000 -8,000,000   159,000,000 11,000,000 -32,000,000 -23,000,000     43,000,000 57,000,000 7,000,000 35,000,000 4,000,000 55,000,000 13,000,000 5,000,000 16,000,000 -10,000,000 4,000,000 45,000,000 -108,000,000 7,000,000 147,000,000 
          changes in assets and liabilities
                                                          
          accounts receivable – customers
        51,000,000 357,000,000 -305,000,000  -68,000,000 154,000,000 -215,000,000  -365,000,000 325,000,000 219,000,000  -22,000,000 134,000,000 -252,000,000  -252,000,000 146,000,000 -281,000,000  -209,000,000 -26,000,000 -87,000,000  -157,000,000 208,000,000 -43,000,000  -251,000,000 152,000,000 -147,000,000  -127,000,000 194,000,000 -66,000,000  -239,000,000 131,000,000 -30,000,000            
          other receivables, net and other current assets
        44,000,000 127,000,000 2,000,000 -122,000,000                                               
          taxes receivable
        118,000,000 26,000,000           4,000,000 -5,000,000 4,000,000 -1,000,000 15,000,000 -5,000,000 -1,000,000 -10,000,000 20,000,000   -20,000,000 -2,000,000 31,000,000 18,000,000                    
          unbilled revenue and net unbilled revenue deferrals
        -4,000,000 29,000,000 -7,000,000 44,000,000 17,000,000 40,000,000 -26,000,000 -126,000,000 15,000,000 15,000,000 48,000,000   -98,000,000 45,000,000 19,000,000 -8,000,000 -95,000,000 31,000,000 -30,000,000 26,000,000 -48,000,000 51,000,000 -32,000,000 33,000,000 -15,000,000 11,000,000 -117,000,000 22,000,000 65,000,000 48,000,000                    
          prepayments
        -771,000,000 625,000,000 -554,000,000 927,000,000 -934,000,000 586,000,000 -554,000,000 641,000,000 -785,000,000 508,000,000 -564,000,000  -557,000,000 440,000,000 -471,000,000 552,000,000 -592,000,000 516,000,000 -500,000,000 506,000,000 -486,000,000 448,000,000 -479,000,000 447,000,000 -485,000,000 413,000,000 -448,000,000  -451,000,000 386,000,000 -422,000,000 414,000,000 -397,000,000 358,000,000 -394,000,000 423,000,000 -388,000,000 359,000,000 -374,000,000 554,000,000 -424,000,000 163,000,000 -307,000,000 -497,000,000 342,000,000 -353,000,000 385,000,000 -402,000,000 303,000,000 -263,000,000 
          accounts payable
        -163,000,000 175,000,000 -140,000,000 198,000,000 -33,000,000 12,000,000 -178,000,000 288,000,000 -8,000,000 -22,000,000 -543,000,000 497,000,000 17,000,000 200,000,000 -156,000,000 59,000,000 130,000,000 33,000,000 -178,000,000 151,000,000 187,000,000 -12,000,000 -156,000,000 77,000,000 89,000,000 -48,000,000 -108,000,000   -91,000,000 30,000,000 149,000,000 40,000,000 -16,000,000 -78,000,000 -113,000,000 163,000,000 63,000,000 -84,000,000 -162,000,000 241,000,000 -100,000,000 -58,000,000 33,000,000 -92,000,000 113,000,000 75,000,000 -72,000,000 -37,000,000 -84,000,000 
          pensions and retiree benefits obligations
        -139,000,000 -136,000,000 -148,000,000 -122,000,000 -39,000,000 -37,000,000 -86,000,000 -40,000,000 -73,000,000 -45,000,000 -43,000,000 71,000,000 50,000,000 5,000,000 50,000,000 29,000,000 68,000,000 96,000,000 73,000,000 104,000,000 81,000,000 96,000,000 4,000,000 104,000,000 85,000,000 75,000,000 93,000,000 61,000,000 93,000,000 87,000,000 84,000,000 109,000,000 92,000,000 108,000,000 105,000,000 145,000,000 162,000,000 163,000,000 139,000,000 190,000,000 187,000,000 194,000,000 185,000,000 201,000,000 218,000,000 193,000,000 164,000,000 198,000,000 197,000,000 270,000,000 
          pensions and retiree benefits contributions
        -11,000,000 -4,000,000 -5,000,000 -5,000,000 -12,000,000 -5,000,000 -4,000,000 -3,000,000 -20,000,000 -5,000,000 -5,000,000 -5,000,000 -24,000,000 -5,000,000 -5,000,000 -5,000,000 -386,000,000 -77,000,000 -4,000,000 -4,000,000 -395,000,000 -75,000,000 -4,000,000 -4,000,000 -275,000,000   -4,000,000 -107,000,000 -184,000,000 -184,000,000 -5,000,000 -179,000,000 -154,000,000 -129,000,000 -5,000,000 -203,000,000 -154,000,000 -153,000,000 -3,000,000 -346,000,000 -203,000,000 -204,000,000 -171,000,000 -213,000,000 -200,000,000 -526,000,000 -126,000,000 -235,000,000 
          accrued taxes
        9,000,000 -25,000,000 12,000,000 9,000,000 -1,000,000 -13,000,000 -12,000,000 -153,000,000 -100,000,000 252,000,000 17,000,000 -5,000,000 22,000,000 -27,000,000 -19,000,000 2,000,000 6,000,000 -35,000,000 61,000,000 36,000,000 22,000,000 -45,000,000 37,000,000 -12,000,000 4,000,000 -19,000,000 11,000,000 3,000,000 -2,000,000 -61,000,000 65,000,000 1,000,000 4,000,000 -26,000,000 23,000,000 -5,000,000 -5,000,000 -11,000,000 9,000,000 1,000,000 -28,000,000 8,000,000 -21,000,000 -29,000,000 -378,000,000 97,000,000 57,000,000 178,000,000 -18,000,000 
          accrued interest
        126,000,000 -125,000,000 137,000,000 -131,000,000 140,000,000 -109,000,000 128,000,000 -115,000,000   97,000,000  127,000,000 -130,000,000 129,000,000 -122,000,000 122,000,000 -112,000,000 116,000,000 -106,000,000 103,000,000 -86,000,000 85,000,000 -71,000,000 70,000,000 -72,000,000 97,000,000 -102,000,000   68,000,000  77,000,000 -72,000,000 54,000,000 -52,000,000 63,000,000 -51,000,000 54,000,000 -44,000,000   48,000,000 -5,000,000 -37,000,000 -39,000,000 -75,000,000 47,000,000 -50,000,000 174,000,000 
          superfund and other environmental costs
        4,000,000 -4,000,000 -10,000,000                                                
          distributions from equity investments
        18,000,000 17,000,000 16,000,000 20,000,000 13,000,000   8,000,000 8,000,000 9,000,000 6,000,000 6,000,000 5,000,000 5,000,000 4,000,000 8,000,000 10,000,000 10,000,000 9,000,000 9,000,000 11,000,000 11,000,000 19,000,000 13,000,000 14,000,000 19,000,000 34,000,000 19,000,000 35,000,000 21,000,000 35,000,000 17,000,000 35,000,000 23,000,000 21,000,000 24,000,000            
          deferred charges, noncurrent assets, leases, net and other regulatory assets
        -87,000,000 -27,000,000 -151,000,000 -120,000,000 -392,000,000 -315,000,000 30,000,000 -603,000,000 -267,000,000 -25,000,000 -321,000,000 -320,000,000 -286,000,000                                      
          deferred credits, noncurrent liabilities and other regulatory liabilities
        -25,000,000 -93,000,000 299,000,000 75,000,000 209,000,000 105,000,000 86,000,000 227,000,000 138,000,000 -138,000,000 -31,000,000 -45,000,000                                       
          other current liabilities
        14,000,000 54,000,000 9,000,000 -31,000,000 71,000,000 6,000,000 -147,000,000 103,000,000 74,000,000 25,000,000 11,000,000                                        
          net cash flows from operating activities
        504,000,000 1,979,000,000 837,000,000 1,310,000,000 392,000,000 1,339,000,000 573,000,000 975,000,000 17,000,000 1,072,000,000 92,000,000 1,317,000,000 661,000,000 1,484,000,000 473,000,000 1,021,000,000 319,000,000 1,104,000,000 289,000,000 830,000,000 188,000,000 768,000,000 412,000,000 1,174,000,000 422,000,000 1,074,000,000 464,000,000 1,095,000,000 560,000,000 897,000,000 143,000,000 1,140,000,000 653,000,000 1,126,000,000 448,000,000 1,123,000,000 705,000,000 1,107,000,000 524,000,000 1,078,000,000 713,000,000 927,000,000 559,000,000 494,000,000 1,033,000,000 224,000,000 1,314,000,000 265,000,000   
          investing activities
                                                          
          utility capital expenditures
        -1,040,000,000 -1,265,000,000 -1,155,000,000                                                
          cost of removal less salvage
        -84,000,000 -144,000,000 -107,000,000 -139,000,000 -121,000,000 -107,000,000 -107,000,000 -98,000,000 -93,000,000 -102,000,000 -94,000,000 -90,000,000 -88,000,000 -79,000,000 -80,000,000 -81,000,000 -76,000,000 -80,000,000 -86,000,000 -94,000,000 -75,000,000 -73,000,000 -68,000,000 -76,000,000 -77,000,000 -70,000,000 -72,000,000 -70,000,000 -67,000,000 -58,000,000 -63,000,000 -63,000,000 -63,000,000 -59,000,000 -63,000,000 -57,000,000 -54,000,000 -51,000,000 -44,000,000 -63,000,000 -51,000,000 -55,000,000 -50,000,000 -69,000,000 -52,000,000 -47,000,000 -73,000,000 -51,000,000 -46,000,000 -47,000,000 
          proceeds from sale of broken bow ii, net of cash and cash equivalents sold
        45,000,000                                                
          other investing activities
        -8,000,000 -14,000,000 -14,000,000 -7,000,000 -9,000,000       1,000,000 1,000,000   6,000,000 4,000,000 6,000,000 6,000,000 5,000,000 5,000,000 5,000,000 6,000,000 6,000,000 5,000,000 5,000,000 12,000,000 6,000,000 11,000,000 5,000,000 8,000,000 8,000,000 16,000,000 176,000,000 -63,000,000 -69,000,000 -13,000,000 -54,000,000           
          net cash flows from investing activities
        -1,131,000,000 -1,424,000,000 -1,231,000,000 -1,384,000,000 -1,267,000,000 -1,278,000,000 -1,344,000,000 -1,355,000,000 -1,100,000,000 -1,166,000,000 2,618,000,000      -437,000,000 -904,000,000 -1,096,000,000                        -667,000,000   -634,000,000     
          financing activities
                                                          
          net payment of short-term debt
                              -484,000,000          -680,000,000 200,000,000 -218,000,000    -330,000,000    -281,000,000        
          issuance of long-term debt
           1,450,000,000 125,000,000   1,550,000,000 500,000,000     825,000,000 191,000,000 1,538,000,000 250,000,000 1,250,000,000 75,000,000 1,600,000,000 1,028,000,000 1,164,000,000 825,000,000 1,125,000,000 265,000,000   700,000,000 500,000,000 497,000,000 825,000,000 1,547,000,000 218,000,000 909,000,000   850,000,000 219,000,000 700,000,000 
          borrowing under term loan
        200,000,000                                                
          debt issuance costs
        -2,000,000 -1,000,000 -18,000,000 -2,000,000 -22,000,000 -1,000,000 -27,000,000 -1,000,000 -4,000,000   -1,000,000 -10,000,000 -4,000,000 -23,000,000 -3,000,000 -22,000,000 -1,000,000 -2,000,000 -22,000,000 -17,000,000 2,000,000   -40,000,000 -5,000,000   -7,000,000 -1,000,000   -8,000,000 -1,000,000      -1,000,000 -3,000,000 -6,000,000 6,000,000 -5,000,000 -7,000,000 
          common stock dividends
        -295,000,000 -294,000,000 -282,000,000 -276,000,000 -275,000,000 -275,000,000 -274,000,000 -267,000,000 -267,000,000 -278,000,000 -284,000,000 -277,000,000 -268,000,000 -268,000,000 -276,000,000 -262,000,000 -261,000,000 -254,000,000 -253,000,000 -244,000,000 -244,000,000 -244,000,000 -243,000,000 -234,000,000 -235,000,000 -229,000,000 -226,000,000 -211,000,000 -211,000,000 -211,000,000 -209,000,000 -203,000,000 -202,000,000 -199,000,000 -199,000,000 -193,000,000 -192,000,000 -193,000,000 -185,000,000 -173,000,000 -180,000,000 -190,000,000 -190,000,000 -185,000,000 -184,000,000 -184,000,000 -181,000,000 -180,000,000 -180,000,000 -180,000,000 
          issuance of common shares - public offering
        1,308,000,000               552,000,000 88,000,000 400,000,000 425,000,000                     
          issuance of common shares for stock plans
        17,000,000 16,000,000 16,000,000 15,000,000 15,000,000 15,000,000 15,000,000 15,000,000 14,000,000 12,000,000 15,000,000 14,000,000 14,000,000 15,000,000 14,000,000 15,000,000 15,000,000 14,000,000 16,000,000 15,000,000 15,000,000 14,000,000 14,000,000 14,000,000 13,000,000 14,000,000 13,000,000 14,000,000 13,000,000 13,000,000 13,000,000  12,000,000 13,000,000 12,000,000                
          net cash flows from financing activities
        -698,000,000 592,000,000 -579,000,000 1,305,000,000 -530,000,000 1,271,000,000 -249,000,000 1,029,000,000   -3,466,000,000     957,000,000 -845,000,000 821,000,000 -472,000,000 1,532,000,000 -167,000,000   688,000,000 -131,000,000                 723,000,000 -474,000,000  238,000,000 -162,000,000  -255,000,000 107,000,000 485,000,000 
          cash, temporary cash investments, and restricted cash:
                                                          
          net change for the period
        -1,325,000,000 1,147,000,000 -973,000,000 1,231,000,000 -1,405,000,000 1,332,000,000 -1,020,000,000 649,000,000 -1,410,000,000 1,182,000,000 -756,000,000 1,289,000,000 -999,000,000 1,043,000,000 -949,000,000 931,000,000 -963,000,000 1,021,000,000 -1,279,000,000 1,122,000,000 -1,031,000,000 -229,000,000 357,000,000 964,000,000 -717,000,000 496,000,000 -532,000,000 761,000,000 -676,000,000 238,000,000 -161,000,000 728,000,000 -747,000,000 749,000,000 -709,000,000 626,000,000 -716,000,000 799,000,000 -881,000,000 855,000,000 -616,000,000 592,000,000 -582,000,000 -569,000,000 672,000,000 -572,000,000 600,000,000 -673,000,000 615,000,000 -262,000,000 
          balance at beginning of period
        1,333,000,000 1,195,000,000 1,530,000,000 1,146,000,000 1,436,000,000 1,217,000,000 1,006,000,000 844,000,000 776,000,000 944,000,000 699,000,000 674,000,000 394,000,000 
          balance at end of period
        -1,325,000,000 1,147,000,000 360,000,000 1,231,000,000 -1,405,000,000 1,332,000,000 175,000,000 649,000,000 -1,410,000,000 1,182,000,000 774,000,000 1,289,000,000 -999,000,000 1,043,000,000 197,000,000 931,000,000 -963,000,000 1,021,000,000 157,000,000 1,122,000,000 -1,031,000,000 -229,000,000 1,574,000,000 964,000,000 -717,000,000 496,000,000 474,000,000 761,000,000 -676,000,000 238,000,000 683,000,000 728,000,000 -747,000,000 749,000,000 67,000,000 626,000,000   63,000,000 855,000,000 -616,000,000 592,000,000 117,000,000 -569,000,000 672,000,000 102,000,000 600,000,000 -673,000,000 615,000,000 132,000,000 
          less: change in cash and restricted cash balances held for sale
                                                          
          balance at end of period excluding held for sale
        -1,325,000,000 1,147,000,000 360,000,000 1,231,000,000 -1,407,000,000 1,331,000,000 169,000,000 650,000,000 -1,415,000,000 1,184,000,000 771,000,000                     728,000,000   67,000,000 626,000,000 -712,000,000 801,000,000 61,000,000 853,000,000           
          supplemental disclosure of cash information
                                                          
          cash paid during the period for:
                                                          
          interest, net of capitalized interest
        166,000,000 411,000,000 149,000,000 415,000,000 137,000,000 385,000,000 135,000,000                                            
          income taxes
        14,000,000 -148,000,000 -33,000,000 1,000,000      211,000,000 10,000,000 17,000,000 11,000,000 20,000,000 -1,000,000 18,000,000 4,000,000 2,000,000 -15,000,000 7,000,000 9,000,000 20,000,000 2,000,000 2,000,000 -13,000,000 -18,000,000 3,000,000    -13,000,000 5,000,000 1,000,000 4,000,000 -39,000,000 -36,000,000 -2,000,000 1,000,000 -143,000,000    -197,000,000 117,000,000 102,000,000 416,000,000 42,000,000 3,000,000 24,000,000 
          supplemental disclosure of non-cash information
                                                          
          capital expenditures in accounts payable
        378,000,000 -74,000,000 416,000,000                                                
          issuance of common shares for dividend reinvestment
        12,000,000 12,000,000 13,000,000        4,000,000 3,000,000 12,000,000 12,000,000 4,000,000 12,000,000 13,000,000 12,000,000 12,000,000 12,000,000 12,000,000 12,000,000 12,000,000 11,000,000 12,000,000 12,000,000 12,000,000 11,000,000 12,000,000 12,000,000 12,000,000 11,000,000 12,000,000 11,000,000 12,000,000 11,000,000 12,000,000 11,000,000 12,000,000            
          equipment acquired but unpaid as of end of period
         6,000,000        17,000,000 -5,000,000 22,000,000 -6,000,000 28,000,000 -5,000,000 33,000,000                           
          revenue decoupling mechanism receivable
         11,000,000 26,000,000  73,000,000 32,000,000 -78,000,000 91,000,000 -24,000,000     -27,000,000 -28,000,000 3,000,000 6,000,000 -20,000,000 -42,000,000 -9,000,000 28,000,000 -48,000,000 -32,000,000 15,000,000                           
          non-utility capital expenditures
                                                          
          net issuance (payment) of short-term debt
         870,000,000 -1,820,000,000                                                
          net derivative losses
                        13,000,000 26,000,000 -65,000,000 -23,000,000 -9,000,000 6,000,000 83,000,000                            
          accounts receivable - customers
                                                          
          materials and supplies, including fuel oil and gas in storage
           -13,000,000 -21,000,000 -9,000,000 27,000,000 -15,000,000 -21,000,000     -45,000,000 33,000,000 -32,000,000 -45,000,000 -22,000,000 17,000,000 -3,000,000 -17,000,000 -10,000,000 26,000,000   -17,000,000 31,000,000   -17,000,000 33,000,000 3,000,000 20,000,000 -44,000,000 26,000,000 -2,000,000 -14,000,000 21,000,000 8,000,000 -10,000,000 -16,000,000 8,000,000 40,000,000 -21,000,000 -20,000,000 60,000,000 5,000,000 -47,000,000 -51,000,000 60,000,000 
          superfund and environmental remediation costs
           -16,000,000 -12,000,000 -9,000,000 -6,000,000       -7,000,000 -7,000,000 2,000,000 -5,000,000 -2,000,000 -5,000,000 -14,000,000 -5,000,000 -3,000,000 -1,000,000 -1,000,000   -5,000,000       1,000,000 1,000,000 8,000,000 5,000,000 55,000,000 -1,000,000 8,000,000 7,000,000 8,000,000 8,000,000 7,000,000 9,000,000 2,000,000   
          proceeds from sale of the clean energy businesses, net of cash and cash equivalents sold
               3,927,000,000                                        
          issuance of term loan
                                                          
          retirement of term loan
                                                          
          retirement of long-term debt
               -650,000,000 -60,000,000 -23,000,000 -14,000,000 -343,000,000 -26,000,000 -56,000,000 -22,000,000 -1,187,000,000 -695,000,000 -55,000,000 -21,000,000 -404,000,000 -38,000,000 -493,000,000 -45,000,000 -646,000,000 -11,000,000 -619,000,000 -700,000,000 -609,000,000 -10,000,000 -5,000,000 -3,000,000 -18,000,000 -408,000,000 -328,000,000    -355,000,000 -100,000,000   -278,000,000 -200,000,000 -2,000,000 -1,000,000 -197,000,000 -509,000,000 
          repurchase of common shares
               -1,000,000,000                                        
          distribution to noncontrolling interest
               -4,000,000 -9,000,000 -12,000,000 -10,000,000 -6,000,000 -8,000,000 -8,000,000 -4,000,000 -3,000,000 -5,000,000 -7,000,000 -2,000,000 -2,000,000 -2,000,000 -5,000,000                          
          less: cash and restricted cash balances held for sale
                                                          
          software licenses acquired but unpaid as of end of period
                  2,000,000 -21,000,000 23,000,000 -1,000,000 -27,000,000 51,000,000 -29,000,000 80,000,000 -20,000,000 100,000,000 6,000,000                      
          utility construction expenditures
            -1,137,000,000 -1,159,000,000 -1,237,000,000 -1,256,000,000 -1,000,000,000 -1,047,000,000 -1,050,000,000 -980,000,000 -1,016,000,000 -991,000,000 -837,000,000 -933,000,000 -916,000,000 -913,000,000 -868,000,000 -980,000,000 -818,000,000 -761,000,000 -767,000,000 -810,000,000 -815,000,000 -830,000,000 -783,000,000 -794,000,000 -855,000,000 -812,000,000 -790,000,000 -880,000,000 -723,000,000 -711,000,000 -714,000,000 -778,000,000 -713,000,000 -741,000,000 -603,000,000 -724,000,000 -664,000,000 -624,000,000 -550,000,000 -590,000,000 -575,000,000 -498,000,000 -638,000,000 -587,000,000 -576,000,000 -538,000,000 
          non-utility construction expenditures
               -1,000,000 -140,000,000 -134,000,000 -102,000,000 -83,000,000 -25,000,000 -34,000,000 -59,000,000 -89,000,000 -141,000,000 -169,000,000 -156,000,000 -128,000,000 -130,000,000 -105,000,000 -51,000,000 -44,000,000 -48,000,000 -53,000,000 -84,000,000 -74,000,000 -35,000,000 -127,000,000 -63,000,000 -112,000,000 -113,000,000 -409,000,000 -105,000,000 -121,000,000 -210,000,000 -126,000,000 -188,000,000 -136,000,000 -42,000,000 -39,000,000 -52,000,000 -61,000,000 -50,000,000 -20,000,000 -38,000,000 -91,000,000 
          allowance for uncollectible accounts – customers
             40,000,000 34,000,000 84,000,000 1,000,000 31,000,000 -78,000,000 17,000,000 -31,000,000 19,000,000 4,000,000                                   
          other receivables and other current assets
             69,000,000 98,000,000 -3,000,000 76,000,000 -20,000,000 88,000,000  -50,000,000 55,000,000 -198,000,000 -184,000,000 48,000,000 -23,000,000 56,000,000 -102,000,000 -22,000,000 -38,000,000 28,000,000 -49,000,000 -22,000,000 161,000,000 -36,000,000 -31,000,000 37,000,000 -94,000,000 26,000,000 -5,000,000 -51,000,000 -18,000,000 30,000,000 -36,000,000 128,000,000 2,000,000 -40,000,000 -71,000,000 60,000,000 -16,000,000 -5,000,000 -9,000,000 -6,000,000 8,000,000 42,000,000 -10,000,000 -83,000,000 85,000,000 
          less: change in cash balances held for sale
             1,000,000 6,000,000                                2,000,000            
          principal non-cash charges/(credits) to income
                                                          
          net derivative gains
                -1,000,000 12,000,000  -55,000,000            24,000,000 21,000,000 10,000,000  3,000,000             16,000,000 -8,000,000 1,000,000 5,000,000 -20,000,000     
          net (payment)/issuance of short-term debt
              11,000,000                             453,000,000 -107,000,000              
          impairment of assets
                                                          
          pre-tax gain on sale of the clean energy businesses
               1,000,000 1,000,000 -12,000,000 -855,000,000                                        
          divestiture of renewable electric projects
                                                        
          sale of equity interest
                       1,000,000 164,000,000                                  
          cash, temporary cash investments and restricted cash:
                                                          
          interest
               363,000,000 124,000,000 344,000,000 156,000,000 317,000,000 104,000,000 375,000,000 104,000,000 359,000,000 112,000,000 341,000,000 112,000,000 337,000,000 163,000,000 277,000,000 143,000,000 300,000,000 154,000,000 292,000,000 130,000,000 286,000,000 130,000,000 265,000,000 124,000,000 246,000,000 107,000,000 249,000,000 123,000,000 227,000,000 119,000,000 209,000,000 109,000,000 186,000,000 106,000,000 200,000,000 105,000,000 105,000,000 186,000,000 91,000,000 202,000,000 91,000,000 191,000,000 90,000,000 
          construction expenditures in accounts payable
                  444,000,000 195,000,000 29,000,000 33,000,000 424,000,000 69,000,000 23,000,000 -25,000,000 390,000,000 46,000,000 73,000,000 16,000,000 343,000,000 8,000,000 -4,000,000 32,000,000 300,000,000 51,000,000 -15,000,000 -19,000,000 352,000,000 80,000,000 44,000,000 26,000,000 282,000,000 146,000,000 -12,000,000 -9,000,000 263,000,000 75,000,000 -9,000,000 23,000,000 190,000,000        
          investments in electric and gas transmission projects
                -6,000,000 -17,000,000 -25,000,000 -16,000,000 -23,000,000 -15,000,000 -10,000,000 -14,000,000 -11,000,000 -5,000,000 21,000,000 -9,000,000 -7,000,000 -8,000,000 -46,000,000 -71,000,000 -50,000,000 -38,000,000 -125,000,000 -72,000,000 -19,000,000 -32,000,000 -16,000,000 -13,000,000                  
          net issuance (retirement) of short-term debt
                -73,000,000                                          
          less: cash balances held for sale
                5,000,000 -2,000,000 3,000,000                                        
          net cash flows from (used) in financing activities
                                                          
          system benefit charge
                  15,000,000   20,000,000 -21,000,000 -37,000,000 25,000,000 -2,000,000 -20,000,000 -63,000,000 -10,000,000 -27,000,000 -19,000,000 11,000,000 10,000,000 -7,000,000 6,000,000 18,000,000 -20,000,000 31,000,000 63,000,000 -93,000,000 62,000,000 67,000,000 65,000,000                
          net retirement of short-term debt
                  -2,629,000,000                                        
          prepayments, other receivables and other current assets
                                                          
          investments in/acquisitions of renewable electric projects
                                                          
          proceeds from sale of assets
                       15,000,000        144,000,000 48,000,000     11,000,000 23,000,000 2,000,000               
          investment loss/impairment
                        39,000,000 172,000,000                                
          net cash flows used in investing activities
                    -1,228,000,000 -1,166,000,000 -952,000,000      -1,052,000,000 -964,000,000 -968,000,000 -898,000,000 -1,008,000,000 -988,000,000 -888,000,000 -2,524,000,000 -1,081,000,000 -957,000,000 -909,000,000 -1,131,000,000 -869,000,000 -866,000,000 -837,000,000 -1,259,000,000 -731,000,000 -1,868,000,000 -1,118,000,000 -970,000,000 -962,000,000   -763,000,000     -549,000,000 -663,000,000 
          net cash flows used in financing activities
                      -470,000,000                    -320,000,000    -287,000,000            
          cash paid/(received) during the period for:
                                                          
          common equity component of allowance for funds used during construction
                     -5,000,000 -5,000,000 -6,000,000 -5,000,000 -5,000,000 -5,000,000 -5,000,000 -2,000,000 -5,000,000 -5,000,000 -3,000,000 -4,000,000   -1,000,000               -1,000,000 -1,000,000 -2,000,000 -1,000,000 -2,000,000 -1,000,000 -1,000,000 
          deferred credits and other regulatory liabilities
                     42,000,000 440,000,000 -403,000,000 452,000,000 81,000,000 45,000,000 -25,000,000 54,000,000 -135,000,000 116,000,000 134,000,000 -18,000,000 68,000,000 94,000,000 54,000,000 138,000,000 65,000,000 179,000,000 -2,484,000,000 -23,000,000   -184,000,000 41,000,000 -35,000,000 110,000,000 -38,000,000 84,000,000 103,000,000 33,000,000 80,000,000 68,000,000 86,000,000 336,000,000 212,000,000 84,000,000 -5,000,000 
          other current and noncurrent liabilities
                     53,000,000 -101,000,000 132,000,000 -3,000,000 -11,000,000 -82,000,000 25,000,000 72,000,000 42,000,000 -79,000,000 4,000,000 30,000,000 69,000,000 -124,000,000 43,000,000 30,000,000 -24,000,000 -200,000,000 43,000,000 13,000,000 141,000,000 -69,000,000 -171,000,000 35,000,000 70,000,000 9,000,000 56,000,000 17,000,000 64,000,000 -33,000,000        
          net issuance of short-term debt
                        -920,000,000                           -106,000,000       
          net derivative losses/
                      -68,000,000                                    
          deferred charges, noncurrent assets and other regulatory assets
                      -214,000,000 142,000,000 -383,000,000 -268,000,000 -54,000,000 -210,000,000 -333,000,000 -72,000,000 -38,000,000 -254,000,000 -25,000,000 -179,000,000 -34,000,000 -170,000,000 10,000,000 13,000,000 -246,000,000 2,394,000,000 27,000,000 8,000,000 -53,000,000 7,000,000 -6,000,000 51,000,000 -149,000,000 -94,000,000   35,000,000 -81,000,000 87,000,000 -103,000,000 -196,000,000 28,000,000 -71,000,000 37,000,000 
          net issuance (repayment) of short-term debt
                      -175,000,000                                    
          net derivative (gains)/losses
                                             -97,000,000 64,000,000          75,000,000 -45,000,000 
          gain on sale of assets
                                                         
          investments in/acquisitions of renewable electric production projects
                                   -4,000,000            -13,000,000 -34,000,000          
          net issuance/(payment) of short-term debt
                          183,000,000  16,000,000    139,000,000 -274,000,000 -1,131,000,000  483,000,000 -520,000,000 812,000,000         369,000,000           
          net proceeds from sale of equity interest
                          33,000,000                                
          (gain) on sale of assets
                                                          
          (gain) on existing project interests due to acquisition of sempra solar holdings, llc
                                                          
          acquisition of sempra solar holdings, llc, net of cash acquired
                                                          
          debt assumed with business acquisitions
                                                          
          assets
                                                          
          current assets
                                                          
          cash and temporary cash investments
                                                          
          accounts receivable – customers, less allowance for uncollectible accounts of 118 and 70 in 2020 and 2019, respectively
                                                          
          other receivables, less allowance for uncollectible accounts of 6 and 4 in 2020 and 2019, respectively
                                                          
          accrued unbilled revenue
                                                          
          fuel oil, gas in storage, materials and supplies, at average cost
                                                          
          regulatory assets
                                                          
          restricted cash
                                       -6,000,000 -15,000,000 9,000,000 19,000,000 4,000,000    10,000,000 -1,000,000 -26,000,000 4,000,000        
          other current assets
                                                          
          total current assets
                                                          
          investments
                                                          
          utility plant, at original cost
                                                          
          electric
                                                          
          gas
                                                          
          steam
                                                          
          general
                                                          
          total
                                                          
          less: accumulated depreciation
                                                          
          net
                                                          
          construction work in progress
                                                          
          net utility plant
                                                          
          non-utility plant
                                                          
          non-utility property, less accumulated depreciation of 489 and 391 in 2020 and 2019, respectively
                                                          
          net plant
                                                          
          other noncurrent assets
                                                          
          goodwill
                                                          
          intangible assets, less accumulated amortization of 203 and 126 in 2020 and 2019, respectively
                                                          
          operating lease right-of-use asset
                                                          
          other deferred charges and noncurrent assets
                                                          
          total other noncurrent assets
                                                          
          total assets
                                                          
          net cash flows from (used in) financing activities
                              913,000,000                            
          (gain) on sale of retail electric supply business and solar electric production projects
                                                          
          con edison annual report 2019
                                                          
          revenue decoupling mechanism
                                                          
          net cash flows from/(used in) financing activities
                                  -108,000,000    605,000,000     762,000,000               
          (gain) on acquisition of sempra solar holdings, llc
                                                          
          proceeds from the transfer of assets to ny transco
                                                        
          gain on sale of solar electric production project
                                                          
          pre-tax gain on sale of retail electric supply business and solar electric production projects
                                                          
          issuance of common shares for stock plans, net of repurchases
                                           13,000,000 11,000,000 12,000,000 15,000,000    -2,000,000 -6,000,000 -1,000,000 -1,000,000 -4,000,000 -2,000,000 -1,000,000 -1,000,000 
          cash and temporary cash investments:
                                                          
          gain on sale of retail electric supply business and solar electric production project
                                                          
          income taxes receivable
                                        4,000,000 3,000,000 26,000,000 -13,000,000 -51,000,000 151,000,000 -136,000,000 -30,000,000 224,000,000        
          net cash flows (used in)/from financing activities
                                                          
          (gain)/loss on sale of solar electric production project
                                                          
          proceeds from grants related to solar electric production projects
                                                          
          pre-tax gain on sale of retail electric supply business
                                                          
          investments in/acquisitions of renewable electric production and electric and gas transmission projects
                                            -31,000,000              
          investments in/acquisitions of renewable electric production and gas transmission projects
                                              -247,000,000            
          pre-tax gains on termination of lilo transactions
                                                          
          pre-tax gain on sale of solar electric production projects
                                                          
          special deposits
                                               1,000,000 2,000,000 2,000,000 -12,000,000 324,000,000 48,000,000 30,000,000 103,000,000 -438,000,000 
          proceeds from sale of solar electric production projects
                                                          
          proceeds from the termination of lilo transactions
                                                         
          less: held for sale
                                               2,000,000           
          accounts receivable – customers, less allowance for uncollectibles
                                                -117,000,000 278,000,000 -243,000,000 -59,000,000 339,000,000 -315,000,000  -62,000,000 146,000,000 -135,000,000 
          distributions from equity investments related to renewable electric production projects
                                                11,000,000 1,000,000 17,000,000        
          return of equity investments related to renewable electric production projects
                                                 6,000,000        
          investments in renewable electric production projects
                                                  -35,000,000        
          pre-tax gain on sale of solar energy projects
                                                         
          other assets
                                                   6,000,000 -36,000,000 27,000,000 10,000,000 -15,000,000 56,000,000 10,000,000 
          other liabilities
                                                   24,000,000 1,000,000 -40,000,000 -3,000,000 64,000,000 -8,000,000 -9,000,000 
          investments in solar energy projects
                                                   -65,000,000 -27,000,000 -80,000,000 -1,000,000    
          proceeds from grants related to solar energy projects
                                                   36,000,000 5,000,000    
          proceeds from sale of solar energy projects
                                                         
          supplemental disclosure of cash flow information
                                                          
          pre-tax gain on termination of a lilo transaction
                                                          
          decrease in restricted cash
                                                          
          proceeds from the termination of a lilo transaction
                                                          
          increase in restricted cash
                                                     16,000,000 -7,000,000 -13,000,000   
          net proceeds of short-term debt
                                                     -621,000,000 231,000,000 -72,000,000 271,000,000 482,000,000 
          pre-tax gains on the termination of lilo transactions
                                                         
          accounts receivable—customers, less allowance for uncollectibles
                                                          
          preferred stock dividends
                                                          
          preferred stock redemption
                                                          
          cash paid/(refunded) during the period for:
                                                          
          pre-tax gain on the termination of a lilo transaction
                                                          
          proceeds from grants related to renewable energy investments
                                                        5,000,000 13,000,000 
          net investment in pilesgrove solar project and other
                                                          
          net cash flows (used in)/from operating activities
                                                         -84,000,000 
          8