7Baggers

PG&E Corporation
(NYSE:PCG) 

PCG stock logo

PG&E Corporation, through its subsidiary, Pacific Gas and Electric Company, engages in the sale and delivery of electricity and natural gas to customers in northern and central California, the United States. It generates electricity using nuclear, hydroelectric, fossil fuel-fired, fuel cell, and pho...

Founded: 1905
Full Time Employees: 23,000
Sector: Utilities
Industry: Utilities-Regulated Electric

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At a glance:
Bull Thesis:
  • Aggressive Wildfire Mitigation & Grid Hardening: PG&E's substantial investments in wildfire mitigation, including accelerated undergrounding of power lines, enhanced vegetation management, and advanced grid technology, are significantly reducing the risk of future catastrophic wildfires and associated liabilities, leading to more predictable earnings.
  • Stable Regulatory Framework & Rate Base Growth: The California Public Utilities Commission (CPUC) generally supports PG&E's necessary capital expenditures for safety and reliability, allowing the company to recover costs and earn a regulated return on its growing asset base. This provides a stable revenue stream and predictable earnings growth.
  • Essential Service & Monopoly Position: As a regulated utility, PG&E provides an indispensable service (electricity and natural gas) to a large and growing population in Northern and Central California, ensuring consistent demand and a geographic monopoly that underpins its business model.
  • Strategic Role in California's Clean Energy Transition: PG&E is a critical player in California's ambitious clean energy goals, driving investments in renewable energy integration, electric vehicle charging infrastructure, and grid modernization. This positions the company for long-term growth opportunities aligned with state policy.
Bear Thesis:
  • Persistent Wildfire Risk & Climate Change Impact: Despite extensive mitigation efforts, California's escalating climate change-driven wildfire risk means PG&E remains highly exposed to potential future liabilities, fines, and reputational damage from equipment-sparked fires, which could severely impact its financial health.
  • Intense Regulatory & Political Scrutiny: PG&E operates under constant and intense regulatory and political oversight. Adverse CPUC decisions, penalties, or political pressure regarding rates or operational performance could negatively impact profitability, operational flexibility, and investor confidence.
  • High Capital Expenditure & Customer Affordability Pressure: The massive capital investments required for wildfire safety, grid modernization, and clean energy transition lead to higher electricity rates for customers. This creates political and regulatory pressure to manage affordability, potentially limiting future rate increases or cost recovery.
  • Operational Execution & Safety Culture Concerns: Despite improvements post-bankruptcy, PG&E's historical safety record and the sheer complexity of its operations mean there's an ongoing risk of operational missteps, equipment failures, or human error that could lead to significant financial penalties and a loss of public trust.
Main Competitors:
  • Peninsula Clean Energy (Electricity Procurement Services), As a Community Choice Aggregator (CCA), Peninsula Clean Energy procures electricity on behalf of residents and businesses in San Mateo County, offering alternative generation portfolios (often with higher renewable content) to PG&E's customers. While PG&E still delivers the power and maintains the grid, CCAs directly compete for the generation component of the electricity bill, reducing PG&E's sales volume for generation.
  • Sunrun Inc. ($RUN) (Residential Solar Installation and Leasing), Sunrun installs and leases rooftop solar systems to residential customers within PG&E's service territory. By enabling customers to generate their own electricity, Sunrun directly reduces the amount of power these customers purchase from PG&E, impacting PG&E's electricity sales and revenue.
  • Edison International ($EIX) (Electric Utility Services (Southern California Edison)), Edison International, through its subsidiary Southern California Edison (SCE), is a major electric utility operating in a different but adjacent service territory within California. While not competing for the same customers, SCE competes with PG&E for capital investment in the utility sector, talent, and influence in state regulatory and legislative policy. Its performance also serves as a benchmark for operational efficiency, safety, and customer service, which can influence PG&E's regulatory outcomes.
  • Tesla, Inc. ($TSLA) (Powerwall Home Battery Storage), Tesla's Powerwall and other battery storage solutions allow customers to store self-generated solar power or arbitrage grid electricity prices by charging during off-peak hours and discharging during peak hours. This reduces customers' reliance on PG&E for peak demand electricity and can further decrease overall grid consumption, impacting PG&E's electricity sales.
Moat:
PG&E Corporation operates as a regulated monopoly for electricity and natural gas transmission and distribution within its service territory in Northern and Central California. This regulatory framework provides a significant economic moat, as direct competition for the delivery of these essential services to the same customer is generally prohibited. However, this moat is increasingly challenged by the decentralization of power generation through Community Choice Aggregators (CCAs) and the widespread adoption of distributed energy resources like rooftop solar and battery storage, which reduce customer reliance on PG&E's generation and overall grid consumption. Additionally, PG&E faces intense regulatory scrutiny and public pressure regarding safety and infrastructure, with its performance often benchmarked against other California utilities, influencing its ability to recover costs and earn a fair return.
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 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 
                                                                                
      operating revenues
                                                                                
      electric
    4,967,000,000 5,014,000,000 4,755,000,000 4,414,000,000 4,135,000,000 4,763,000,000 4,538,000,000 4,458,000,000 4,052,000,000 4,946,000,000 4,507,000,000 3,852,000,000 4,119,000,000 3,317,000,000 3,895,000,000 3,690,000,000 4,158,000,000 3,604,000,000 4,181,000,000 3,951,000,000 3,395,000,000 3,573,000,000 3,810,000,000 3,435,000,000 3,040,000,000 3,448,000,000 3,554,000,000 2,946,000,000 2,792,000,000 2,984,000,000 3,466,000,000 3,312,000,000 2,951,000,000 3,088,000,000 3,648,000,000 3,323,000,000 3,065,000,000 3,274,000,000 3,994,000,000 3,465,000,000 3,131,000,000 3,313,000,000 3,868,000,000 3,463,000,000 3,013,000,000 3,412,000,000 4,012,000,000 3,233,000,000 3,001,000,000 3,119,000,000 3,517,000,000 3,059,000,000 2,799,000,000 2,256,500,000 3,323,000,000 2,931,000,000 2,772,000,000 722,250,000 2,889,000,000 2,617,000,000 1,970,500,000 2,857,000,000 2,515,000,000 2,510,000,000 1,902,500,000 2,630,000,000 2,554,000,000 2,426,000,000 2,009,750,000 2,880,000,000 2,645,000,000 2,514,000,000 1,776,750,000 2,574,000,000 2,359,000,000 2,175,000,000 
      natural gas
    1,914,000,000 1,790,000,000 1,495,000,000 1,484,000,000 1,848,000,000 1,868,000,000 1,403,000,000 1,528,000,000 1,809,000,000 2,095,000,000 1,381,000,000 1,438,000,000 2,090,000,000 2,053,000,000 1,499,000,000 1,428,000,000 1,640,000,000 1,642,000,000 1,284,000,000 1,264,000,000 1,321,000,000 1,175,000,000 1,072,000,000 1,098,000,000 1,266,000,000 1,295,000,000 878,000,000 997,000,000 1,219,000,000 1,104,000,000 915,000,000 922,000,000 1,105,000,000 1,012,000,000 869,000,000 927,000,000 1,203,000,000 1,439,000,000 816,000,000 704,000,000 843,000,000 854,000,000 682,000,000 754,000,000 886,000,000 896,000,000 927,000,000 719,000,000 890,000,000 856,000,000 658,000,000 717,000,000 873,000,000 546,000,000 653,000,000 662,000,000 869,000,000 198,750,000 795,000,000 980,000,000 584,500,000 656,000,000 717,000,000 965,000,000 562,500,000 605,000,000 640,000,000 1,005,000,000 736,500,000 794,000,000 933,000,000 1,219,000,000 678,500,000 705,000,000 828,000,000 1,181,000,000 
      total operating revenues
    6,881,000,000 6,804,000,000 6,250,000,000 5,898,000,000 5,983,000,000 6,631,000,000 5,941,000,000 5,986,000,000 5,861,000,000 7,041,000,000 5,888,000,000 5,290,000,000 6,209,000,000 5,370,000,000 5,394,000,000 5,118,000,000 5,798,000,000 5,246,000,000 5,465,000,000 5,215,000,000 4,716,000,000 4,748,000,000 4,882,000,000 4,533,000,000 4,306,000,000 4,743,000,000 4,432,000,000 3,943,000,000 4,011,000,000 4,088,000,000 4,381,000,000 4,234,000,000 4,056,000,000 4,100,000,000 4,517,000,000 4,250,000,000 4,268,000,000 4,713,000,000 4,810,000,000 4,169,000,000 3,974,000,000 4,167,000,000 4,550,000,000 4,217,000,000 3,899,000,000 4,308,000,000 4,939,000,000 3,952,000,000 3,891,000,000 3,975,000,000 4,175,000,000 3,776,000,000 3,672,000,000 2,802,500,000 3,976,000,000 3,593,000,000 3,641,000,000 921,000,000 3,684,000,000 3,597,000,000 2,555,000,000 3,513,000,000 3,232,000,000 3,475,000,000 2,465,000,000 3,235,000,000 3,194,000,000 3,431,000,000 2,746,250,000 3,674,000,000 3,578,000,000 3,733,000,000 2,455,250,000 3,279,000,000 3,187,000,000 3,356,000,000 
      operating expenses
                                                                                
      cost of electricity
    561,000,000 596,000,000 1,015,000,000 599,000,000 399,000,000 342,000,000 835,000,000 763,000,000 321,000,000 403,000,000 846,000,000 672,000,000 522,000,000 442,000,000 1,032,000,000 780,000,000 502,000,000 662,000,000 1,133,000,000 847,000,000 590,000,000 698,000,000 1,114,000,000 759,000,000 545,000,000 589,000,000 1,070,000,000 837,000,000 599,000,000 790,000,000 1,256,000,000 963,000,000 819,000,000 873,000,000 1,466,000,000 1,123,000,000 847,000,000 1,046,000,000 1,613,000,000 1,156,000,000 950,000,000 1,141,000,000 1,681,000,000 1,277,000,000 1,000,000,000 1,274,000,000 1,782,000,000 1,349,000,000 1,210,000,000 1,199,000,000 1,645,000,000 1,189,000,000 983,000,000 776,000,000 1,283,000,000 962,000,000 859,000,000 226,500,000 906,000,000 888,000,000 721,250,000 1,102,000,000 863,000,000 920,000,000 690,750,000 997,000,000 883,000,000 883,000,000 851,500,000 1,282,000,000 1,097,000,000 1,027,000,000 651,500,000 998,000,000 884,000,000 723,000,000 
      cost of natural gas
    470,000,000 369,000,000 131,000,000 111,000,000 496,000,000 370,000,000 89,000,000 204,000,000 529,000,000 406,000,000 158,000,000 274,000,000 916,000,000 923,000,000 257,000,000 359,000,000 561,000,000 479,000,000 176,000,000 187,000,000 307,000,000 274,000,000 90,000,000 134,000,000 284,000,000 219,000,000 68,000,000 108,000,000 339,000,000 234,000,000 69,000,000 79,000,000 289,000,000 222,000,000 78,000,000 121,000,000 325,000,000 238,000,000 80,000,000 75,000,000 222,000,000 221,000,000 50,000,000 118,000,000 274,000,000 260,000,000 134,000,000 200,000,000 360,000,000 312,000,000 131,000,000 179,000,000 346,000,000 148,250,000 118,000,000 132,000,000 343,000,000 64,500,000 258,000,000 508,000,000 231,000,000 182,000,000 247,000,000 495,000,000 219,750,000 134,000,000 188,000,000 557,000,000 403,250,000 351,000,000 487,000,000 775,000,000 357,750,000 281,000,000 396,000,000 754,000,000 
      operating and maintenance
    3,112,000,000 3,202,000,000 2,641,000,000 2,860,000,000 2,646,000,000 3,732,000,000 2,683,000,000 2,757,000,000 2,636,000,000 3,672,000,000 3,139,000,000 2,436,000,000 2,677,000,000 2,158,000,000 2,250,000,000 2,291,000,000 3,110,000,000 2,486,000,000 2,795,000,000 2,583,000,000 2,336,000,000 2,286,000,000 2,290,000,000 2,141,000,000 1,967,000,000 2,490,000,000 2,206,000,000 1,942,000,000 2,087,000,000 2,152,000,000 1,611,000,000 1,786,000,000 1,597,000,000 1,856,000,000 1,364,000,000 1,546,000,000 1,504,000,000 1,723,000,000 1,783,000,000 1,838,000,000 2,010,000,000 1,923,000,000 1,621,000,000 1,484,000,000 1,923,000,000 1,724,000,000 1,287,000,000 1,328,000,000 1,299,000,000 1,596,000,000 1,585,000,000 1,256,000,000 1,338,000,000 1,034,500,000 1,344,000,000 1,426,000,000 1,368,000,000 309,250,000 1,237,000,000 1,226,000,000 793,750,000 1,225,000,000 959,000,000 991,000,000 786,000,000 1,047,000,000 1,038,000,000 1,059,000,000 752,500,000 983,000,000 991,000,000 1,036,000,000 698,500,000 953,000,000 922,000,000 920,000,000 
      wildfire-related claims, net of recoveries
      1,000,000 50,000,000 49,000,000 24,000,000 74,000,000 -3,000,000 -1,000,000 99,000,000 -32,000,000 -1,000,000 -2,000,000 84,000,000 9,000,000 145,000,000 -1,000,000 -3,000,000 94,000,000                                                          
      wildfire fund expense
    102,000,000 81,000,000 86,000,000 109,000,000 76,000,000 88,000,000 139,000,000 78,000,000 78,000,000 114,000,000 219,000,000 117,000,000 117,000,000 124,000,000 118,000,000 117,000,000 118,000,000 118,000,000 162,000,000 118,000,000 119,000,000 120,000,000 120,000,000 173,000,000                                                     
      depreciation, amortization, and decommissioning
    1,166,000,000 1,332,000,000 1,132,000,000 1,073,000,000 1,097,000,000 1,055,000,000 1,059,000,000 1,053,000,000 1,022,000,000 853,000,000 811,000,000 997,000,000 1,077,000,000 941,000,000 1,002,000,000 941,000,000 972,000,000 863,000,000 801,000,000 851,000,000 888,000,000 894,000,000 845,000,000 874,000,000 855,000,000 801,000,000 840,000,000 796,000,000 797,000,000 779,000,000 759,000,000 746,000,000 752,000,000 720,000,000 710,000,000 712,000,000 712,000,000 665,000,000 694,000,000 699,000,000 697,000,000 677,000,000 653,000,000 651,000,000 631,000,000 667,000,000 671,000,000 557,000,000 538,000,000 535,000,000 523,000,000 516,000,000 503,000,000 451,750,000 617,000,000 606,000,000 584,000,000 147,750,000 591,000,000 491,000,000 355,000,000 501,000,000 468,000,000 451,000,000 324,500,000 450,000,000 429,000,000 419,000,000 310,000,000 419,000,000 419,000,000 402,000,000 331,250,000 465,000,000 430,000,000 430,000,000 
      total operating expenses
    5,411,000,000 5,580,000,000 5,041,000,000 4,802,000,000 4,763,000,000 5,611,000,000 4,912,000,000 4,852,000,000 4,585,000,000 5,906,000,000 5,487,000,000 4,784,000,000 5,580,000,000 5,240,000,000 4,668,000,000 4,673,000,000 5,262,000,000 4,605,000,000 5,161,000,000 4,581,000,000 4,412,000,000 4,328,000,000 4,484,000,000 4,251,000,000 3,651,000,000 9,086,000,000 6,732,000,000 7,583,000,000 3,822,000,000 13,618,000,000 3,685,000,000 5,699,000,000 3,457,000,000 3,671,000,000 3,618,000,000 3,502,000,000 3,388,000,000 3,672,000,000 4,170,000,000 3,768,000,000 3,879,000,000 3,962,000,000 4,005,000,000 3,530,000,000 3,828,000,000 3,925,000,000 3,874,000,000 3,434,000,000 3,407,000,000 3,642,000,000 3,884,000,000 3,140,000,000 3,170,000,000 2,410,500,000 3,362,000,000 3,126,000,000 3,154,000,000 748,000,000 2,992,000,000 3,113,000,000 2,101,000,000 3,010,000,000 2,537,000,000 2,857,000,000 2,021,000,000 2,628,000,000 2,538,000,000 2,918,000,000 2,317,250,000 3,035,000,000 2,994,000,000 3,240,000,000 2,039,000,000 2,697,000,000 2,632,000,000 2,827,000,000 
      operating income
    1,470,000,000 1,224,000,000 1,209,000,000 1,096,000,000 1,220,000,000 1,020,000,000 1,029,000,000 1,134,000,000 1,276,000,000 1,135,000,000 401,000,000 506,000,000 629,000,000 130,000,000 726,000,000 445,000,000 536,000,000 641,000,000 304,000,000 634,000,000 304,000,000 420,000,000 398,000,000 282,000,000 655,000,000 -4,343,000,000 -2,300,000,000 -3,640,000,000 189,000,000 -9,530,000,000 696,000,000 -1,465,000,000 599,000,000 429,000,000 899,000,000 748,000,000 880,000,000 1,041,000,000 640,000,000 401,000,000 95,000,000 205,000,000 545,000,000 687,000,000 71,000,000 383,000,000 1,065,000,000 518,000,000 484,000,000 333,000,000 291,000,000 636,000,000 502,000,000 392,000,000 614,000,000 467,000,000 487,000,000 173,000,000 692,000,000 484,000,000 454,000,000 503,000,000 695,000,000 618,000,000 444,000,000 607,000,000 656,000,000 513,000,000 429,000,000 639,000,000 584,000,000 493,000,000 416,250,000 582,000,000 555,000,000 529,000,000 
      yoy
    20.49% 20.00% 17.49% -3.35% -4.39% -10.13% 156.61% 124.11% 102.86% 773.08% -44.77% 13.71% 17.35% -79.72% 138.82% -29.81% 76.32% 52.62% -23.62% 124.82% -53.59% -109.67% -117.30% -107.75% 246.56% -54.43% -430.46% 148.46% -68.45% -2321.45% -22.58% -295.86% -31.93% -58.79% 40.47% 86.53% 826.32% 407.80% 17.43% -41.63% 33.80% -46.48% -48.83% 32.63% -85.33% 15.02% 265.98% -18.55% -3.59% -15.05% -52.61% 36.19% 3.08% 126.59% -11.27% -3.51% 7.27% -65.61% -0.43% -21.68% 2.25% -17.13% 5.95% 20.47% 3.50% -5.01% 12.33% 4.06% 3.06% 9.79% 5.23% -6.81%     
      qoq
    20.10% 1.24% 10.31% -10.16% 19.61% -0.87% -9.26% -11.13% 12.42% 183.04% -20.75% -19.55% 383.85% -82.09% 63.15% -16.98% -16.38% 110.86% -52.05% 108.55% -27.62% 5.53% 41.13% -56.95% -115.08% 88.83% -36.81% -2025.93% -101.98% -1469.25% -147.51% -344.57% 39.63% -52.28% 20.19% -15.00% -15.47% 62.66% 59.60% 322.11% -53.66% -62.39% -20.67% 867.61% -81.46% -64.04% 105.60% 7.02% 45.35% 14.43% -54.25% 26.69% 28.06% -36.16% 31.48% -4.11% 181.50% -75.00% 42.98% 6.61% -9.74% -27.63% 12.46% 39.19% -26.85% -7.47% 27.88% 19.58% -32.86% 9.42% 18.46% 18.44% -28.48% 4.86% 4.91%  
      interest income
    122,000,000 128,000,000 94,000,000 181,000,000 117,000,000 109,000,000 156,000,000 202,000,000 137,000,000 197,000,000 154,000,000 143,000,000 112,000,000 92,000,000 43,000,000 19,000,000 8,000,000 3,000,000  15,000,000 2,000,000 6,000,000 5,000,000 12,000,000 16,000,000 20,000,000 18,000,000 22,000,000 22,000,000 41,000,000 14,000,000 12,000,000 9,000,000 9,000,000 9,000,000 8,000,000 5,000,000 6,000,000 8,000,000 5,000,000 4,000,000 3,000,000 2,000,000 3,000,000 1,000,000 2,000,000 2,000,000 2,000,000 3,000,000 3,000,000 2,000,000 2,000,000 2,000,000 -5,000,000 2,000,000 3,000,000 1,000,000 -2,000,000 3,000,000 2,000,000 -6,000,000 3,000,000 2,000,000 2,000,000 -26,000,000 1,000,000 17,000,000 9,000,000 -78,000,000 23,000,000 33,000,000 26,000,000 -110,000,000 36,000,000 37,000,000 52,000,000 
      interest expense
    -803,000,000 -732,000,000 -770,000,000 -792,000,000 -734,000,000 -729,000,000 -795,000,000 -812,000,000 -715,000,000 -926,000,000 -682,000,000 -640,000,000 -602,000,000 -562,000,000 -525,000,000 -411,000,000 -419,000,000 -396,000,000 -399,000,000 -398,000,000 -408,000,000 -416,000,000 -391,000,000 -199,000,000 -254,000,000 -719,000,000 -52,000,000 -60,000,000 -103,000,000 -251,000,000 -232,000,000 -226,000,000 -220,000,000 -225,000,000 -220,000,000 -225,000,000 -218,000,000 -208,000,000 -211,000,000 -207,000,000 -203,000,000 -198,000,000 -194,000,000 -192,000,000 -189,000,000 -187,000,000 -174,000,000 -188,000,000 -185,000,000 -183,000,000 -179,000,000 -177,000,000 -176,000,000 506,000,000 -178,000,000 -176,000,000 -174,000,000 152,000,000 -174,000,000 -177,000,000 475,000,000 -167,000,000 -175,000,000 -168,000,000 490,000,000 -174,000,000 -178,000,000 -181,000,000 520,000,000 -178,000,000 -185,000,000 -187,000,000 540,000,000 -196,000,000 -185,000,000 -190,000,000 
      other income
    116,000,000 -69,000,000 97,000,000 84,000,000 70,000,000 59,000,000 83,000,000 82,000,000 76,000,000 59,000,000 62,000,000 66,000,000 85,000,000 148,000,000 118,000,000 -21,000,000 149,000,000 70,000,000 132,000,000 128,000,000 127,000,000 184,000,000 102,000,000 100,000,000 97,000,000 51,000,000 62,000,000 66,000,000 71,000,000 106,000,000 104,000,000 106,000,000 108,000,000 13,000,000 25,000,000 13,000,000 21,000,000 17,000,000 24,000,000 23,000,000 27,000,000 17,000,000 24,000,000 18,000,000 58,000,000 -28,000,000 36,000,000 43,000,000 19,000,000 -38,000,000 26,000,000 24,000,000 28,000,000 -123,000,000 26,000,000 32,000,000 26,000,000 -38,000,000 21,000,000 17,000,000 -21,000,000 29,000,000 2,000,000 -6,000,000 -52,000,000 23,000,000 22,000,000 18,000,000 -32,000,000 -17,000,000 1,000,000 2,000,000 -28,000,000 7,000,000 10,000,000 4,000,000 
      income before income taxes
    905,000,000 551,000,000 630,000,000 569,000,000 673,000,000 459,000,000 473,000,000 606,000,000 774,000,000 465,000,000 -65,000,000 75,000,000 224,000,000 -192,000,000 362,000,000 32,000,000 274,000,000 318,000,000 37,000,000 368,000,000 25,000,000 172,000,000 -23,000,000 -1,429,000,000 338,000,000 -5,081,000,000 -2,345,000,000 -3,668,000,000 52,000,000 -9,634,000,000 582,000,000 -1,573,000,000 496,000,000 226,000,000 713,000,000 544,000,000 688,000,000 856,000,000 461,000,000 222,000,000 -77,000,000 27,000,000 377,000,000 516,000,000 -59,000,000 170,000,000 929,000,000 375,000,000 321,000,000 115,000,000 140,000,000 485,000,000 356,000,000 -371,000,000 464,000,000 326,000,000 340,000,000 272,000,000 542,000,000 326,000,000 -265,000,000 368,000,000 524,000,000 446,000,000 -135,000,000 457,000,000 517,000,000 359,000,000 -110,000,000 467,000,000 433,000,000 334,000,000 -267,000,000 429,000,000 417,000,000 395,000,000 
      income tax provision
    20,000,000   20,000,000 39,000,000 3,750,000 -106,000,000 82,000,000 39,000,000     -709,000,000 -97,000,000   -158,000,000 1,125,000,000 -33,000,000  -32,000,000 -109,000,000 539,000,000  -1,468,000,000 -729,000,000  -84,000,000 -2,765,000,000 15,000,000 -593,000,000 51,000,000 108,000,000 160,000,000 134,000,000 109,000,000 160,000,000 70,000,000 12,000,000  -111,000,000 67,000,000 110,000,000 -93,000,000 35,000,000 115,000,000 104,000,000 91,000,000   153,000,000 114,000,000 72,750,000 100,000,000 87,000,000 104,000,000 44,000,000 176,000,000 124,000,000 119,750,000 107,000,000 187,000,000 185,000,000 94,000,000 136,000,000 125,000,000 115,000,000 103,250,000 163,000,000 140,000,000 110,000,000 109,500,000 151,000,000 148,000,000 139,000,000 
      net income
    885,000,000 670,000,000 850,000,000 549,000,000 634,000,000 674,000,000 579,000,000 524,000,000 735,000,000 923,000,000 351,000,000 410,000,000 572,000,000 517,000,000 459,000,000 360,000,000 478,000,000 476,000,000 -1,088,000,000 401,000,000 123,000,000 204,000,000 86,000,000 -1,968,000,000 374,000,000 -3,613,000,000 -1,616,000,000 -2,549,000,000 136,000,000 -6,869,000,000 567,000,000 -980,000,000 445,000,000 118,000,000 553,000,000 410,000,000 579,000,000 696,000,000 391,000,000 210,000,000 110,000,000 138,000,000 310,000,000 406,000,000 34,000,000 135,000,000 814,000,000 271,000,000 230,000,000 90,000,000 164,000,000 332,000,000 242,000,000 -23,000,000 364,000,000 239,000,000 236,000,000 91,500,000 366,000,000 202,000,000 214,750,000 261,000,000 337,000,000 261,000,000 239,250,000 321,000,000 392,000,000 244,000,000 205,250,000 304,000,000 293,000,000 224,000,000 200,750,000 278,000,000 269,000,000 256,000,000 
      yoy
    39.59% -0.59% 46.80% 4.77% -13.74% -26.98% 64.96% 27.80% 28.50% 78.53% -23.53% 13.89% 19.67% 8.61% -142.19% -10.22% 288.62% 133.33% -1365.12% -120.38% -67.11% -105.65% -105.32% -22.79% 175.00% -47.40% -385.01% 160.10% -69.44% -5921.19% 2.53% -339.02% -23.14% -83.05% 41.43% 95.24% 426.36% 404.35% 26.13% -48.28% 223.53% 2.22% -61.92% 49.82% -85.22% 50.00% 396.34% -18.37% -4.96% -491.30% -54.95% 38.91% 2.54% -125.14% -0.55% 18.32% 9.90% -64.94% 8.61% -22.61% -10.24% -18.69% -14.03% 6.97% 16.57% 5.59% 33.79% 8.93% 2.24% 9.35% 8.92% -12.50%     
      qoq
    32.09% -21.18% 54.83% -13.41% -5.93% 16.41% 10.50% -28.71% -20.37% 162.96% -14.39% -28.32% 10.64% 12.64% 27.50% -24.69% 0.42% -143.75% -371.32% 226.02% -39.71% 137.21% -104.37% -626.20% -110.35% 123.58% -36.60% -1974.26% -101.98% -1311.46% -157.86% -320.22% 277.12% -78.66% 34.88% -29.19% -16.81% 78.01% 86.19% 90.91% -20.29% -55.48% -23.65% 1094.12% -74.81% -83.42% 200.37% 17.83% 155.56% -45.12% -50.60% 37.19% -1152.17% -106.32% 52.30% 1.27% 157.92% -75.00% 81.19% -5.94% -17.72% -22.55% 29.12% 9.09% -25.47% -18.11% 60.66% 18.88% -32.48% 3.75% 30.80% 11.58% -27.79% 3.35% 5.08%  
      preferred stock dividend requirement
    27,000,000 28,000,000 27,000,000 28,000,000 27,000,000                                                                        
      income available for common shareholders
    858,000,000 642,000,000 823,000,000 521,000,000 607,000,000 647,000,000 576,000,000 520,000,000 732,000,000 330,750,000 348,000,000 406,000,000 569,000,000   356,000,000 475,000,000    120,000,000    371,000,000    136,000,000 -6,873,000,000 564,000,000 -984,000,000 442,000,000 114,000,000 550,000,000 406,000,000 576,000,000 692,000,000 388,000,000 206,000,000 107,000,000 134,000,000 307,000,000 402,000,000 31,000,000 131,000,000 811,000,000 267,000,000 227,000,000 86,000,000 161,000,000 328,000,000 239,000,000 207,250,000 361,000,000 235,000,000 233,000,000 482,000,000 362,000,000 199,000,000 250,000,000 258,000,000 333,000,000 258,000,000 273,000,000 318,000,000 388,000,000 241,000,000         
      weighted-average common shares outstanding, basic
    2,199,000,000 2,197,000,000 2,198,000,000 2,198,000,000 2,195,000,000 2,141,000,000 2,137,000,000 2,137,000,000 2,134,000,000 2,064,000,000 2,111,000,000 2,019,000,000 1,991,000,000 1,987,000,000 1,987,000,000 1,987,000,000 1,986,000,000 1,985,000,000 1,985,000,000 1,985,000,000 1,985,000,000 1,257,000,000 1,967,000,000 529,000,000 529,000,000 528,000,000 529,000,000 529,000,000 526,000,000 517,000,000 517,000,000 516,000,000 515,000,000 512,000,000 513,000,000 511,000,000 508,000,000 499,000,000 501,000,000 497,000,000 493,000,000 484,000,000 486,000,000 480,000,000 477,000,000 468,000,000 472,000,000 467,000,000 459,000,000 444,000,000 446,000,000 442,000,000 434,000,000 424,000,000 428,000,000 423,000,000 414,000,000 401,000,000 399,000,000 396,000,000 382,000,000 390,000,000 373,000,000 371,000,000 368,000,000 370,000,000 368,000,000 364,000,000 357,000,000 357,000,000 356,000,000 355,000,000 351,000,000 352,000,000 350,000,000 349,000,000 
      weighted-average common shares outstanding, diluted
    2,281,000,000 2,202,000,000 2,281,000,000 2,203,000,000 2,200,000,000 2,147,000,000 2,143,000,000 2,142,000,000 2,139,000,000 2,138,000,000 2,140,000,000 2,139,000,000 2,132,000,000 2,132,000,000 2,132,000,000 2,141,000,000 2,134,000,000 1,985,000,000 1,985,000,000 2,146,000,000 2,131,000,000 1,257,000,000 2,140,000,000 529,000,000 648,000,000 528,000,000 529,000,000 529,000,000 527,000,000 517,000,000 517,000,000 516,000,000 516,000,000 513,000,000 516,000,000 513,000,000 511,000,000 501,000,000 503,000,000 498,000,000 495,000,000 487,000,000 489,000,000 483,000,000 481,000,000 470,000,000 474,000,000 469,000,000 460,000,000 445,000,000 447,000,000 443,000,000 435,000,000 425,000,000 429,000,000 425,000,000 416,000,000 402,000,000 400,000,000 397,000,000 392,000,000 392,000,000 390,000,000 389,000,000 386,000,000 388,000,000 369,000,000 366,000,000 358,000,000 358,000,000 357,000,000 356,000,000 353,000,000    
      net income per common share, basic
    390,000 290,000 370,000 240,000 280,000 300,000 270,000 240,000 340,000 440,000 160,000 200,000 290,000 260,000 230,000 180,000 240,000 -72,500 -550,000 200,000     700,000 -1,912,500 -3,060,000                                                  
      net income per common share, diluted
    390,000 290,000 370,000 240,000 280,000 300,000 270,000 240,000 340,000 430,000 160,000 190,000 270,000 240,000 210,000 170,000 220,000 -72,500 -550,000 180,000     570,000 -1,912,500 -3,060,000                                                  
      sb 901 securitization charges
      35,000,000    33,000,000   359,000,000 346,000,000 289,000,000 273,000,000 568,000,000  40,000,000                                                             
      income tax expense
     -40,250,000 -220,000,000                                                                          
      preferred stock dividend requirement of subsidiary
         2,500,000 3,000,000 4,000,000 3,000,000 4,000,000 3,000,000 4,000,000 3,000,000 4,000,000 3,000,000 4,000,000 3,000,000 4,000,000 3,000,000 4,000,000 3,000,000 4,000,000 3,000,000 4,000,000 3,000,000 4,000,000 3,000,000 4,000,000  4,000,000 3,000,000 4,000,000 3,000,000 4,000,000 3,000,000 4,000,000 3,000,000 4,000,000 3,000,000 4,000,000 3,000,000 4,000,000 3,000,000 4,000,000 3,000,000 4,000,000 3,000,000 4,000,000 3,000,000 4,000,000 3,000,000 4,000,000 3,000,000 2,500,000 3,000,000 4,000,000 3,000,000 1,000,000 4,000,000 3,000,000 2,500,000 3,000,000 4,000,000  2,500,000 3,000,000 4,000,000          
      income tax benefit
             -274,750,000 -416,000,000 -335,000,000 -348,000,000   -328,000,000 -204,000,000    -98,000,000    -36,000,000   -1,119,000,000             -187,000,000         60,750,000 -24,000,000                          
      reorganization items
                       -11,000,000  -22,000,000 -137,000,000 -1,624,000,000 -176,000,000 -90,000,000 -73,000,000 -56,000,000 -127,000,000                                                
      income attributable to common shareholders
                 513,000,000 456,000,000   -143,500,000 -1,091,000,000 397,000,000  -379,500,000 83,000,000   -1,009,750,000 -1,619,000,000                                                  
      see accompanying notes to the condensed consolidated financial statements.
                                                                                
      wildfire-related claims, net of insurance recoveries
                       -5,000,000 172,000,000 56,000,000 25,000,000 170,000,000  4,987,000,000 2,548,000,000 3,900,000,000  9,663,000,000 -10,000,000 2,125,000,000                                             
      net earnings per common share, basic
                        60,000 -375,000 40,000      250,000 -13,290,000 1,090,000 -1,910,000 860,000 210,000 1,070,000 790,000 1,130,000 1,380,000 770,000 410,000 220,000 270,000 630,000 840,000 60,000 270,000 1,720,000 570,000 490,000 180,000 360,000 740,000 550,000 -40,000 840,000 560,000 560,000 227,500 910,000 500,000 555,000 660,000 880,000 690,000 632,500 840,000 1,030,000 650,000 562,500 830,000 800,000 620,000 557,500 770,000 750,000 710,000 
      net earnings per common share, diluted
                        60,000 -375,000 40,000      250,000 -13,290,000 1,090,000 -1,910,000 860,000 230,000 1,070,000 790,000 1,130,000 1,380,000 770,000 410,000 220,000 260,000 630,000 830,000 60,000 270,000 1,710,000 570,000 490,000 180,000 360,000 740,000 550,000 -40,000 840,000 550,000 560,000 227,500 910,000 500,000 547,500 660,000 860,000 670,000 622,500 830,000 1,020,000 650,000 560,000 830,000 800,000 620,000 555,000 770,000 740,000 710,000 
      loss attributable to common shareholders
                           -1,972,000,000    -2,553,000,000                                                 
      net loss per common share, basic
                           -3,730,000    -4,830,000                                                 
      net loss per common share, diluted
                           -3,730,000    -4,830,000                                                 
      dividends declared per common share
                                     387,500 530,000 530,000 490,000 360,000 490,000 490,000 460,000 342,500 460,000 460,000 460,000 342,500 460,000 460,000 460,000 342,500 460,000 460,000 460,000 342,500 460,000 460,000 460,000 115,000 460,000 460,000 342,500 460,000 460,000 460,000 315,000 420,000 420,000 420,000 292,500 390,000 390,000 390,000 270,000 360,000 360,000 360,000 
      preferred dividend requirement of subsidiary
                                                                   3,000,000    3,000,000         
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2007-12-31 
                                                                            
        assets
                                                                            
        current assets
                                                                            
        cash and cash equivalents
      1,131,000,000 713,000,000 404,000,000 494,000,000 2,023,000,000 940,000,000 895,000,000 1,315,000,000 658,000,000 635,000,000 589,000,000 805,000,000 1,028,000,000 125,000,000 262,000,000 239,000,000 247,000,000 126,000,000 420,000,000 307,000,000 229,000,000 223,000,000 464,000,000 968,000,000 1,960,000,000 448,000,000 2,970,000,000 3,459,000,000 2,964,000,000 373,000,000 430,000,000 517,000,000 144,000,000 2,000,000 191,000,000 178,000,000 164,000,000 106,000,000 71,000,000 189,000,000 142,000,000 64,000,000 154,000,000 249,000,000 145,000,000 96,000,000 139,000,000 132,000,000 108,000,000 296,000,000 281,000,000 281,000,000 278,000,000 207,000,000 296,000,000 292,000,000 257,000,000 277,000,000 350,000,000 240,000,000 240,000,000 347,000,000 265,000,000 258,000,000 193,000,000 700,000,000 338,000,000 271,000,000 167,000,000 204,000,000 
        restricted cash and restricted cash equivalents
      359,000,000 259,000,000 368,000,000 221,000,000 383,000,000 273,000,000 335,000,000                                                                
        accounts receivable
                                                                            
        customers
      1,928,000,000 2,267,000,000 2,343,000,000 2,025,000,000 2,133,000,000 2,220,000,000 2,302,000,000 1,982,000,000 2,160,000,000 2,048,000,000 2,178,000,000 2,107,000,000 2,568,000,000  2,726,000,000 2,203,000,000 2,080,000,000  1,817,000,000 1,909,000,000 1,835,000,000  1,775,000,000 1,419,000,000 1,319,000,000  1,397,000,000 1,260,000,000 1,319,000,000  1,297,000,000 1,169,000,000 1,222,000,000                    943,000,000  1,185,000,000 937,000,000 926,000,000 1,011,000,000 894,000,000 922,000,000  989,000,000 846,000,000 1,528,000,000  1,609,000,000 1,481,000,000 1,490,000,000   
        accrued unbilled revenue
      1,436,000,000 1,463,000,000 1,633,000,000 1,862,000,000 1,409,000,000 1,487,000,000 1,593,000,000 2,038,000,000 1,323,000,000 1,254,000,000 1,305,000,000 810,000,000 1,201,000,000  1,150,000,000 962,000,000 1,070,000,000  1,140,000,000 1,134,000,000 991,000,000  1,078,000,000 1,061,000,000 946,000,000  1,023,000,000 991,000,000 838,000,000  962,000,000 995,000,000 851,000,000  972,000,000 988,000,000 773,000,000  956,000,000 957,000,000 685,000,000  907,000,000 936,000,000 651,000,000  865,000,000 870,000,000 638,000,000 766,000,000 809,000,000 766,000,000 600,000,000  779,000,000 747,000,000 614,000,000 737,000,000 691,000,000 616,000,000  752,000,000 722,000,000 638,000,000  807,000,000 757,000,000 645,000,000   
        regulatory balancing accounts
      5,025,000,000 6,300,000,000 4,827,000,000 5,657,000,000 5,852,000,000 7,227,000,000 7,150,000,000 6,698,000,000 6,442,000,000 5,660,000,000 4,954,000,000 5,383,000,000 3,392,000,000  3,037,000,000 3,870,000,000 3,165,000,000  2,905,000,000 2,759,000,000 2,249,000,000  2,608,000,000 2,638,000,000 2,102,000,000  1,919,000,000 1,884,000,000 1,497,000,000  1,326,000,000 1,563,000,000 1,367,000,000  1,478,000,000 1,565,000,000 1,655,000,000  1,475,000,000 1,697,000,000 1,721,000,000  1,857,000,000 2,204,000,000 2,227,000,000  1,955,000,000 1,745,000,000 1,707,000,000 1,124,000,000 1,004,000,000 1,205,000,000 1,241,000,000  908,000,000 1,351,000,000 1,425,000,000 1,063,000,000 1,490,000,000 1,293,000,000  1,118,000,000 1,369,000,000 1,468,000,000  882,000,000 1,304,000,000 1,372,000,000   
        other
      1,810,000,000 1,719,000,000 1,871,000,000 2,095,000,000 1,879,000,000 1,810,000,000 1,639,000,000 1,405,000,000 1,509,000,000 1,494,000,000 1,179,000,000 1,014,000,000 1,381,000,000  2,261,000,000 1,946,000,000 1,695,000,000  2,022,000,000 1,323,000,000 1,157,000,000  1,075,000,000 2,618,000,000 2,613,000,000  2,627,000,000 2,610,000,000 2,695,000,000 17,000,000 902,000,000 1,027,000,000 652,000,000 23,000,000 992,000,000 760,000,000 799,000,000 274,000,000 475,000,000 567,000,000 328,000,000 1,000,000 303,000,000 352,000,000 314,000,000 38,000,000 328,000,000 304,000,000 323,000,000 312,000,000 286,000,000 272,000,000 298,000,000 1,000,000 665,000,000 412,000,000 817,000,000 820,000,000 864,000,000 814,000,000 2,000,000 786,000,000 759,000,000 14,000,000 4,000,000 15,000,000 13,000,000 17,000,000 4,000,000 9,000,000 
        regulatory assets
      230,000,000 305,000,000 323,000,000 302,000,000 212,000,000 234,000,000 244,000,000 258,000,000 256,000,000 300,000,000 355,000,000 309,000,000 305,000,000  317,000,000 438,000,000 384,000,000  724,000,000 622,000,000 410,000,000  346,000,000 377,000,000 373,000,000  314,000,000 212,000,000 235,000,000  229,000,000 194,000,000 646,000,000  573,000,000 522,000,000 486,000,000  370,000,000 464,000,000 504,000,000  475,000,000 441,000,000 451,000,000  391,000,000 404,000,000 418,000,000 448,000,000 483,000,000 508,000,000 486,000,000  567,000,000 793,000,000 1,024,000,000 680,000,000 644,000,000 580,000,000  5,702,000,000 5,610,000,000 5,602,000,000  5,931,000,000 5,969,000,000 6,087,000,000   
        inventories
                                                                            
        gas stored underground and fuel oil
      68,000,000 75,000,000 74,000,000 73,000,000 45,000,000 52,000,000 51,000,000 56,000,000 44,000,000 65,000,000 66,000,000 55,000,000 34,000,000  82,000,000 74,000,000 29,000,000  47,000,000 44,000,000 17,000,000  94,000,000 89,000,000 77,000,000  110,000,000 99,000,000 72,000,000  116,000,000 107,000,000 79,000,000  138,000,000 132,000,000 96,000,000  134,000,000 123,000,000 109,000,000  149,000,000 141,000,000 108,000,000  189,000,000 141,000,000 78,000,000 137,000,000 184,000,000 148,000,000 73,000,000  158,000,000 129,000,000 97,000,000 198,000,000 143,000,000 78,000,000  192,000,000 142,000,000 59,000,000  141,000,000 107,000,000 62,000,000   
        materials and supplies
      763,000,000 745,000,000 689,000,000 713,000,000 744,000,000 768,000,000 761,000,000 767,000,000 777,000,000 805,000,000 822,000,000 833,000,000 801,000,000  666,000,000 615,000,000 589,000,000  522,000,000 521,000,000 533,000,000  552,000,000 564,000,000 567,000,000  525,000,000 509,000,000 464,000,000  389,000,000 380,000,000 374,000,000  360,000,000 369,000,000 369,000,000  343,000,000 346,000,000 344,000,000  322,000,000 315,000,000 310,000,000  308,000,000 320,000,000 314,000,000 317,000,000 316,000,000 327,000,000 316,000,000  296,000,000 286,000,000 273,000,000 219,000,000 213,000,000 214,000,000  187,000,000 192,000,000 196,000,000  204,000,000 204,000,000 195,000,000   
        wildfire fund asset
      295,000,000 297,000,000 298,000,000 298,000,000 301,000,000 301,000,000 301,000,000 305,000,000 305,000,000 450,000,000 450,000,000 460,000,000 460,000,000  461,000,000 461,000,000 461,000,000  461,000,000 464,000,000 464,000,000  465,000,000 466,000,000                                               
        wildfire self-insurance asset
      1,050,000,000 1,043,000,000 1,000,000,000 969,000,000 939,000,000 905,000,000                                                                 
        total current assets
      14,799,000,000 15,830,000,000 14,393,000,000 15,161,000,000 16,893,000,000 17,216,000,000 17,547,000,000 16,739,000,000 15,231,000,000 14,383,000,000 12,809,000,000 12,681,000,000 12,297,000,000 193,000,000 12,210,000,000 11,674,000,000 10,376,000,000 169,000,000 11,527,000,000 10,289,000,000 9,067,000,000 296,000,000 9,798,000,000 25,013,000,000 10,558,000,000 591,000,000 11,577,000,000 11,577,000,000 10,693,000,000 435,000,000 6,349,000,000 6,367,000,000 5,855,000,000 53,000,000 6,383,000,000 6,071,000,000 5,980,000,000 155,000,000 5,749,000,000 6,135,000,000 5,634,000,000 111,000,000 6,131,000,000 6,446,000,000 6,026,000,000 194,000,000 6,071,000,000 6,197,000,000 5,892,000,000 5,977,000,000 5,522,000,000 5,442,000,000 4,892,000,000 266,000,000 5,593,000,000 5,540,000,000 6,166,000,000 5,877,000,000 6,122,000,000 5,471,000,000 271,000,000 5,751,000,000 5,612,000,000 5,621,000,000 230,000,000 5,610,000,000 6,428,000,000 6,197,000,000 357,000,000 283,000,000 
        property, plant, and equipment
      131,319,000,000 128,989,000,000 125,271,000,000 123,445,000,000 120,256,000,000                                                                  
        construction work in progress
      4,754,000,000 4,627,000,000 5,082,000,000 4,636,000,000 4,635,000,000 4,458,000,000 4,975,000,000 4,752,000,000 4,466,000,000 4,452,000,000 4,580,000,000 4,143,000,000 4,280,000,000  4,122,000,000 3,842,000,000 3,666,000,000  3,186,000,000 2,778,000,000 2,895,000,000  2,941,000,000 2,615,000,000 2,670,000,000  2,689,000,000 2,563,000,000 2,525,000,000  2,855,000,000 2,643,000,000 2,562,000,000  2,421,000,000 2,311,000,000 2,446,000,000  2,117,000,000 2,096,000,000 2,148,000,000  2,259,000,000 2,075,000,000 2,115,000,000  2,305,000,000 1,981,000,000 1,888,000,000 1,834,000,000 1,996,000,000 2,030,000,000 2,100,000,000  2,095,000,000 1,858,000,000 2,011,000,000 1,623,000,000 1,547,000,000 1,369,000,000  2,180,000,000 2,149,000,000 1,993,000,000  1,767,000,000 1,523,000,000 1,644,000,000   
        financing lease rou asset and other
       2,000,000 9,000,000 7,000,000 814,000,000 814,000,000 815,000,000 786,000,000 784,000,000 787,000,000                                                             
        total property, plant, and equipment
      136,073,000,000 133,618,000,000 130,362,000,000 128,088,000,000 125,705,000,000 123,534,000,000 120,973,000,000 119,638,000,000 117,369,000,000 115,414,000,000 113,671,000,000 110,972,000,000 108,911,000,000  105,513,000,000 103,736,000,000 101,161,000,000  98,082,000,000 97,119,000,000 95,522,000,000  92,096,000,000 90,838,000,000 89,485,000,000  87,247,000,000 85,978,000,000 84,457,000,000  80,515,000,000 79,442,000,000 78,152,000,000  75,509,000,000 74,560,000,000 73,567,000,000  71,035,000,000 70,093,000,000 69,106,000,000  65,821,000,000 64,972,000,000 63,975,000,000  61,889,000,000 61,013,000,000 60,026,000,000 59,096,000,000 57,317,000,000 56,420,000,000 55,243,000,000  52,011,000,000 51,348,000,000 50,356,000,000 48,458,000,000 47,691,000,000 46,933,000,000  45,347,000,000 44,542,000,000 43,748,000,000  42,181,000,000 41,503,000,000 40,632,000,000   
        accumulated depreciation
      -37,849,000,000 -37,270,000,000 -36,565,000,000 -36,288,000,000 -36,034,000,000 -35,305,000,000 -34,594,000,000 -34,396,000,000 -33,718,000,000 -33,093,000,000 -32,625,000,000 -32,199,000,000 -31,591,000,000  -30,438,000,000 -30,241,000,000 -29,656,000,000 -2,000,000 -28,691,000,000 -28,775,000,000 -28,261,000,000 -2,000,000 -27,426,000,000 -27,437,000,000 -26,987,000,000 -2,000,000 -25,923,000,000 -25,727,000,000 -25,220,000,000 -2,000,000 -24,310,000,000 -24,288,000,000 -23,811,000,000  -22,986,000,000 -22,924,000,000 -22,487,000,000  -21,605,000,000 -21,496,000,000 -21,062,000,000  -20,174,000,000 -19,962,000,000 -19,534,000,000 -1,000,000 -18,717,000,000 -18,530,000,000 -18,209,000,000 -17,844,000,000 -17,560,000,000 -17,353,000,000 -16,961,000,000 -1,000,000 -16,361,000,000 -16,446,000,000 -16,107,000,000 -15,626,000,000 -15,564,000,000 -15,061,000,000 -14,000,000 -14,672,000,000 -14,559,000,000 -14,371,000,000 -13,000,000 -13,997,000,000 -13,904,000,000 -13,709,000,000 -15,000,000 -15,000,000 
        net property, plant, and equipment
      98,224,000,000 96,348,000,000 93,797,000,000 91,800,000,000 89,671,000,000 88,229,000,000 86,379,000,000 85,242,000,000 83,651,000,000 82,321,000,000 81,046,000,000 78,773,000,000 77,320,000,000  75,075,000,000 73,495,000,000 71,505,000,000  69,391,000,000 68,344,000,000 67,261,000,000  64,670,000,000 63,401,000,000 62,498,000,000  61,324,000,000 60,251,000,000 59,237,000,000  56,205,000,000 55,154,000,000 54,341,000,000  52,523,000,000 51,636,000,000 51,080,000,000  49,430,000,000 48,597,000,000 48,044,000,000  45,647,000,000 45,010,000,000 44,441,000,000  43,172,000,000 42,483,000,000 41,817,000,000 41,252,000,000 39,757,000,000 39,067,000,000 38,282,000,000  35,650,000,000 34,902,000,000 34,249,000,000 32,832,000,000 32,127,000,000 31,872,000,000  30,675,000,000 29,983,000,000 29,377,000,000  28,184,000,000 27,599,000,000 26,923,000,000   
        other noncurrent assets
                                                                            
        customer credit trust
      691,000,000 804,000,000 902,000,000 935,000,000 949,000,000 377,000,000 446,000,000 505,000,000 507,000,000 233,000,000 319,000,000 476,000,000 602,000,000  874,000,000 478,000,000                                                       
        nuclear decommissioning trusts
      4,185,000,000 4,230,000,000 4,190,000,000 4,022,000,000 3,854,000,000 3,833,000,000 3,912,000,000 3,740,000,000 3,710,000,000 3,574,000,000 3,410,000,000 3,524,000,000 3,438,000,000  3,149,000,000 3,291,000,000 3,635,000,000  3,670,000,000 3,697,000,000 3,592,000,000  3,318,000,000 3,196,000,000 2,911,000,000  3,061,000,000 3,016,000,000 2,932,000,000  2,917,000,000 2,828,000,000 2,842,000,000  2,793,000,000 2,733,000,000 2,701,000,000  2,597,000,000 2,546,000,000 2,516,000,000  2,417,000,000 2,504,000,000 2,526,000,000  2,399,000,000 2,428,000,000 2,351,000,000 2,342,000,000 2,272,000,000 2,214,000,000 2,233,000,000  2,155,000,000 2,106,000,000 2,134,000,000 1,964,000,000 2,069,000,000 2,054,000,000  1,977,000,000 1,854,000,000        
        operating lease rou asset
      498,000,000 450,000,000 462,000,000 500,000,000 513,000,000 524,000,000 546,000,000 573,000,000 585,000,000 598,000,000                                                             
        total other noncurrent assets
      28,930,000,000 29,433,000,000 30,059,000,000 29,423,000,000 28,879,000,000 28,215,000,000 28,393,000,000 28,807,000,000 28,763,000,000 28,994,000,000 29,154,000,000 29,251,000,000 29,995,000,000  29,727,000,000 28,372,000,000 22,050,000,000  22,643,000,000 21,861,000,000 22,230,000,000  21,119,000,000 20,815,000,000 13,632,000,000  12,812,000,000 12,559,000,000 12,357,000,000  8,831,000,000 8,368,000,000 7,958,000,000  12,620,000,000 12,348,000,000 12,104,000,000  11,386,000,000 11,195,000,000 10,972,000,000  10,211,000,000 10,175,000,000 10,080,000,000  8,641,000,000 8,345,000,000 8,278,000,000 8,376,000,000 9,935,000,000 9,815,000,000 9,888,000,000  9,625,000,000 9,673,000,000 9,773,000,000 8,808,000,000 9,069,000,000 8,916,000,000  8,827,000,000 8,623,000,000 8,542,000,000  8,757,000,000 8,170,000,000 8,215,000,000   
        total assets
      141,953,000,000 141,611,000,000 138,249,000,000 136,384,000,000 135,443,000,000 133,660,000,000 132,319,000,000 130,788,000,000 127,645,000,000 125,698,000,000 123,009,000,000 120,705,000,000 119,612,000,000 33,797,000,000 117,012,000,000 113,541,000,000 103,931,000,000 30,879,000,000 103,561,000,000 100,494,000,000 98,558,000,000 25,966,000,000 95,587,000,000 109,229,000,000 86,688,000,000 6,059,000,000 85,713,000,000 84,387,000,000 82,287,000,000 13,506,000,000 71,385,000,000 69,889,000,000 68,154,000,000 19,906,000,000 71,526,000,000 70,055,000,000 69,164,000,000 18,727,000,000 66,565,000,000 65,927,000,000 64,650,000,000 17,328,000,000 61,989,000,000 61,631,000,000 60,547,000,000 16,575,000,000 57,884,000,000 57,025,000,000 55,987,000,000 55,605,000,000 55,214,000,000 54,324,000,000 53,062,000,000 13,939,000,000 50,868,000,000 50,115,000,000 50,188,000,000 47,517,000,000 47,318,000,000 46,259,000,000 12,096,000,000 45,253,000,000 44,218,000,000 43,540,000,000 11,286,000,000 42,551,000,000 42,197,000,000 41,335,000,000 10,021,000,000 9,318,000,000 
        liabilities and equity
                                                                            
        current liabilities
                                                                            
        short-term borrowings
      1,675,000,000 2,675,000,000 1,025,000,000 1,524,000,000 1,524,000,000 1,523,000,000 2,022,000,000 4,972,000,000 2,818,000,000 3,971,000,000 580,000,000 125,000,000 1,295,000,000  1,795,000,000 2,134,000,000 1,854,000,000  2,470,000,000 2,119,000,000 1,448,000,000  2,432,000,000 300,000,000      300,000,000 750,000,000 1,450,000,000 967,000,000 132,000,000 869,000,000 1,180,000,000 763,000,000  1,145,000,000 1,529,000,000 693,000,000  881,000,000 1,016,000,000 856,000,000  426,000,000 1,452,000,000 930,000,000 1,174,000,000 953,000,000 952,000,000 489,000,000 120,000,000 397,000,000 1,079,000,000 1,401,000,000 1,137,000,000 1,210,000,000 1,288,000,000  1,076,000,000 1,057,000,000 1,251,000,000  500,000,000 743,000,000 385,000,000   
        long-term debt, classified as current
      622,000,000 821,000,000 2,769,000,000 3,643,000,000 4,699,000,000 2,146,000,000 2,128,000,000 1,578,000,000 926,000,000 1,376,000,000 3,599,000,000 3,749,000,000 3,726,000,000 27,000,000 1,030,000,000 1,995,000,000 4,553,000,000 27,000,000 4,518,000,000 4,514,000,000 1,522,000,000 28,000,000  450,000,000      350,000,000 193,000,000 193,000,000 394,000,000  700,000,000 700,000,000 700,000,000  160,000,000 160,000,000 160,000,000         889,000,000 1,288,000,000 1,288,000,000 1,399,000,000    50,000,000 50,000,000 50,000,000 922,000,000  500,000,000 595,000,000 842,000,000  342,000,000 252,000,000    
        accounts payable
                                                                            
        trade creditors
      2,836,000,000 3,353,000,000 3,019,000,000 2,663,000,000 2,521,000,000 2,748,000,000 2,395,000,000 2,149,000,000 2,147,000,000 2,309,000,000 2,689,000,000 2,366,000,000 2,324,000,000  2,964,000,000 3,029,000,000 2,389,000,000  2,697,000,000 2,250,000,000 2,141,000,000  2,756,000,000 3,399,000,000 1,851,000,000  1,844,000,000 1,679,000,000 867,000,000  1,699,000,000 1,477,000,000 1,231,000,000  1,419,000,000 1,389,000,000 1,117,000,000  1,370,000,000 1,313,000,000 1,062,000,000  1,286,000,000 1,178,000,000 1,007,000,000  1,192,000,000 1,161,000,000 1,072,000,000 1,293,000,000 1,303,000,000 1,155,000,000 1,043,000,000  1,054,000,000 1,000,000,000 873,000,000 1,154,000,000 1,103,000,000 974,000,000  943,000,000 920,000,000 882,000,000  864,000,000 863,000,000 839,000,000   
        operating lease liabilities
      89,000,000 90,000,000 87,000,000 88,000,000 87,000,000 85,000,000 83,000,000 81,000,000 80,000,000 80,000,000 85,000,000 136,000,000 177,000,000  328,000,000 454,000,000 466,000,000  461,000,000 415,000,000 534,000,000 3,000,000 536,000,000 551,000,000 554,000,000 3,000,000 553,000,000 546,000,000 539,000,000                                          
        interest payable
      710,000,000 764,000,000 657,000,000 767,000,000 688,000,000 760,000,000 651,000,000 723,000,000 581,000,000 679,000,000 592,000,000 662,000,000 566,000,000  439,000,000 552,000,000 331,000,000  305,000,000 480,000,000 290,000,000  327,000,000 1,363,000,000 4,000,000  5,000,000 5,000,000 1,000,000  151,000,000 209,000,000 145,000,000  163,000,000 220,000,000 168,000,000  144,000,000 214,000,000 145,000,000  140,000,000 203,000,000 150,000,000  149,000,000 865,000,000 862,000,000 892,000,000 852,000,000 877,000,000 831,000,000  821,000,000 851,000,000 798,000,000 789,000,000 827,000,000 784,000,000  787,000,000 839,000,000 795,000,000  794,000,000 842,000,000 778,000,000   
        wildfire-related claims
      380,000,000 524,000,000 492,000,000 787,000,000 750,000,000 916,000,000 993,000,000 939,000,000 1,169,000,000 1,422,000,000 1,508,000,000 1,256,000,000 1,515,000,000  2,194,000,000 2,187,000,000 2,091,000,000  2,758,000,000 1,668,000,000 1,692,000,000  1,975,000,000 26,143,000,000    100,000,000   2,794,000,000 2,860,000,000                                       
        total current liabilities
      12,345,000,000 16,300,000,000 15,295,000,000 16,185,000,000 17,822,000,000 16,330,000,000 16,883,000,000 18,543,000,000 15,453,000,000 17,314,000,000 15,172,000,000 13,202,000,000 14,801,000,000 484,000,000 14,027,000,000 15,007,000,000 16,560,000,000 296,000,000 17,784,000,000 15,493,000,000 12,217,000,000 152,000,000 13,321,000,000 45,795,000,000 8,253,000,000 53,000,000 6,472,000,000 5,711,000,000 4,808,000,000 683,000,000 9,489,000,000 9,786,000,000 6,920,000,000 161,000,000 7,473,000,000 6,948,000,000 6,538,000,000 281,000,000 6,270,000,000 6,651,000,000 5,974,000,000 249,000,000 6,108,000,000 6,302,000,000 6,153,000,000 336,000,000 5,726,000,000 6,649,000,000 6,147,000,000 7,493,000,000 7,644,000,000 7,382,000,000 7,048,000,000 389,000,000 5,436,000,000 6,357,000,000 7,275,000,000 6,818,000,000 7,022,000,000 7,772,000,000 323,000,000 7,184,000,000 7,619,000,000 7,780,000,000 492,000,000 6,949,000,000 7,432,000,000 6,950,000,000 241,000,000 238,000,000 
        noncurrent liabilities
                                                                            
        long-term debt
      60,146,000,000 57,387,000,000 55,531,000,000 54,004,000,000 52,659,000,000 53,569,000,000 54,748,000,000 52,664,000,000 53,415,000,000 50,975,000,000 50,343,000,000 50,230,000,000 48,508,000,000 4,588,000,000 47,854,000,000 44,174,000,000 39,123,000,000  35,959,000,000 35,955,000,000 37,801,000,000  36,311,000,000 34,920,000,000       18,407,000,000 17,612,000,000 17,407,000,000 350,000,000 16,619,000,000 16,616,000,000 16,813,000,000 348,000,000 16,528,000,000 16,525,000,000 16,522,000,000 350,000,000 15,545,000,000 15,544,000,000 15,051,000,000 350,000,000 14,555,000,000 13,966,000,000 13,965,000,000 12,717,000,000 11,918,000,000 11,917,000,000 11,518,000,000 349,000,000 12,915,000,000 12,166,000,000 11,767,000,000 11,516,000,000 11,466,000,000 10,294,000,000 349,000,000 10,727,000,000 10,179,000,000 9,882,000,000 348,000,000 9,839,000,000 9,933,000,000 10,185,000,000 280,000,000 280,000,000 
        regulatory liabilities
      20,265,000,000 20,188,000,000 20,061,000,000 19,871,000,000 19,637,000,000 19,417,000,000 20,391,000,000 19,900,000,000 19,667,000,000 19,444,000,000 18,884,000,000 18,518,000,000 18,119,000,000  16,921,000,000 16,946,000,000 11,563,000,000  11,661,000,000 11,218,000,000 11,204,000,000  9,981,000,000 9,641,000,000 9,251,000,000  9,336,000,000 9,038,000,000 8,872,000,000  8,607,000,000 8,498,000,000 8,586,000,000  7,265,000,000 7,125,000,000 6,991,000,000  6,613,000,000 6,547,000,000 6,486,000,000  6,294,000,000 6,330,000,000 6,307,000,000  6,133,000,000 5,966,000,000 5,804,000,000 5,660,000,000 5,343,000,000 5,226,000,000 5,187,000,000  5,107,000,000 5,008,000,000 4,927,000,000 4,596,000,000 4,654,000,000 4,584,000,000  4,446,000,000 4,275,000,000 4,190,000,000  4,152,000,000 3,838,000,000 3,770,000,000   
        pension and other postretirement benefits
      537,000,000 549,000,000 834,000,000 824,000,000 813,000,000 808,000,000 454,000,000 464,000,000 474,000,000 476,000,000 220,000,000 226,000,000 232,000,000  669,000,000 734,000,000 801,000,000                  2,707,000,000 2,687,000,000 2,666,000,000  2,632,000,000 2,631,000,000 2,629,000,000  2,523,000,000 2,536,000,000 2,551,000,000  1,559,000,000 1,578,000,000 1,592,000,000 1,601,000,000 3,711,000,000 3,665,000,000 3,626,000,000  3,570,000,000 3,517,000,000 3,464,000,000 2,343,000,000 2,317,000,000 2,288,000,000  2,064,000,000 2,018,000,000 1,968,000,000  2,221,000,000 2,177,000,000 2,133,000,000   
        asset retirement obligations
      5,507,000,000 5,439,000,000 5,354,000,000 5,499,000,000 5,509,000,000 5,444,000,000 5,394,000,000 5,564,000,000 5,505,000,000 5,512,000,000 5,990,000,000 5,971,000,000 5,916,000,000  6,223,000,000 6,166,000,000 5,919,000,000  6,620,000,000 6,554,000,000 6,494,000,000  6,019,000,000 5,961,000,000 5,902,000,000  6,259,000,000 6,111,000,000 6,055,000,000  4,999,000,000 4,964,000,000 4,946,000,000  4,758,000,000 4,675,000,000 4,716,000,000  4,672,000,000 4,612,000,000 4,480,000,000  3,620,000,000 3,609,000,000 3,595,000,000  3,570,000,000 3,561,000,000 3,540,000,000 3,539,000,000 2,946,000,000 2,932,000,000 2,924,000,000  1,661,000,000 1,641,000,000 1,620,000,000 1,591,000,000 1,582,000,000 1,583,000,000  1,610,000,000 1,600,000,000 1,603,000,000  1,545,000,000 1,539,000,000 1,530,000,000   
        deferred income taxes
      4,425,000,000 4,135,000,000 3,777,000,000 3,550,000,000 3,251,000,000 3,082,000,000 2,670,000,000 2,484,000,000 2,225,000,000 1,980,000,000 2,181,000,000 2,422,000,000 2,588,000,000 423,000,000 3,224,000,000 3,020,000,000 3,162,000,000 297,000,000 2,997,000,000 1,618,000,000 1,468,000,000 237,000,000 1,225,000,000 1,171,000,000 505,000,000 187,000,000 1,721,000,000 2,354,000,000 3,273,000,000 187,000,000 5,822,000,000 5,667,000,000 5,990,000,000 123,000,000 11,085,000,000 10,753,000,000 10,488,000,000 267,000,000 9,850,000,000 9,556,000,000 9,323,000,000 250,000,000 8,773,000,000 8,732,000,000 8,626,000,000 260,000,000 8,032,000,000 7,874,000,000 7,838,000,000 7,823,000,000 7,275,000,000 106,000,000 44,000,000 178,000,000 6,724,000,000 166,000,000 160,000,000 6,212,000,000 134,000,000 79,000,000 5,000,000 150,000,000 403,000,000 506,000,000 3,000,000 172,000,000 424,000,000 389,000,000 51,000,000 51,000,000 
        financing lease liabilities
        1,000,000 1,000,000 570,000,000 577,000,000 584,000,000 779,000,000 271,000,000 259,000,000 254,000,000                                                            
        total noncurrent liabilities
      96,106,000,000 92,519,000,000 90,724,000,000 88,761,000,000 86,684,000,000 86,929,000,000 88,350,000,000 85,740,000,000 86,209,000,000 83,092,000,000 83,453,000,000 83,488,000,000 81,225,000,000 4,722,000,000 80,499,000,000 76,515,000,000 65,727,000,000 4,760,000,000 65,050,000,000 63,202,000,000 64,962,000,000 4,815,000,000 61,202,000,000 59,633,000,000 21,925,000,000 61,000,000 25,157,000,000 25,472,000,000 25,028,000,000 172,000,000 42,200,000,000 41,042,000,000 41,251,000,000 525,000,000 44,767,000,000 44,216,000,000 44,021,000,000 506,000,000 42,689,000,000 42,278,000,000 41,812,000,000 503,000,000 39,061,000,000 39,058,000,000 38,439,000,000 491,000,000 36,127,000,000 35,096,000,000 34,908,000,000 33,518,000,000 33,310,000,000 32,820,000,000 32,190,000,000 476,000,000 32,047,000,000 30,704,000,000 30,101,000,000 28,488,000,000 28,255,000,000 26,821,000,000 491,000,000 26,794,000,000 25,476,000,000 25,139,000,000 461,000,000 25,188,000,000 24,567,000,000 24,523,000,000 403,000,000 527,000,000 
        equity
                                                                            
        shareholders’ equity
                                                                            
        mandatory convertible preferred stock
      1,579,000,000 1,579,000,000 1,579,000,000 1,579,000,000 1,579,000,000 1,579,000,000                                                                 
        common stock
      31,605,000,000 31,636,000,000 31,588,000,000 31,560,000,000 31,532,000,000 31,555,000,000 30,402,000,000 30,379,000,000 30,356,000,000 30,374,000,000 31,041,000,000 31,628,000,000 32,214,000,000 36,132,000,000 34,164,000,000 34,141,000,000 34,726,000,000 35,129,000,000 35,114,000,000 30,245,000,000 30,226,000,000 30,224,000,000 30,222,000,000 13,045,000,000 13,035,000,000 13,038,000,000 13,027,000,000 13,014,000,000 13,000,000,000 12,910,000,000 12,833,000,000 12,765,000,000 12,701,000,000 12,632,000,000    12,198,000,000    11,282,000,000    10,421,000,000       8,879,000,000 8,428,000,000 8,362,000,000 8,204,000,000 8,011,000,000 7,318,000,000 7,171,000,000 6,983,000,000 6,878,000,000 6,712,000,000 6,646,000,000 6,307,000,000 6,280,000,000 6,265,000,000 6,219,000,000 6,123,000,000 5,984,000,000 6,110,000,000 
        reinvested earnings
      97,000,000 -650,000,000 -1,181,000,000 -1,949,000,000 -2,414,000,000 -2,966,000,000 -3,558,000,000 -4,112,000,000 -4,611,000,000 -5,321,000,000 -6,219,000,000 -6,567,000,000 -6,973,000,000 -7,542,000,000 -8,055,000,000 -8,511,000,000 -8,867,000,000 -9,286,000,000 -9,760,000,000 -8,672,000,000 -9,073,000,000 -9,198,000,000 -9,400,000,000 -9,486,000,000 -7,518,000,000 -7,893,000,000 -4,279,000,000 -2,663,000,000 -114,000,000 -250,000,000 6,623,000,000 6,057,000,000 7,043,000,000 6,596,000,000 6,482,000,000 6,205,000,000 6,070,000,000 5,751,000,000 5,278,000,000 5,137,000,000 5,179,000,000 5,301,000,000 5,391,000,000 5,308,000,000 5,126,000,000 5,316,000,000 5,403,000,000 4,808,000,000 4,756,000,000 4,742,000,000 4,866,000,000 4,909,000,000 4,784,000,000 4,747,000,000 4,957,000,000 4,793,000,000 4,752,000,000 4,817,000,000 4,802,000,000 4,624,000,000 4,606,000,000 4,535,000,000 4,457,000,000 4,302,000,000 4,213,000,000 4,097,000,000 3,934,000,000 3,701,000,000 3,614,000,000 3,151,000,000 
        accumulated other comprehensive loss
      -31,000,000 -25,000,000 -8,000,000 -4,000,000 -12,000,000 -19,000,000 -10,000,000 -14,000,000 -14,000,000 -13,000,000 -2,000,000    -37,000,000 -25,000,000 -20,000,000 -20,000,000 -25,000,000 -26,000,000 -26,000,000  -10,000,000 -10,000,000 -10,000,000  -9,000,000 -9,000,000 -9,000,000  -12,000,000 -13,000,000 -13,000,000             11,000,000     -70,000,000 -71,000,000 -91,000,000 -101,000,000 -186,000,000 -195,000,000 -203,000,000 -176,000,000 -184,000,000 -193,000,000 -202,000,000 -224,000,000 -232,000,000 -240,000,000  -200,000,000 -207,000,000 -214,000,000   
        total shareholders’ equity
      33,250,000,000 32,540,000,000 31,978,000,000 31,186,000,000 30,685,000,000 30,149,000,000 26,834,000,000 26,253,000,000 25,731,000,000 25,040,000,000 24,132,000,000 23,763,000,000 23,334,000,000      20,475,000,000 21,547,000,000 21,127,000,000  20,812,000,000 3,549,000,000 5,507,000,000  8,739,000,000 10,342,000,000 12,877,000,000                          13,133,000,000 12,802,000,000 12,560,000,000 11,959,000,000 11,789,000,000 11,414,000,000  11,023,000,000 10,871,000,000 10,369,000,000  10,162,000,000 9,946,000,000 9,610,000,000   
        noncontrolling interest - preferred stock of subsidiary
      252,000,000 252,000,000 252,000,000 252,000,000 252,000,000 252,000,000 252,000,000 252,000,000 252,000,000 252,000,000 252,000,000 252,000,000 252,000,000  252,000,000 252,000,000 252,000,000  252,000,000 252,000,000 252,000,000  252,000,000 252,000,000 252,000,000  252,000,000 252,000,000 252,000,000  252,000,000 252,000,000 252,000,000  252,000,000 252,000,000 252,000,000  252,000,000 252,000,000 252,000,000  252,000,000 252,000,000 252,000,000  252,000,000 252,000,000 252,000,000 252,000,000 252,000,000 252,000,000 252,000,000                  
        total equity
      33,502,000,000 32,792,000,000 32,230,000,000 31,438,000,000 30,937,000,000 30,401,000,000 27,086,000,000 26,505,000,000 25,983,000,000 25,292,000,000 24,384,000,000 24,015,000,000 23,586,000,000  22,486,000,000 22,019,000,000 21,644,000,000  20,727,000,000 21,799,000,000 21,379,000,000  21,064,000,000 3,801,000,000 5,759,000,000  8,991,000,000 10,594,000,000 13,129,000,000  19,696,000,000 19,061,000,000 19,983,000,000  19,286,000,000 18,891,000,000 18,605,000,000  17,606,000,000 16,998,000,000 16,864,000,000  16,820,000,000 16,271,000,000 15,955,000,000  16,031,000,000 15,280,000,000 14,932,000,000 14,594,000,000 14,260,000,000 14,122,000,000 13,824,000,000  13,385,000,000 13,054,000,000 12,812,000,000 12,211,000,000 12,041,000,000 11,666,000,000  11,275,000,000 11,123,000,000 10,621,000,000  10,414,000,000 10,198,000,000 9,862,000,000   
        total liabilities and equity
      141,953,000,000 141,611,000,000 138,249,000,000 136,384,000,000 135,443,000,000 133,660,000,000 132,319,000,000 130,788,000,000 127,645,000,000 125,698,000,000 123,009,000,000 120,705,000,000 119,612,000,000  117,012,000,000 113,541,000,000 103,931,000,000  103,561,000,000 100,494,000,000 98,558,000,000  95,587,000,000 109,229,000,000 86,688,000,000  85,713,000,000 84,387,000,000 82,287,000,000  71,385,000,000 69,889,000,000 68,154,000,000  71,526,000,000 70,055,000,000 69,164,000,000  66,565,000,000 65,927,000,000 64,650,000,000  61,989,000,000 61,631,000,000 60,547,000,000  57,884,000,000 57,025,000,000 55,987,000,000 55,605,000,000 55,214,000,000 54,324,000,000 53,062,000,000  50,868,000,000 50,115,000,000 50,188,000,000 47,517,000,000 47,318,000,000 46,259,000,000  45,253,000,000 44,218,000,000 43,540,000,000  42,551,000,000 42,197,000,000 41,335,000,000   
        income taxes receivable
          1,000,000 1,000,000 1,000,000 1,000,000 24,000,000 24,000,000 9,000,000 9,000,000 9,000,000 10,000,000 9,000,000 9,000,000 9,000,000 10,000,000 68,000,000 68,000,000 68,000,000 12,000,000 67,000,000 67,000,000 67,000,000 12,000,000 15,000,000 18,000,000  18,000,000 67,000,000 66,000,000 65,000,000 27,000,000 25,000,000 93,000,000 160,000,000 25,000,000 218,000,000 234,000,000 230,000,000 24,000,000 156,000,000 192,000,000 195,000,000 29,000,000 177,000,000 613,000,000 602,000,000 574,000,000 377,000,000 365,000,000 166,000,000 33,000,000 19,000,000 32,000,000 154,000,000 148,000,000 175,000,000 35,000,000 1,000,000 624,000,000  112,000,000 9,000,000 58,000,000 171,000,000 45,000,000 148,000,000 46,000,000 
        electric
           86,639,000,000 84,207,000,000 83,458,000,000 81,906,000,000 80,345,000,000 78,729,000,000 77,673,000,000 76,034,000,000  73,647,000,000 72,635,000,000 71,001,000,000  69,570,000,000 69,239,000,000 68,054,000,000  65,498,000,000 64,832,000,000 63,750,000,000  61,797,000,000 60,967,000,000 59,982,000,000  56,860,000,000 56,410,000,000 55,654,000,000  54,148,000,000 53,692,000,000 53,074,000,000  51,532,000,000 50,872,000,000 49,974,000,000  47,141,000,000 46,687,000,000 45,888,000,000  44,297,000,000 43,990,000,000 43,402,000,000 42,881,000,000 41,939,000,000 41,227,000,000 40,356,000,000  37,635,000,000 37,283,000,000 36,329,000,000 35,120,000,000 34,454,000,000 34,068,000,000  32,074,000,000 31,408,000,000 30,918,000,000  29,875,000,000 29,580,000,000 28,730,000,000   
        gas
           31,623,000,000 30,976,000,000 30,642,000,000 30,213,000,000 29,830,000,000 29,574,000,000 29,156,000,000 28,578,000,000  27,725,000,000 27,240,000,000 26,474,000,000  25,306,000,000 25,082,000,000 24,548,000,000  23,636,000,000 23,371,000,000 23,045,000,000  22,741,000,000 22,428,000,000 21,930,000,000  20,798,000,000 20,387,000,000 19,934,000,000  18,938,000,000 18,555,000,000 18,045,000,000  17,384,000,000 17,123,000,000 16,982,000,000  16,419,000,000 16,208,000,000 15,970,000,000  15,285,000,000 15,040,000,000 14,734,000,000 14,379,000,000 13,381,000,000 13,162,000,000 12,786,000,000  12,280,000,000 12,206,000,000 12,015,000,000 11,700,000,000 11,675,000,000 11,482,000,000  11,079,000,000 10,971,000,000 10,823,000,000  10,524,000,000 10,387,000,000 10,241,000,000   
        restricted cash
             237,000,000 362,000,000 297,000,000 373,000,000 257,000,000 387,000,000  145,000,000 76,000,000 29,000,000  11,000,000 12,000,000 29,000,000  215,000,000 14,413,000,000           7,000,000 7,000,000 7,000,000  168,000,000 235,000,000 234,000,000  287,000,000 287,000,000 298,000,000  299,000,000 299,000,000 299,000,000 301,000,000 301,000,000 305,000,000 304,000,000  418,000,000 381,000,000 385,000,000 393,000,000 367,000,000 431,000,000  573,000,000 583,000,000 629,000,000  569,000,000 1,285,000,000 1,284,000,000   
        treasury stock
                -688,000,000 -1,298,000,000 -1,907,000,000  -3,838,000,000 -3,838,000,000 -4,447,000,000  -4,854,000,000                                                    
        financing lease right of use asset and other
                788,000,000                                                            
        operating lease right of use asset
                625,000,000 1,418,000,000 1,448,000,000  1,199,000,000 1,286,000,000 1,139,000,000  1,316,000,000 1,477,000,000 1,659,000,000 3,000,000 1,893,000,000 2,127,000,000 2,209,000,000 6,000,000 2,435,000,000 2,662,000,000 2,738,000,000                                          
        financing lease and other
                  19,000,000  19,000,000 19,000,000 20,000,000                                                      
        advances to affiliates
                   46,000,000    21,000,000    48,000,000    120,000,000    44,000,000    24,000,000    24,000,000    22,000,000    31,000,000        26,000,000       25,000,000    20,000,000    28,000,000 30,000,000 
        other current assets
                   12,000,000    12,000,000    13,000,000    11,000,000                                       5,000,000    14,000,000 3,000,000 
        noncurrent assets
                                                                            
        equipment
                       2,000,000    2,000,000    2,000,000    2,000,000    3,000,000    2,000,000    2,000,000    2,000,000        1,000,000       14,000,000    14,000,000    17,000,000 17,000,000 
        net equipment
                                                   1,000,000                   1,000,000    2,000,000 2,000,000 
        investments in subsidiaries
                   33,021,000,000    30,232,000,000    25,244,000,000    5,102,000,000    12,722,000,000    19,514,000,000    18,172,000,000    16,837,000,000    16,003,000,000        13,387,000,000       11,618,000,000    10,935,000,000    9,539,000,000 8,886,000,000 
        other investments
                   160,000,000    181,000,000    186,000,000    173,000,000    162,000,000    144,000,000    133,000,000    130,000,000    117,000,000        102,000,000       89,000,000    84,000,000    68,000,000 87,000,000 
        total noncurrent assets
                   33,604,000,000    30,710,000,000    25,670,000,000    5,468,000,000    13,071,000,000    19,853,000,000    18,572,000,000    17,217,000,000    16,381,000,000        13,673,000,000       11,825,000,000          
        liabilities and shareholders’ equity
                                                                            
        accounts payable – other
                   88,000,000    200,000,000    49,000,000    47,000,000    16,000,000    6,000,000    7,000,000    3,000,000    67,000,000        48,000,000       3,000,000          
        other current liabilities
                   369,000,000    69,000,000    72,000,000    3,000,000                                             
        other noncurrent liabilities
                   134,000,000    168,000,000    191,000,000    58,000,000                                             
        common shareholders’ equity
                                                                            
        accumulated other comprehensive income
                   1,000,000        -27,000,000    -10,000,000    -9,000,000                 26,000,000 44,000,000 55,000,000 50,000,000               -160,000,000    -221,000,000 10,000,000 
        total common shareholders’ equity
                   28,591,000,000    25,823,000,000    20,999,000,000    5,135,000,000    12,651,000,000    19,220,000,000    17,940,000,000    16,576,000,000    15,748,000,000        13,074,000,000       11,282,000,000          
        total liabilities and shareholders’ equity
                   33,797,000,000    30,879,000,000    25,966,000,000    6,059,000,000    13,506,000,000    19,906,000,000    18,727,000,000    17,328,000,000    16,575,000,000        13,939,000,000       12,096,000,000          
        shareholders' equity
                                                                            
        total shareholders' equity
                    22,234,000,000 21,767,000,000 21,392,000,000              19,444,000,000 18,809,000,000 19,731,000,000  19,034,000,000 18,639,000,000 18,353,000,000  17,354,000,000 16,746,000,000 16,612,000,000  16,568,000,000 16,019,000,000 15,703,000,000  15,779,000,000 15,028,000,000 14,680,000,000 14,342,000,000 14,008,000,000 13,870,000,000 13,572,000,000                  
        debtor-in-possession financing
                       4,592,000,000    4,624,000,000     1,500,000,000 1,500,000,000 350,000,000                                          
        accounts receivable:
                                                                            
        inventories:
                                                                            
        see accompanying notes to the condensed consolidated financial statements.
                                                                            
        accounts payable:
                                                                            
        disputed claims and customer refunds
                         245,000,000 244,000,000  240,000,000 238,000,000       217,000,000 215,000,000 245,000,000  240,000,000 238,000,000 236,000,000  233,000,000 461,000,000 457,000,000  452,000,000 448,000,000 446,000,000  437,000,000 86,000,000 154,000,000 154,000,000 156,000,000 156,000,000 156,000,000  164,000,000 164,000,000 658,000,000 673,000,000 674,000,000 691,000,000  746,000,000 746,000,000 772,000,000  816,000,000 1,552,000,000 1,552,000,000   
        pension and other post-retirement benefits
                        2,329,000,000 2,367,000,000 2,406,000,000  1,894,000,000 1,941,000,000 1,855,000,000  1,986,000,000 1,996,000,000 2,006,000,000  2,014,000,000 2,054,000,000 2,094,000,000                                      
        liabilities subject to compromise
                              50,751,000,000 810,000,000 45,093,000,000 42,610,000,000 39,322,000,000                                          
        debtor-in-possession financing, classified as current
                             2,000,000,000 2,000,000,000                                              
        wildfire fund liability
                             5,200,000,000                                               
        intercompany receivable
                                       72,000,000                                     
        contingencies and commitments
                                                                            
        commitments and contingencies
                                                                            
        customers (net of allowance for doubtful accounts of 58
                                                                            
        at both periods)
                                        1,368,000,000                                    
        513,773,072 and 506,891,874 shares outstanding at respective dates
                                        12,560,000,000                                    
        customers (net of allowance for doubtful accounts of 60 and 58
                                                                            
        at respective dates)
                                         1,208,000,000 1,197,000,000  1,233,000,000 1,039,000,000 1,010,000,000  1,194,000,000 1,049,000,000 905,000,000  1,121,000,000 1,009,000,000 877,000,000  1,099,000,000 1,034,000,000                   
        512,220,726 and 506,891,874 shares outstanding at respective dates
                                         12,442,000,000                                   
        customers (net of allowance for doubtful accounts of 59 and 58
                                                                            
        510,610,267 and 506,891,874 shares outstanding at respective dates
                                          12,292,000,000                                  
        customers (net of allowance for doubtful accounts of 53 and 54
                                                                            
        505,183,752 and 492,025,443 shares outstanding at respective dates
                                            12,083,000,000                                
        498,143,219 and 492,025,443 shares outstanding at respective dates
                                             11,616,000,000                               
        customers (net of allowance for doubtful accounts of 55 and 54
                                                                            
        495,606,702 and 492,025,443 shares outstanding at respective dates
                                              11,440,000,000                              
        customers (net of allowance for doubtful accounts of 57 and 66
                                                                            
        490,177,833 and 475,913,404 shares outstanding at respective dates
                                                11,183,000,000                            
        customers (net of allowance for doubtful accounts of 56 and 66
                                                                            
        481,575,453 and 475,913,404 shares outstanding at respective dates
                                                 10,717,000,000                           
        customers (net of allowance for doubtful accounts of 60 and 66
                                                                            
        479,490,832 and 475,913,404 shares outstanding at respective dates
                                                  10,583,000,000                          
        long-term debt classified as current
                                                                            
        customers (net of allowance for doubtful accounts of 68 and 80
                                                                            
        474,534,357 and 456,670,424 shares outstanding at respective dates
                                                    10,350,000,000                        
        470,950,685 and 456,670,424 shares outstanding at respective dates
                                                     10,176,000,000                       
        customers (net of allowance for doubtful accounts of 76 and 80
                                                                            
        464,263,173 and 456,670,424 shares outstanding at respective dates
                                                      9,869,000,000                      
        customers (net of allowance for doubtful accounts of 80 and 87 at
                                                                            
        december 31, 2013 and 2012, respectively)
                                                       1,091,000,000                     
        see accompanying notes to the consolidated financial statements.
                                                                            
        preferred stock
                                                                            
        456,670,424 shares outstanding at december 31, 2013 and
                                                                            
        430,718,293 shares outstanding at december 31, 2012
                                                       9,550,000,000                     
        customers (net of allowance for doubtful accounts of 81 and 87
                                                                            
        income taxes payable
                                                        39,000,000 17,000,000 10,000,000  15,000,000 112,000,000 110,000,000 107,000,000 149,000,000 128,000,000 1,000,000 260,000,000 634,000,000 268,000,000 12,000,000 589,000,000 9,000,000 134,000,000 23,000,000 131,000,000 
        448,590,070 and 430,718,293 shares outstanding at respective dates
                                                        9,212,000,000                    
        customers (net of allowance for doubtful accounts of 80 and 87
                                                                            
        444,717,704 and 430,718,293 shares outstanding at respective dates
                                                         9,032,000,000                   
        energy recovery bonds, classified as current
                                                            110,000,000 223,000,000 321,000,000 418,000,000 413,000,000 409,000,000  399,000,000 395,000,000 390,000,000  382,000,000 378,000,000 374,000,000   
        noncontrolling interest – preferred stock of subsidiary
                                                            252,000,000 252,000,000 252,000,000 252,000,000 252,000,000 252,000,000  252,000,000 252,000,000 252,000,000  252,000,000 252,000,000 252,000,000   
        energy recovery bonds
                                                               110,000,000 223,000,000 321,000,000  528,000,000 636,000,000 730,000,000  928,000,000 1,031,000,000 1,120,000,000   
        accounts payable – related parties
                                                                  106,000,000          
        prepaid expenses and other
                                                                   807,000,000 734,000,000 733,000,000  640,000,000 781,000,000 833,000,000   
        preferred stock, no par value, authorized 80,000,000 shares, 100 par value, authorized 5,000,000 shares, none issued
                                                                            
        nuclear decommissioning funds
                                                                     1,929,000,000  1,870,000,000 1,740,000,000 1,634,000,000   
        current assets:
                                                                            
        liabilities and shareholders' equity
                                                                            
        current liabilities:
                                                                            
        accounts payable—related parties
                                                                      32,000,000    34,000,000  
        accounts payable—other
                                                                      2,000,000    18,000,000  
        long-term debt – classified as current
                                                                      247,000,000      
        noncurrent liabilities:
                                                                            
        common shareholders' equity
                                                                            
        common stock held by subsidiary
                                                                           -718,000,000 
        total common shareholders' equity
                                                                      10,333,000,000    9,377,000,000 8,553,000,000 
        total liabilities and shareholders' equity
                                                                      11,286,000,000    10,021,000,000 9,318,000,000 
        deferred tax credits
                                                                       90,000,000 91,000,000 92,000,000   
        related parties
                                                                           40,000,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 
                                                                                    
          cash flows from operating activities
                                                                                    
          net income
        885,000,000 670,000,000 850,000,000 549,000,000 634,000,000 674,000,000 579,000,000 524,000,000 735,000,000 923,000,000 351,000,000 410,000,000 572,000,000 446,000,000 459,000,000 360,000,000 478,000,000   401,000,000 123,000,000    374,000,000 -3,613,000,000   136,000,000 -6,869,000,000 567,000,000 -980,000,000 445,000,000 118,000,000 553,000,000 410,000,000 579,000,000 696,000,000 391,000,000 210,000,000 110,000,000 138,000,000 310,000,000 406,000,000 34,000,000 135,000,000 814,000,000 271,000,000 230,000,000 90,000,000 164,000,000 332,000,000 242,000,000 -23,000,000 364,000,000 239,000,000 236,000,000 203,000,000 366,000,000 202,000,000 240,000,000 261,000,000 337,000,000 261,000,000 263,000,000 321,000,000 392,000,000 244,000,000 517,000,000 304,000,000 293,000,000 224,000,000 203,000,000 278,000,000 269,000,000 256,000,000 
          adjustments to reconcile net income to net cash from operating activities:
                                                                                    
          depreciation, amortization, and decommissioning
        1,166,000,000 1,332,000,000 1,132,000,000 1,073,000,000 1,097,000,000 1,055,000,000 1,059,000,000 1,053,000,000 1,022,000,000 853,000,000 811,000,000 997,000,000 1,077,000,000  1,002,000,000 941,000,000 972,000,000  801,000,000 851,000,000 888,000,000 894,000,000 845,000,000 874,000,000 855,000,000 801,000,000 840,000,000 796,000,000 797,000,000 779,000,000 759,000,000 746,000,000 752,000,000 720,000,000 710,000,000 712,000,000 712,000,000 665,000,000 694,000,000 699,000,000 697,000,000 677,000,000 653,000,000 651,000,000 631,000,000 667,000,000 671,000,000 557,000,000 538,000,000 535,000,000 523,000,000 516,000,000 503,000,000  617,000,000 606,000,000 584,000,000 450,000,000 648,000,000 550,000,000  571,000,000 532,000,000 506,000,000  511,000,000 481,000,000 463,000,000         
          bad debt expense
        89,000,000 71,000,000 90,000,000 141,000,000 100,000,000 97,000,000 109,000,000 65,000,000 70,000,000 84,000,000 259,000,000 154,000,000 139,000,000  50,000,000 33,000,000 43,000,000                                                            
          allowance for equity funds used during construction
        -55,000,000 -55,000,000 -67,000,000 -49,000,000 -48,000,000 -48,000,000 -52,000,000 -45,000,000 -39,000,000 -56,000,000 -41,000,000 -41,000,000 -41,000,000  -56,000,000 -40,000,000 -42,000,000  -35,000,000 -29,000,000 -32,000,000 -97,000,000 -22,000,000 -11,000,000 -10,000,000 -15,000,000 -19,000,000 -20,000,000 -25,000,000 -32,000,000 -34,000,000 -31,000,000 -32,000,000 -26,000,000 -29,000,000 -15,000,000 -19,000,000 -28,000,000 -30,000,000 -27,000,000 -27,000,000 -27,000,000 -27,000,000 -25,000,000 -28,000,000 -28,000,000 -26,000,000 -24,000,000 -22,000,000 -23,000,000 -26,000,000 -26,000,000 -26,000,000  -26,000,000 -26,000,000 -27,000,000 -23,000,000 -21,000,000 -20,000,000  -32,000,000 -29,000,000 -28,000,000  -24,000,000 -22,000,000 -25,000,000         
          deferred income taxes and tax credits
        294,000,000 358,000,000 228,000,000 310,000,000 162,000,000 414,000,000 199,000,000 246,000,000 239,000,000 -195,000,000 -241,000,000 -166,000,000 -163,000,000 -179,000,000 209,000,000 -140,000,000 -16,000,000  1,379,000,000 150,000,000 78,000,000 174,000,000 54,000,000 672,000,000 197,000,000 -1,400,000,000 -633,000,000 -919,000,000 4,000,000 -2,542,000,000 155,000,000 -323,000,000 178,000,000 406,000,000 332,000,000 264,000,000 252,000,000 386,000,000 294,000,000 233,000,000 117,000,000 433,000,000 41,000,000 106,000,000 113,000,000 481,000,000 158,000,000 36,000,000 15,000,000 548,000,000 181,000,000 180,000,000 166,000,000 -655,000,000 390,000,000 88,000,000 146,000,000 155,000,000 298,000,000 99,000,000 -309,000,000 331,000,000 -140,000,000 137,000,000  -76,000,000 142,000,000 235,000,000  136,000,000 179,000,000 167,000,000  -135,000,000 -40,000,000 142,000,000 
          wildfire fund expense
        102,000,000 81,000,000 86,000,000 109,000,000 76,000,000 88,000,000 139,000,000 78,000,000 78,000,000 115,000,000 219,000,000 117,000,000 117,000,000  117,000,000 117,000,000 118,000,000  162,000,000 118,000,000 119,000,000 120,000,000 120,000,000                                                      
          other
        -60,000,000 9,000,000 -55,000,000 9,000,000 -38,000,000 52,000,000 392,000,000 -33,000,000 -101,000,000 -444,000,000 294,000,000 40,000,000 -6,000,000 -202,000,000 113,000,000 280,000,000 148,000,000 -151,000,000 -153,000,000 268,000,000 117,000,000 139,000,000 118,000,000 107,000,000 35,000,000 95,000,000 59,000,000 37,000,000 16,000,000 101,000,000 127,000,000 74,000,000 30,000,000 103,000,000 83,000,000 113,000,000 8,000,000 86,000,000 114,000,000 106,000,000 73,000,000 79,000,000 98,000,000 97,000,000 52,000,000 28,000,000 119,000,000 83,000,000 56,000,000 81,000,000 117,000,000 100,000,000 57,000,000 -210,000,000 93,000,000 64,000,000 73,000,000 201,000,000 37,000,000 -15,000,000 -64,000,000   26,000,000 -17,000,000 1,000,000 1,000,000 2,000,000 -79,000,000 1,000,000 -1,000,000 -2,000,000 8,000,000 -9,000,000 -16,000,000 -7,000,000 
          effect of changes in operating assets and liabilities:
                                                                                    
          accounts receivable
        129,000,000 393,000,000 108,000,000 -599,000,000 37,000,000 -109,000,000 8,000,000 -619,000,000 -341,000,000 -481,000,000 -1,477,000,000 763,000,000 826,000,000  -903,000,000 -155,000,000 543,000,000  142,000,000 -411,000,000 111,000,000 -170,000,000 -623,000,000 -367,000,000 -22,000,000 160,000,000 -210,000,000 -23,000,000 -31,000,000 80,000,000 -190,000,000 -131,000,000 120,000,000 125,000,000 -169,000,000 -262,000,000 373,000,000 73,000,000 -208,000,000 -548,000,000 210,000,000 145,000,000 -81,000,000 -477,000,000 236,000,000 190,000,000 -147,000,000 -351,000,000 321,000,000 8,000,000 -138,000,000 -231,000,000 209,000,000  -339,000,000 -208,000,000 221,000,000 -104,000,000 -117,000,000 35,000,000  -199,000,000 -161,000,000 114,000,000  -178,000,000 -103,000,000 301,000,000  -113,000,000 -157,000,000 89,000,000  -222,000,000 -93,000,000 235,000,000 
          wildfire-related insurance receivable
        20,000,000 -61,000,000 27,000,000 -128,000,000 -5,000,000 40,000,000 82,000,000 121,000,000 75,000,000 2,000,000 9,000,000 296,000,000 51,000,000  4,000,000 80,000,000 43,000,000   -80,000,000 -28,000,000 -93,000,000 1,558,000,000   10,000,000 25,000,000 -1,762,000,000 208,000,000                                              
          inventories
        -11,000,000  23,000,000 3,000,000 31,000,000 14,000,000 -16,000,000 -2,000,000 49,000,000 18,000,000 -53,000,000 7,000,000  -59,000,000 -71,000,000 -22,000,000  -4,000,000 -15,000,000 14,000,000 18,000,000 7,000,000 -22,000,000 3,000,000 -12,000,000 -27,000,000 -59,000,000 18,000,000 -49,000,000 -18,000,000 -34,000,000 28,000,000 17,000,000 3,000,000   14,000,000 -8,000,000 -16,000,000 -14,000,000 32,000,000 -15,000,000 -38,000,000 58,000,000 21,000,000 -36,000,000 -69,000,000 62,000,000 46,000,000 -25,000,000 -86,000,000 55,000,000  -39,000,000 -45,000,000 50,000,000 -61,000,000 -64,000,000 65,000,000  -45,000,000 -79,000,000 59,000,000  -35,000,000 -53,000,000 166,000,000  -96,000,000 -164,000,000 107,000,000  -70,000,000 -97,000,000 75,000,000 
          accounts payable
        -4,000,000 151,000,000 -163,000,000 97,000,000 91,000,000 -511,000,000 122,000,000 -189,000,000 608,000,000 -421,000,000 186,000,000 -158,000,000 303,000,000  175,000,000 215,000,000 217,000,000  123,000,000 -24,000,000 143,000,000 -407,000,000 -257,000,000 477,000,000 245,000,000 145,000,000 212,000,000 339,000,000 -180,000,000 164,000,000 206,000,000 15,000,000 24,000,000 97,000,000 57,000,000 32,000,000 -13,000,000 -9,000,000 10,000,000 244,000,000 -65,000,000 -150,000,000 17,000,000 124,000,000 -46,000,000 -4,000,000 44,000,000 -132,000,000 31,000,000 29,000,000 56,000,000 84,000,000 -56,000,000  70,000,000 88,000,000 -213,000,000 -69,000,000 -20,000,000 182,000,000  10,000,000 -80,000,000 87,000,000  -16,000,000 -27,000,000 -116,000,000  -221,000,000 -23,000,000 144,000,000  -108,000,000 -128,000,000 -86,000,000 
          wildfire-related claims
        -144,000,000 32,000,000 -295,000,000 37,000,000 -166,000,000 -77,000,000 54,000,000 -230,000,000 -253,000,000 -85,000,000 252,000,000 -260,000,000 -396,000,000  7,000,000 96,000,000 -631,000,000  1,090,000,000 -24,000,000 -558,000,000 275,000,000 -17,419,000,000   -100,000,000 -14,000,000 11,432,000,000 -66,000,000                                              
          other current assets and liabilities
        -264,000,000 186,000,000 453,000,000 -149,000,000 73,000,000 290,000,000 171,000,000 -107,000,000 -585,000,000 207,000,000 410,000,000 19,000,000 -239,000,000  -259,000,000 -179,000,000 -113,000,000  27,000,000 -106,000,000 -175,000,000 478,000,000 -2,086,000,000 652,000,000 -123,000,000 84,000,000 8,000,000 -165,000,000 150,000,000 -127,000,000 -51,000,000 42,000,000 -145,000,000 19,000,000 115,000,000 45,000,000 -137,000,000 -171,000,000 -54,000,000 162,000,000 146,000,000 -228,000,000 -164,000,000 191,000,000 -114,000,000 -153,000,000 264,000,000 131,000,000 -37,000,000 -200,000,000 98,000,000 -125,000,000 -242,000,000  -58,000,000 144,000,000 -70,000,000 32,000,000 3,000,000 -205,000,000                 
          regulatory assets, liabilities, and balancing accounts
        -74,000,000 -1,151,000,000 574,000,000 -172,000,000 922,000,000 -113,000,000 924,000,000 68,000,000 666,000,000 -183,000,000 1,685,000,000 -862,000,000 -1,069,000,000  247,000,000 -1,549,000,000 63,000,000  -435,000,000 -1,079,000,000 340,000,000 -1,058,000,000 177,000,000 -1,260,000,000 -310,000,000 -1,507,000,000 124,000,000 -377,000,000 343,000,000 -672,000,000 -116,000,000 -126,000,000 114,000,000 -357,000,000 323,000,000 -177,000,000 -176,000,000 -580,000,000 135,000,000 -682,000,000 -87,000,000 -322,000,000 140,000,000 -257,000,000 195,000,000 -648,000,000 -683,000,000 65,000,000 -376,000,000 -214,000,000 204,000,000 -59,000,000 -133,000,000  181,000,000 56,000,000 -171,000,000 394,000,000 -314,000,000 -10,000,000                 
          other noncurrent assets and liabilities
        357,000,000 194,000,000 -140,000,000 -174,000,000 -118,000,000 259,000,000 -639,000,000 -219,000,000 38,000,000 333,000,000 -900,000,000 12,000,000 7,000,000  -33,000,000 -10,000,000 -140,000,000  -775,000,000 28,000,000 104,000,000 -58,000,000 -115,000,000 -72,000,000 103,000,000 118,000,000 -53,000,000 2,000,000 130,000,000 43,000,000 -26,000,000 -87,000,000 -81,000,000 -11,000,000 27,000,000 -7,000,000 48,000,000 -134,000,000 21,000,000 11,000,000 -117,000,000 -104,000,000 -67,000,000 -77,000,000 -107,000,000 -64,000,000 63,000,000 -47,000,000 -19,000,000 -76,000,000 14,000,000 97,000,000 45,000,000  109,000,000 113,000,000 73,000,000 286,000,000 -31,000,000 171,000,000                 
          net cash from operating activities
        2,430,000,000 1,960,000,000 2,851,000,000 1,057,000,000 2,848,000,000 1,932,000,000 3,131,000,000 711,000,000 2,261,000,000 477,000,000 1,810,000,000 1,275,000,000 1,185,000,000  1,073,000,000 -22,000,000 1,661,000,000 -2,238,000,000 823,000,000 32,000,000 1,198,000,000 89,000,000 -22,510,000,000 1,686,000,000 1,605,000,000 749,000,000 1,310,000,000 513,000,000 2,244,000,000 516,000,000 1,483,000,000 1,241,000,000 1,512,000,000 1,240,000,000 1,981,000,000 1,182,000,000 1,574,000,000 1,161,000,000 1,467,000,000 726,000,000 1,055,000,000 811,000,000 1,083,000,000 779,000,000 1,080,000,000 720,000,000 1,677,000,000 509,000,000 771,000,000 594,000,000 1,374,000,000 590,000,000 869,000,000 -3,501,000,000 1,278,000,000 1,243,000,000 931,000,000 1,327,000,000 817,000,000 1,088,000,000 -2,286,000,000 947,000,000 978,000,000 395,000,000 -2,672,000,000 1,053,000,000 864,000,000 890,000,000 -2,210,000,000 -59,000,000 1,206,000,000 1,035,000,000 -2,054,000,000 842,000,000 260,000,000 976,000,000 
          cash flows from investing activities
                                                                                    
          capital expenditures
        -3,356,000,000 -3,156,000,000 -2,931,000,000 -3,065,000,000 -2,635,000,000 -2,828,000,000 -2,605,000,000 -2,298,000,000 -2,638,000,000 -2,613,000,000 -2,421,000,000 -2,392,000,000 -2,288,000,000  -2,872,000,000 -2,229,000,000 -2,310,000,000 -1,848,000,000 -1,842,000,000 -1,778,000,000 -2,215,000,000 -2,076,000,000 -1,758,000,000 -1,641,000,000 -2,121,000,000 -1,782,000,000 -1,186,000,000 -1,224,000,000 -1,922,000,000 -1,695,000,000 -1,427,000,000 -1,470,000,000 -1,703,000,000 -1,464,000,000 -1,258,000,000 -1,216,000,000 -1,581,000,000 -1,477,000,000 -1,422,000,000 -1,229,000,000 -1,511,000,000 -1,252,000,000 -1,219,000,000 -1,191,000,000 -1,269,000,000 -1,244,000,000 -1,123,000,000 -1,197,000,000 -1,326,000,000 -1,360,000,000 -1,272,000,000 -1,249,000,000 -1,142,000,000 -1,125,000,000 -1,094,000,000 -1,071,000,000 -952,000,000 -945,000,000 -1,008,000,000 -931,000,000 -855,000,000 -945,000,000 -998,000,000 -1,079,000,000 -979,000,000 -859,000,000 -853,000,000 2,034,000,000 -715,000,000 -647,000,000 -673,000,000 
          free cash flows
        -926,000,000 -1,196,000,000 -80,000,000 -2,008,000,000 213,000,000 -896,000,000 526,000,000 -1,587,000,000 -377,000,000 -2,136,000,000 -611,000,000 -1,117,000,000 -1,103,000,000  -1,799,000,000 -2,251,000,000 -649,000,000 -2,238,000,000 -1,025,000,000 -1,810,000,000 -580,000,000 -2,126,000,000 -24,586,000,000 -72,000,000 -36,000,000 -1,372,000,000 -472,000,000 -673,000,000 1,020,000,000 -1,406,000,000 -212,000,000 -186,000,000 42,000,000 -463,000,000 517,000,000 -76,000,000 358,000,000 -420,000,000 -10,000,000 -696,000,000 -174,000,000 -700,000,000 -169,000,000 -440,000,000 -111,000,000 -549,000,000 433,000,000 -614,000,000 -426,000,000 -732,000,000 14,000,000 -682,000,000 -380,000,000 -3,501,000,000 136,000,000 118,000,000 -163,000,000 256,000,000 -135,000,000 143,000,000 -2,286,000,000 -61,000,000 47,000,000 -460,000,000 -2,672,000,000 108,000,000 -134,000,000 -189,000,000 -2,210,000,000 -1,038,000,000 347,000,000 182,000,000 -20,000,000 127,000,000 -387,000,000 303,000,000 
          proceeds from sales and maturities of nuclear decommissioning trust investments
        400,000,000 587,000,000 586,000,000 501,000,000 278,000,000 570,000,000 366,000,000 587,000,000 457,000,000 1,009,000,000 475,000,000 474,000,000 277,000,000  766,000,000 948,000,000 421,000,000  224,000,000 401,000,000 551,000,000 374,000,000 357,000,000 254,000,000 533,000,000 148,000,000 291,000,000 171,000,000 346,000,000 291,000,000 319,000,000 308,000,000 494,000,000                    363,000,000  237,000,000 315,000,000 351,000,000 567,000,000 281,000,000 726,000,000  277,000,000               
          purchases of nuclear decommissioning trust investments
        -434,000,000 -572,000,000 -612,000,000 -492,000,000 -317,000,000 -534,000,000 -386,000,000 -598,000,000 -484,000,000 -950,000,000 -500,000,000 -499,000,000 -303,000,000  -788,000,000 -894,000,000 -447,000,000  -239,000,000 -370,000,000 -578,000,000 -387,000,000 -366,000,000 -285,000,000 -552,000,000 -158,000,000 -327,000,000 -175,000,000 -372,000,000 -320,000,000 -350,000,000 -310,000,000 -505,000,000 -252,000,000 -254,000,000 -324,000,000 -493,000,000 -302,000,000 -288,000,000 -299,000,000 -463,000,000 -268,000,000 -245,000,000 -374,000,000 -505,000,000 -269,000,000 -192,000,000 -337,000,000 -536,000,000 -454,000,000 -364,000,000 -422,000,000 -364,000,000  -248,000,000 -346,000,000 -370,000,000 -635,000,000 -234,000,000 -735,000,000  -305,000,000 -353,000,000 -343,000,000  -234,000,000 -573,000,000 -412,000,000  -496,000,000 -548,000,000 -117,000,000  -199,000,000 -407,000,000 -199,000,000 
          proceeds from sales and maturities of customer credit trust investments
        116,000,000 125,000,000 114,000,000 97,000,000 99,000,000 107,000,000 117,000,000 93,000,000 81,000,000 101,000,000 151,000,000 135,000,000 169,000,000                                                                
          purchases of customer credit investments
          -36,000,000 -24,000,000 -669,000,000  -42,000,000 -85,000,000 -350,000,000                                                                    
          proceeds from sales and maturities of self-insurance investments
        324,000,000                                                                            
          purchases of self-insurance investments
        -357,000,000 -556,000,000 -591,000,000 -179,000,000 -58,000,000 -449,000,000                                                                       
          net cash from investing activities
        -3,302,000,000 -3,066,000,000 -2,982,000,000 -3,004,000,000 -3,264,000,000 -3,156,000,000 -2,994,000,000 -2,295,000,000 -2,930,000,000 -2,451,000,000 -2,291,000,000 -2,280,000,000 -2,140,000,000 8,599,000,000 -3,338,000,000 -2,650,000,000 -2,330,000,000  -1,110,000,000 -1,772,000,000 -1,796,000,000 -2,224,000,000 -2,083,000,000 -1,786,000,000 -1,655,000,000 -2,128,000,000 -1,816,000,000 -1,187,000,000 -1,247,000,000 -1,947,000,000 -1,722,000,000 -1,420,000,000 -1,475,000,000 -1,700,000,000 -1,461,000,000 -1,254,000,000 -1,235,000,000 -1,443,000,000 -1,397,000,000 -1,436,000,000 -1,250,000,000 -1,477,000,000 -1,248,000,000 -1,214,000,000 -1,272,000,000 -1,253,000,000 -1,168,000,000 -1,104,000,000 -1,189,000,000 -1,294,000,000 -1,342,000,000 -1,264,000,000 -1,207,000,000 3,280,000,000 -1,153,000,000 -1,113,000,000 -1,093,000,000 -1,225,000,000 -822,000,000 -883,000,000 3,169,000,000 -1,054,000,000 -895,000,000 -848,000,000 2,231,000,000 -237,000,000 -995,000,000 -1,086,000,000 3,084,000,000 -1,039,000,000 -938,000,000 -798,000,000 2,257,000,000 -771,000,000 -685,000,000 -698,000,000 
          cash flows from financing activities
                                                                                    
          borrowings under credit facilities
        1,760,000,000 1,710,000,000 2,565,000,000   330,000,000 1,015,000,000 3,070,000,000 2,458,000,000 3,017,000,000 2,122,000,000 1,465,000,000 4,071,000,000  2,090,000,000 3,829,000,000 1,406,000,000                                                            
          repayments under credit facilities
        -2,760,000,000 -135,000,000 -1,005,000,000   -2,080,000,000 -3,215,000,000 -1,215,000,000 -3,612,000,000 -1,723,000,000 -1,152,000,000 -2,880,000,000 -4,785,000,000  -2,105,000,000 -2,108,000,000 -3,151,000,000                                                            
          proceeds from issuance of long-term debt, net of premium, discount and issuance costs of 13 and 15 at respective dates
        3,187,000,000                                                                            
          repayments of long-term debt
        -600,000,000  -875,000,000    -350,000,000 -450,000,000  -507,000,000 -382,000,000 -7,000,000  -1,526,000,000                               -889,000,000                            
          repayment of ab 1054 recovery bonds
        -25,000,000 -16,000,000 -24,000,000 -24,000,000 -24,000,000 -23,000,000 -23,000,000 -24,000,000 -14,000,000                                                                
          common stock dividends paid
        -110,000,000 -54,000,000 -56,000,000 -55,000,000 -55,000,000 -22,000,000 -21,000,000 -22,000,000 -21,000,000                         -267,000,000 -266,000,000 -245,000,000 -243,000,000 -243,000,000 -238,000,000 -221,000,000 -219,000,000 -218,000,000 -214,000,000 -213,000,000 -211,000,000 -211,000,000 -209,000,000 -206,000,000 -202,000,000 -199,000,000 -197,000,000 -195,000,000 -191,000,000 -190,000,000 -188,000,000 -186,000,000 -182,000,000 -176,000,000 -175,000,000 -174,000,000 -170,000,000 -172,000,000 -163,000,000 -157,000,000 -155,000,000 -149,000,000 -148,000,000 -138,000,000 -140,000,000 -139,000,000 -138,000,000 -129,000,000 -129,000,000 -125,000,000 -119,000,000 -123,000,000 
          mandatory convertible preferred stock dividends paid
        -24,000,000 -25,000,000 -24,000,000 -25,000,000 -23,000,000                                                                        
          net cash from financing activities
        1,390,000,000 1,306,000,000 188,000,000 256,000,000 1,609,000,000 1,207,000,000 -459,000,000 2,116,000,000 757,000,000 1,944,000,000 381,000,000 652,000,000 1,423,000,000 -5,879,000,000 2,357,000,000 2,711,000,000 638,000,000 -2,341,000,000 399,000,000 1,801,000,000 229,000,000 2,083,000,000 9,891,000,000 13,514,000,000 440,000,000 -21,000,000 17,000,000 1,168,000,000 300,000,000 2,669,000,000 152,000,000 552,000,000 -342,000,000 718,000,000 -507,000,000 86,000,000 -352,000,000 388,000,000 -188,000,000 757,000,000 214,000,000 635,000,000 70,000,000 539,000,000 186,000,000 545,000,000 -502,000,000 619,000,000 230,000,000 715,000,000 -32,000,000 677,000,000 215,000,000 436,000,000 -121,000,000   -175,000,000 115,000,000 -256,000,000 -656,000,000 189,000,000 -76,000,000 184,000,000 -14,000,000 -454,000,000 198,000,000 248,000,000 -818,000,000 1,052,000,000 -224,000,000 -329,000,000  347,000,000 321,000,000 -264,000,000 
          net change in cash, cash equivalents, restricted cash, and restricted cash equivalents
        518,000,000 200,000,000 57,000,000 -1,691,000,000 1,193,000,000 -17,000,000                                                                       
          cash, cash equivalents, restricted cash, and restricted cash equivalents at january 1
        972,000,000 1,213,000,000                                                                       
          cash, cash equivalents, restricted cash, and restricted cash equivalents at march 31
        1,490,000,000    2,406,000,000                                                                        
          less: restricted cash and restricted cash equivalents
        -359,000,000 109,000,000 -147,000,000 162,000,000 -383,000,000 62,000,000       -387,000,000    -29,000,000  1,000,000 17,000,000 -29,000,000                                                        
          cash and cash equivalents at march 31
        1,131,000,000    2,023,000,000        1,028,000,000    247,000,000    229,000,000    1,960,000,000    2,964,000,000    144,000,000    164,000,000    142,000,000    145,000,000    108,000,000    278,000,000    257,000,000   240,000,000    258,000,000    271,000,000    253,000,000    470,000,000 
          contributions to wildfire fund
                             -192,000,000                                                       
          purchases of customer credit trust investments
                      -532,000,000                                                              
          borrowings under term loan
         75,000,000                                                                           
          repayments under term loan
                                                                                    
          short-term debt financing, net of issuance costs of 0, 1, and 0 at respective dates
                                                                                    
          short-term debt matured
                                     -500,000,000 -250,000,000 -250,000,000 -250,000,000                                     
          proceeds from issuance of long-term debt, net of premium, discount and issuance costs of 38, 5, and 67 at respective dates
                                                                                    
          repayment of long-term debt
                        -7,000,000 -7,000,000 -7,000,000 -7,000,000 -7,000,000 -757,000,000                                                       
          proceeds from issuance of ab 1054 recovery bonds, net of financing fees of 0, 10 and 0 at respective dates
                                                                                    
          repayment of sb 901 recovery bonds
         -68,000,000   -65,000,000   -63,000,000                                                                  
          proceeds from dwr loan
             380,000,000 368,000,000 232,000,000                                                                    
          proceeds from issuance of convertible notes, net of discount and issuance costs of 0, 0, and 27 at respective dates
                                                                                    
          common stock issued
                                 85,000,000 63,000,000 55,000,000 47,000,000 35,000,000 50,000,000 98,000,000 101,000,000 146,000,000 95,000,000 438,000,000 143,000,000 146,000,000 91,000,000 437,000,000 101,000,000 151,000,000 59,000,000 154,000,000 287,000,000 302,000,000 321,000,000 162,000,000 136,000,000 426,000,000    387,000,000 134,000,000 175,000,000 82,000,000 162,000,000 52,000,000 79,000,000 10,000,000 8,000,000 29,000,000 86,000,000 96,000,000 75,000,000 68,000,000 43,000,000 39,000,000 55,000,000 31,000,000 63,000,000 26,000,000 
          mandatory convertible preferred stock issued
                                                                                    
          cash, cash equivalents, restricted cash, and restricted cash equivalents at december 31
                                                                                    
          cash and cash equivalents at december 31
                                                                                    
          proceeds from self-insurance investments
          483,000,000 153,000,000 33,000,000                                                                        
          short-term debt financing, net of issuance of costs of 0 and 1 at respective dates
                                                                                    
          proceeds from issuance of long-term debt, net of premium, discount and issuance costs of 27 and 13 at respective dates
                                                                                    
          proceeds from issuance of ab 1054 recovery bonds, net of financing fees of 0 and 10 at respective dates
                                                                                    
          cash, cash equivalents, restricted cash, and restricted cash equivalents at september 30
                                                                                    
          cash and cash equivalents at september 30
                                                                                    
          proceeds from issuance of long-term debt, net of premium, discount and issuance costs of 27 and 9 at respective dates
                                                                                    
          cash, cash equivalents, restricted cash, and restricted cash equivalents at june 30
                                                                                    
          cash and cash equivalents at june 30
                                                                                    
          proceeds from issuance of long-term debt, net of premium, discount and issuance costs of 15 and 9 at respective dates
            1,735,000,000                                                                        
          disallowed capital expenditures
                             1,000,000    349,000,000    -7,000,000      -10,000,000 92,000,000 338,000,000 87,000,000 137,000,000 142,000,000 75,000,000 53,000,000                                
          borrowings under term loan credit facilities
                                                                                    
          repayments under term loan credit facilities
             -250,000,000 -2,250,000,000                                                                      
          short-term borrowings, net of issuance costs of 1, 0, and 0 at respective dates
                                                                                    
          proceeds from issuance of long-term debt, net of premium, discount and issuance costs of 5, 67, and 29 at respective dates
                                                                                    
          proceeds from issuance of sb 901 recovery bonds, net of financing fees of 0, 0 and 36 at respective dates
                                                                                    
          proceeds from issuance of ab 1054 recovery bonds, net of financing fees of 10, 0 and 11 at respective dates
                                                                                    
          proceeds from issuance of convertible notes, net of discount and issuance costs of 0, 27, and 0 at respective dates
                                                                                    
          proceeds from issuance of long-term debt, net of premium, discount and issuance costs of 13 and 61 at respective dates
                                                                                    
          proceeds from issuance of ab 1054 recovery bonds, net of financing fees of 10 and 0 at respective dates
                                                                                    
          short-term debt financing, net of issuance costs of 1 and 0 at respective dates
                                                                                    
          proceeds from issuance of long-term debt, net of premium, discount and issuance costs of 9 and 61 at respective dates
                                                                                    
          net change in cash, cash equivalents, and restricted cash
               532,000,000 88,000,000 -30,000,000 -100,000,000 -353,000,000 468,000,000  92,000,000 39,000,000 -31,000,000  112,000,000 61,000,000 -369,000,000 -52,000,000 -14,702,000,000 13,414,000,000 390,000,000 -1,400,000,000 -489,000,000 494,000,000 1,297,000,000                                                
          cash, cash equivalents, and restricted cash at january 1
               932,000,000 947,000,000  307,000,000  627,000,000 1,577,000,000 1,675,000,000                                                
          proceeds from issuance of long-term debt, net of premium, discount and issuance costs of 9 and 27 at respective dates
                2,259,000,000                                                                    
          cash, cash equivalents, and restricted cash at march 31
                1,020,000,000    1,415,000,000    276,000,000    258,000,000    1,967,000,000    2,972,000,000                                                
          reorganization items
                         39,000,000 -9,000,000 -16,000,000 -46,000,000 -139,000,000 39,000,000 1,508,000,000 50,000,000 11,000,000 7,000,000 71,000,000 19,000,000                                                
          proceeds from sale of the sfgo
                                                                                    
          credit facilities financing fees
                                                                                   
          short-term debt financing, net of issuance costs of 0, 0, and 1 at respective dates
                                                                                    
          proceeds from issuance of long-term debt, net of premium, discount and issuance costs of 67, 29, and 33 at respective dates
                                                                                    
          proceeds from issuance of sb 901 recovery bonds, net of financing fees of 0, 36 and 0 at respective dates
                                                                                    
          proceeds from issuance of ab 1054 recovery bonds, net of financing fees of 0, 11 and 10 at respective dates
                                                                                    
          proceeds from dwr loan, net of performance based incentives earned of 0, 38, and 0 at respective dates
                                                                                    
          proceeds from issuance of convertible notes, net of discount and issuance costs of 27, 0, and 0 at respective dates
                                                                                    
          proceeds from sale of future revenue from transmission tower license sales, net of fees
                          20,000,000 350,000,000                                                        
          cash, cash equivalents, and restricted cash at december 31
                                                                                    
          proceeds from issuance of long-term debt, net of premium, discount and issuance costs of 61 and 35 at respective dates
                                                                                   
          proceeds from issuance of sb 901 recovery bonds, net of financing fees of 0 and 36 at respective dates
                                                                                    
          cash, cash equivalents, and restricted cash at september 30
                                                                                    
          proceeds from issuance of sb 901 recovery bonds, net of financing fees of 0 and 17 at respective dates
                                                                                    
          proceeds from issuance of long-term debt, net of premium, discount and issuance costs of 27 and 22 at respective dates
                    2,223,000,000                                                                
          cash flows from operating activities:
                                                                                    
          stock-based compensation amortization
                                                                                    
          equity in earnings of subsidiaries
                                                                                    
          current income taxes receivable/payable
                                                                                    
          liabilities subject to compromise
                             205,000,000 208,000,000 5,518,000,000 2,483,000,000 3,388,000,000 833,000,000                                                
          net cash used in operating activities
                                                                                    
          cash flows from investing activities:
                                                                                    
          investment in subsidiaries
                                                                                    
          dividends received from subsidiaries
                                                                                    
          cash flows from financing activities:
                                                                                    
          bridge facility financing fees
                             -7,000,000 -66,000,000                                                    
          proceeds from issuance of long-term debt
                                                                                    
          proceeds from (repayments of) intercompany note from the utility
                                                                                    
          equity units issued
                                                                                   
          net change in cash and cash equivalents
                                      -87,000,000 373,000,000 -305,000,000 258,000,000 13,000,000 14,000,000 -13,000,000 106,000,000 -118,000,000 47,000,000 19,000,000 -31,000,000 -95,000,000   12,000,000 7,000,000 24,000,000 -188,000,000 15,000,000 3,000,000 -123,000,000 215,000,000 4,000,000 35,000,000 -256,000,000 -73,000,000 110,000,000 -51,000,000 227,000,000 82,000,000 7,000,000 -269,000,000 -455,000,000 362,000,000 67,000,000 52,000,000 56,000,000 -46,000,000 44,000,000 -92,000,000 -510,000,000 418,000,000 -104,000,000 14,000,000 
          cash and cash equivalents at january 1
                                      449,000,000 177,000,000 123,000,000 151,000,000 296,000,000 401,000,000 -304,000,000 513,000,000 291,000,000 -334,000,000 527,000,000 -52,000,000 219,000,000 -141,000,000 345,000,000 -70,000,000 456,000,000 
          supplemental disclosures of cash flow information
                                                                                    
          cash received for:
                                                                                    
          interest, net of amounts capitalized
                                                    -216,000,000 -117,000,000 -198,000,000 -119,000,000 -199,000,000 -124,000,000 -187,000,000 -115,000,000 -197,000,000 466,000,000 -167,000,000 -115,000,000 -204,000,000 -206,000,000 -115,000,000 -215,000,000  -217,000,000      -190,000,000         
          income taxes
                                                     92,000,000 410,000,000 -2,000,000 1,000,000 24,000,000 -101,000,000 36,000,000 -174,000,000      -88,000,000      294,000,000         
          supplemental disclosures of noncash investing and financing activities
                                                                                    
          common stock issued in satisfaction of liabilities
                                                                                    
          changes to pg&e corporation common stock and treasury stock in connection with the share exchange and tax matters agreement
                                                                                    
          proceeds from sale of sfgo
                                                                                    
          proceeds from issuance of long-term debt, net of premium, discount and issuance costs of 35 and 47 at respective dates
                                                                                    
          proceeds from issuance of sb 901 recovery bonds, net of financing fees of 36 and 0 at respective dates
                                                                                    
          proceeds from issuance of long-term debt, net of premium, discount and issuance costs of 35 and 33 at respective dates
                                                                                    
          proceeds from issuance of sb 901 recovery bonds, net of financing fees of 17 and 0 at respective dates
                                                                                    
          cash, cash equivalents, and restricted cash at june 30
                                                                                    
          proceeds from issuance of long-term debt, net of premium, discount and issuance costs of 22 and 18 at respective dates
                        2,379,000,000                                                            
          net loss
                         476,000,000    204,000,000 86,000,000                                                      
          deferred income taxes and tax credits-net
                                                                                    
          debtor-in-possession credit facility debt issuance costs
                             -3,000,000 -3,000,000 1,000,000 -3,000,000 -111,000,000                                                
          intercompany note from the utility
                                                                                    
          operating lease liabilities arising from obtaining rou assets
                                                                                    
          increase to pg&e corporation common stock and treasury stock in connection with the share exchange and tax matters agreement
                                                                                    
          wildfire-related receivables
                                                                                    
          proceeds from debtor-in-possession credit facility
                             500,000,000 1,500,000,000 350,000,000                                                
          repayments of debtor-in-possession credit facility
                                                                                 
          pre-petition long-term debt repaid
                                                                                    
          proceeds from issuance of long-term debt, net of discount and issuance costs of 47 and 178 at respective dates
                                                                                    
          exchanged debt financing fees
                                                                                   
          common stock issued, net of issuance costs
                                                                                    
          income taxes receivable/payable
                                 15,000,000 3,000,000 -18,000,000 23,000,000     25,000,000 68,000,000    16,000,000 -4,000,000 -75,000,000 1,000,000 36,000,000 3,000,000 3,000,000 -21,000,000 436,000,000 -11,000,000 -28,000,000 -230,000,000 10,000,000 -192,000,000 49,000,000  -84,000,000 124,000,000 29,000,000 -137,000,000 32,000,000 34,000,000  -206,000,000 389,000,000 69,000,000  497,000,000 -48,000,000 209,000,000  156,000,000 58,000,000 -37,000,000     
          borrowings under revolving credit facilities
                           2,447,000,000 1,985,000,000         3,185,000,000 75,000,000                         208,000,000    460,000,000               
          repayments under revolving credit facilities
                           -1,427,000,000 -4,440,000,000                          -260,000,000         -208,000,000                   
          proceeds from issuance of long-term debt, net of discount and issuance costs of 33 and 165 at respective dates
                                                                                    
          proceeds from issuance of long-term debt, net of discount and issuance costs of 18
                            2,382,000,000                                                        
          net repayments of commercial paper, net of discount of 0, 0, and 1 at respective dates
                                                                                    
          short-term debt financing, net of issuance costs of 2, 0, and 0 at respective dates
                                                                                    
          proceeds from issuance of long-term debt, net of premium, discount and issuance costs of 178, 0, and 7 at respective dates
                                                                                    
          proceeds from issuance of long-term debt, net of discount and issuance costs of 178
                                                                                    
          less: restricted cash and restricted cash equivalents included in other current assets
                              14,198,000,000 -14,406,000,000 -7,000,000  1,000,000 -8,000,000                                                
          proceeds from issuance of long-term debt, net of discount and issuance costs of 165
                                                                                    
          net repayments of commercial paper, net of discount of 0, 1, and 5 at respective dates
                                                                                    
          short-term debt financing
                                     350,000,000 250,000,000 500,000,000 250,000,000 250,000,000 250,000,000                                    
          proceeds from issuance of long-term debt, net of premium, discount and issuance costs of 0, 7, and 32 at respective dates
                                                                                    
          long-term debt matured or repurchased
                                     -45,000,000 -350,000,000 -400,000,000 -1,100,000,000               -400,000,000              -309,000,000 -600,000,000         
          net repayments of commercial paper, net of discount of 1
                                                                                    
          proceeds from issuance of long-term debt, net of discount and issuance costs of 7
                                                                                    
          proceeds from issuance of long-term debt, net of discount and issuance costs
                                                                                    
          net issuances (repayments) of commercial paper, net of discount
                                                                                    
          net issuances (repayments) of commercial paper, net of discount of 1, 5, and 6 at respective dates
                                                                                    
          proceeds from issuance of long-term debt, net of premium, discount and issuance costs of 7, 32, and 17 at respective dates
                                                                                    
          net issuances (repayments) of commercial paper, net of discount of 1 and 4 at respective dates
                                                                                    
          proceeds from issuance of long-term debt, net of discount and issuance costs of 7 and 11 at respective dates
                                                                                    
          net issuances (repayments) of commercial paper, net of discount of 1 and 3 at respective dates
                                                                                    
          proceeds from issuance of long-term debt, net of discount and issuance costs of 0 and 11 at respective dates
                                                                                    
          butte-related insurance receivable
                                        197,000,000 145,000,000 -220,000,000                                          
          butte-related third-party claims
                                        -118,000,000 -141,000,000 128,000,000 -72,000,000 -44,000,000                                        
          net issuances (repayments) of commercial paper, net of discount of 0 and 2 at respective dates
                                        36,000,000                                            
          proceeds from issuance of long-term debt, net of discount and issuance costs of 0 and 10 at respective dates
                                                                                    
          adjustments to reconcile net income to net cash from
                                                                                    
          operating activities:
                                                                                    
          decrease in restricted cash
                                             161,000,000    53,000,000   1,000,000 2,000,000         -28,000,000 66,000,000 132,000,000  11,000,000 46,000,000 4,000,000    11,000,000         
          proceeds from sales and maturities of nuclear decommissioning
                                                                                    
          trust investments
                                         248,000,000 249,000,000 324,000,000 470,000,000 276,000,000 298,000,000 282,000,000 439,000,000 245,000,000 244,000,000 362,000,000 417,000,000 277,000,000 182,000,000 347,000,000 530,000,000 467,000,000 357,000,000                          
          of 5, 6, and 3 at respective dates
                                                                                    
          proceeds from issuance of long-term debt, net of premium, discount and
                                                                                    
          issuance costs of 32, 17 and 27 at respective dates
                                                                                    
          net issuances (repayments) of commercial paper, net of discount of
                                                                                    
          4 and 5 at respective dates
                                                                                    
          proceeds from issuance of long-term debt, net of discount and
                                                                                    
          issuance costs of 11 and 6 at respective dates
                                                                                   
          3 at respective dates
                                                                                    
          net issuances (repayments) of commercial paper, net of discount of 2
                                                                                    
          and 1 at respective dates
                                            -755,000,000      -136,000,000 458,000,000 223,000,000                                
          issuance costs of 10 and 6 at respective dates
                                            590,000,000                                        
          borrowings (repayments) under revolving credit facilities
                                                                                    
          of 6, 3, and 2 at respective dates
                                                                                    
          issuance costs of 17, 27 and 17 at respective dates
                                                                                    
          net issuances (repayments) of commercial paper, net of discount of 5
                                                                                    
          and 2 at respective dates
                                              -385,000,000                                      
          issuance costs of 6 and 14 at respective dates
                                                                                   
          net issuances (repayments) of commercial paper, net of discount of 3
                                                                                    
          net issuances (repayments) of commercial paper, net of discount of 1 in 2016
                                                -577,000,000                                    
          issuance costs of 6 in 2016
                                                594,000,000                                    
          of 3, 2, and 2 at respective dates
                                                                                    
          proceeds from issuance of short-term debt, net of issuance costs
                                                                                  
          proceeds from issuance of long-term debt, net of premium, discount,
                                                                                    
          and issuance costs of 27, 17 and 18 at respective dates
                                                                                    
          and issuance costs of 14 and 6 at respective dates
                                                                                    
          net issuances of commercial paper, net of discount of 2
                                                                                    
          and issuance costs of 14 at respective dates
                                                                                    
          net issuances of commercial paper, net of discount of 0
                                                                                    
          and issuance costs of 13 in 2014
                                                                                    
          psep disallowed capital expenditures
                                                                                   
          of 2, 2, and 3 at respective dates
                                                                                    
          and issuance costs of 17, 18 and 13 at respective dates
                                                                                    
          energy recovery bonds matured
                                                              -113,000,000 -98,000,000 -102,000,000 -108,000,000 -94,000,000 -97,000,000  -103,000,000 -89,000,000 -93,000,000  -99,000,000 -85,000,000 -89,000,000  -95,000,000 -82,000,000 -83,000,000  -91,000,000 -77,000,000 -83,000,000 
          supplemental disclosures of noncash investing and financing
                                                                                    
          activities
                                                                                    
          common stock dividends declared but not yet paid
                                                     1,000,000   213,000,000 4,000,000 2,000,000 1,000,000 201,000,000 1,000,000   193,000,000 1,000,000 2,000,000 181,000,000  2,000,000      154,000,000  1,000,000 139,000,000  -1,000,000 2,000,000 126,000,000 
          capital expenditures financed through accounts payable
                                                     107,000,000   171,000,000 45,000,000 24,000,000 -4,000,000 257,000,000    276,000,000 -4,000,000 55,000,000 174,000,000  20,000,000      235,000,000  44,000,000 -62,000,000 242,000,000     
          noncash common stock issuances
                                                     5,000,000   5,000,000 5,000,000 6,000,000 5,000,000 6,000,000 4,000,000   6,000,000 6,000,000 6,000,000 6,000,000  6,000,000      33,000,000         
          terminated capital leases
                                                               136,000,000                    
          see accompanying notes to the consolidated financial statements.
                                                                                    
          net issuances (repayments) of commercial paper, net of discount of 1
                                                                                    
          at respective dates
                                                          1,000,000                          
          proceeds from issuance of long-term debt, net of premium, discount, and issuance
                                                                                    
          costs of 6 and 9 at respective dates
                                                                                    
          see accompanying notes to the condensed consolidated financial statements.
                                                                                    
          net issuances of commercial paper, net of discount of 1 at respective dates
                                                                                    
          costs of 14 and 8 at respective dates
                                                                                    
          cash paid for:
                                                                                    
          net issuances (repayments) of commercial paper, net of discount of 1 in 2014
                                                        15,000,000                            
          costs of 13 in 2014
                                                        1,237,000,000                            
          of 2, 3, and 4 at respective dates
                                                                                    
          proceeds from issuance of short-term debt
                                                                                    
          proceeds from issuance of long-term debt, net of premium,
                                                                                    
          discount, and issuance costs of 18, 13, and 8 at respective dates
                                                                                    
          adjustments to reconcile net income to net cash provided by
                                                                                    
          decrease (increase) in restricted cash
                                                          4,000,000 -1,000,000 26,000,000             717,000,000      2,000,000  -19,000,000 -2,000,000 -11,000,000 
          net issuances (repayments) of commercial paper, net of discount of 1 and 3
                                                                                    
          costs of 9 and 10 at respective dates
                                                                                    
          cash received (paid) for:
                                                                                    
          net issuances (repayments) of commercial paper, net of discount of 1 and 2
                                                                                    
          costs of 8 and 6 at respective dates
                                                                                    
          net repayments of commercial paper, net of discount of 1 in 2012
                                                            -2,000,000                        
          noncurrent income taxes receivable/payable
                                                                                    
          proceeds from tax equity investments
                                                                                    
          because of its nature as a holding company, pg&e corporation classifies dividends received from subsidiaries an investing cash flow.
                                                                                    
          on january 15, april 15, july 15, october 15, 2012, pg&e corporation paid quarterly common stock dividends of 0.455 per share.
                                                                                    
          on january 15, april 15, july 15, october 15, 2011, pg&e corporation paid quarterly common stock dividends of 0.455 per share.
                                                                                    
          on january 15, 2010, pg&e corporation paid a quarterly common stock dividend of 0.42 per share. on april 15, july 15, and october 15, 2010, pg&e corporation paid quarterly common stock dividends of 0.455 per share.
                                                                                    
          increase in restricted cash
                                                                -5,000,000             4,000,000       
          net (repayments) issuances of commercial paper, net of discount of 3 in 2012 and 2 in 2011
                                                                                    
          proceeds from issuance of long-term debt, net of discount and issuance costs of 10 in 2012 and 6 in 2011
                                                                                    
          common stock issued, net of issuance costs of 3 in 2012 and 2 in 2011
                                                                                    
          net (payments) issuances of commercial paper, net of discount of 2 in 2012 and in 2011
                                                                                    
          proceeds from issuance of long-term debt, net of discount and issuance costs of 6 in 2012 and 2 in 2011
                                                                                    
          common stock issued, net of issuance costs of 2 in 2012 and 1 in 2011
                                                                                    
          net (repayments) issuances of commercial paper, net of discount of 1 in 2012 and in 2011
                                                                -245,000,000                    
          long-term debt matured
                                                                 -200,000,000 -500,000,000                 
          net used in financing activities
                                                                -94,000,000                    
          net issuances of commercial paper, net of discount of 2 in 2011 and 2010
                                                                                    
          proceeds from issuance of long-term debt, net of discount and issuance costs of 6 in 2011 and 12 in 2010
                                                                                    
          net issuances of commercial paper, net of discount of 2 in 2011 and 1 in 2010
                                                                                    
          proceeds from issuance of long-term debt, net of discount and issuance costs of 2 in 2011 and 5 in 2010
                                                                                    
          net issuances of commercial paper, net of discount of 1 in 2011
                                                                   415,000,000                 
          depreciation and amortization
                                                                                    
          proceeds from issuance of long-term debt, net of discount and issuance costs of 2 in 2009
                                                                                    
          other changes in noncurrent assets and liabilities
                                                                     -242,000,000 16,000,000 -113,000,000  107,000,000 5,000,000 -51,000,000  -406,000,000 382,000,000 111,000,000     
          disputed claims and customer refunds
                                                                                    
          regulatory balancing accounts
                                                                     192,000,000 171,000,000 -377,000,000  454,000,000 -48,000,000 -180,000,000  257,000,000 5,000,000 -356,000,000  245,000,000 -208,000,000 -275,000,000 
          other current assets
                                                                     -7,000,000 35,000,000  17,000,000 -22,000,000 32,000,000  -554,000,000 328,000,000 103,000,000  -153,000,000 100,000,000 173,000,000 
          other current liabilities
                                                                     292,000,000 55,000,000 -381,000,000  174,000,000 166,000,000 -390,000,000  11,000,000 -147,000,000 68,000,000  65,000,000 71,000,000 -117,000,000 
          net issuance (repayments) of commercial paper, net of discount of 2 in 2010 and 3 in 2009
                                                                                    
          proceeds from issuance of short-term debt, net of issuance costs of 1 in 2009
                                                                                    
          proceeds from issuance of long-term debt, net of discount and issuance costs of 12 in 2010 and 16 in 2009
                                                                                    
          net issuance (repayments) of commercial paper, net of discount of 1 in 2010 and 3 in 2009
                                                                                    
          proceeds from issuance of long-term debt, net of discount and issuance costs of 5 in 2010 and 16 in 2009
                                                                                    
          proceeds from sales of nuclear decommissioning trust investments
                                                                       337,000,000             
          borrowings under revolving credit facility
                                                                                    
          repayments under revolving credit facility
                                                                                    
          net issuance of commercial paper, net of discount of 2 million in 2009
                                                                       418,000,000             
          proceeds from issuance of long-term debt, net of discount and issuance costs of 16 million in 2009
                                                                                    
          proceeds from issuance of long-term debt, net of discount and issuance costs of 2 million in 2009
                                                                                    
          on january 15, 2009, pg&e corporation paid a quarterly common stock dividend of 0.39 per share. on april 15, july 15, and october 15, 2009, pg&e corporation paid quarterly common stock dividends of 0.42 per share. on january 15, 2008, pg&e corporation paid a quarterly common stock dividend of 0.36 per share. on april 15, july 15, and october 15, 2008, pg&e corporation paid quarterly common stock dividends of 0.39 per share. of the total dividend payments made by pg&e corporation in 2008, approximately 28 million was paid to elm power corporation, a wholly owned subsidiary of pg&e corporation. on january 15, 2007, pg&e corporation paid a quarterly common stock dividend of 0.33 per share. on april 15, july 15, and october 15, 2007, pg&e corporation paid quarterly common stock dividends of 0.36 per share. of the total dividend payments made by pg&e corporation in 2007, approximately 35 million was paid to elm power corporation, a wholly owned subsidiary of pg&e corporation.
                                                                                    
          proceeds from nuclear decommissioning trust sales
                                                                         223,000,000 567,000,000 387,000,000  485,000,000 472,000,000 164,000,000  155,000,000 367,000,000 181,000,000 
          net borrowings under revolving credit facility
                                                                                    
          net (repayment) issuance of commercial paper, net of discount of 3 million in 2009 and 9 million in 2008
                                                                                    
          proceeds from issuance of short-term debt, net of issuance costs of 1 million in 2009
                                                                                   
          proceeds from issuance of long-term debt, net of premium, discount, and issuance costs of 16 million in 2009 and 2 million in 2008
                                                                         309,000,000 884,000,000         
          proceeds from sale of assets
                                                                          3,000,000 2,000,000  9,000,000       
          net repayments under revolving credit facility
                                                                                    
          net repayments of commercial paper, net of discount of 3 million in 2009 and 2 million in 2008
                                                                                    
          net issuance (repayments) of commercial paper, net of discount of 2 million in 2009 and 1 million in 2008
                                                                           96,000,000         
          cash (paid) received for:
                                                                                    
          common stock repurchased
                                                                                    
          on january 15, 2008, pg&e corporation paid a quarterly common stock dividend of 0.36 per share. on april 15, july 15, and october 15, 2008, pg&e corporation paid quarterly common stock dividends of 0.39 per share. of the total dividend payments made by pg&e corporation in 2008, approximately 28 million was paid to elm power corporation, a wholly owned subsidiary of pg&e corporation. on january 15, 2007, pg&e corporation paid a quarterly common stock dividend of 0.33 per share. on april 15, july 15, and october 15, 2007, pg&e corporation paid quarterly common stock dividends of 0.36 per share. of the total dividend payments made by pg&e corporation in 2007, approximately 35 million was paid to elm power corporation, a wholly owned subsidiary of pg&e corporation. on january 16, april 15, july 15, and october 15, 2006, pg&e corporation paid a quarterly common stock dividend of 0.33 per share, totaling approximately 489 million. of the total dividend payments made by pg&e corporation in 2006, approximately 33 million was paid to elm power corporation, a wholly owned subsidiary of pg&e corporation.
                                                                                    
          depreciation, amortization, decommissioning, and allowance for equity funds used during construction
                                                                             467,000,000 453,000,000 417,000,000  505,000,000   
          gain on sale of assets
                                                                                   
          money market investments
                                                                                    
          borrowings under accounts receivable facility and working capital facility
                                                                                    
          repayments under accounts receivable facility and working capital facility
                                                                             -250,000,000   -300,000,000 
          net issuance of commercial paper, net of 9 million discount in 2008 and 2 million in 2007
                                                                                    
          proceeds from issuance of long-term debt, net of premium, discount, and issuance costs of 2 million in 2008 and 10 million in 2007
                                                                             95,000,000 598,000,000     
          long-term debt repurchased
                                                                                    
          rate reduction bonds matured
                                                                                 -74,000,000 -68,000,000 -75,000,000 
          interest
                                                                             189,000,000 71,000,000 189,000,000  204,000,000 111,000,000 128,000,000 
          income taxes paid (refunded)
                                                                             -86,000,000      57,000,000 
          (repayment) issuance of commercial paper, net of 1 million discount in 2008 and 2 million in 2007
                                                                                    
          long-term debt matured, redeemed, or repurchased
                                                                              -154,000,000 -300,000,000     
          net effect of changes in operating assets and liabilities:
                                                                                    
          net proceeds from sale of assets
                                                                               6,000,000  7,000,000 4,000,000 4,000,000 
          net repayment of commercial paper, net of discount of 4 million in 2007
                                                                               -198,000,000     
          gain on disposal of negt
                                                                                    
          net income from continuing operations
                                                                                    
          depreciation
                                                                                    
          deferred taxes
                                                                                    
          stock repurchase by subsidiary
                                                                                    
          long-term debt redeemed
                                                                                    
          net cash used by financing activities
                                                                                    
          other deferred charges and noncurrent liabilities
                                                                                 151,000,000 62,000,000 68,000,000 
          accrued taxes and income taxes receivable
                                                                                 295,000,000   
          repayments under accounts receivable facility
                                                                                    
          net issuance of commercial paper, net of 2 million discount in 2007
                                                                                 -18,000,000   
          proceeds from issuance of long-term debt, net of discount and issuance costs of 10 million in 2007
                                                                                 690,000,000 
          income taxes paid
                                                                                 25,000,000   
          assumption of capital lease obligation
                                                                                    
          depreciation, amortization, decommissioning and allowance for equity funds used during construction
                                                                                   454,000,000 
          accrued taxes/income taxes receivable
                                                                                   58,000,000 
          net repayment of commercial paper, net of 4 million discount on borrowings
                                                                                   -425,000,000