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NextEra Energy, Inc
(NYSE:NEE) 

NEE stock logo

NextEra Energy, Inc., through its subsidiaries, generates, transmits, distributes, and sells electric power to retail and wholesale customers in North America. The company generates electricity through wind, solar, nuclear, and fossil fuel, such as coal and natural gas facilities. It also develops, ...

Founded: 1984
Full Time Employees: 14,800
Sector: Utilities
Industry: Utilities-Regulated Electric

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At a glance:
  • Large U.S. Electric Utility with Significant Renewables Exposure: NextEra Energy operates regulated electric utility Florida Power & Light and owns NextEra Energy Resources, one of the largest wind and solar generation portfolios in North America.
  • Regulated Utility Segment Provides Cash Flow Stability: Florida Power & Light’s regulated rate base and customer growth in Florida typically underpin more predictable earnings and support capital investment plans.
  • Growth Driven by Renewables Development and Long-Term Contracting: NextEra Energy Resources develops, owns, and operates renewable generation and storage assets, often supported by long-term power purchase agreements that can improve revenue visibility.
  • Capital-Intensive Strategy Elevates Financing and Execution Sensitivity: Ongoing buildout of generation, transmission, and storage requires substantial capex, making results more sensitive to interest rates, tax equity availability, permitting timelines, and project execution.
  • Earnings Influenced by Policy, Weather, and Grid Reliability Requirements: Financial performance can be affected by renewable tax credits and regulation, storm activity and restoration costs in Florida, and broader reliability and interconnection constraints in power markets.
Bull Thesis:
  • Leading Renewable Energy Developer & Growth Outlook: NextEra Energy Resources (NEER), a subsidiary of NEE, is the world's largest generator of wind and solar energy. This leadership position, coupled with a massive backlog of renewable projects and a strong capital expenditure plan, positions NEE to capitalize on the global energy transition and deliver consistent high single-digit EPS growth targets.
  • Stable Regulated Utility Base (FPL): Florida Power & Light (FPL), NEE's regulated utility, provides a stable and predictable earnings foundation. FPL operates in a growing service territory (Florida) and benefits from constructive regulatory environments, allowing for consistent rate base growth and reliable cash flows that support the overall company's investments and dividend.
  • Strong ESG Profile and Investor Appeal: As a leader in clean energy generation and grid modernization, NextEra Energy boasts a strong Environmental, Social, and Governance (ESG) profile. This attracts a broad base of ESG-focused investors, potentially leading to a lower cost of capital and a premium valuation compared to traditional utilities, as capital flows towards sustainable investments.
  • Consistent Dividend Growth: NextEra Energy has a long track record of delivering strong dividend growth, typically targeting a 10% annual increase through at least 2024. This commitment to returning capital to shareholders, supported by stable utility earnings and growing renewable cash flows, makes it an attractive option for income-focused investors.
Bear Thesis:
  • High Interest Rate Sensitivity and Debt Load: Developing large-scale energy infrastructure, particularly renewable projects, is capital-intensive and often financed with significant debt. Rising interest rates increase NEE's borrowing costs, which can compress project returns, increase financing expenses, and potentially slow down the pace of new project development or impact the company's ability to meet its growth targets.
  • Regulatory and Political Risk for FPL: While FPL operates in a generally constructive regulatory environment, there is always a risk of adverse regulatory decisions regarding rate cases, allowed return on equity (ROE), or cost recovery. Political shifts or increased scrutiny from state regulators could impact FPL's ability to recover costs or earn its authorized returns, thereby affecting overall company profitability.
  • Increasing Competition and Supply Chain Headwinds in Renewables: The renewable energy market is becoming increasingly competitive, potentially putting pressure on power purchase agreement (PPA) prices and project returns for NEER. Additionally, global supply chain disruptions, inflationary pressures on materials (e.g., solar panels, wind turbines), and labor costs could lead to project delays and cost overruns, impacting profitability.
  • Premium Valuation Risk: NextEra Energy typically trades at a premium valuation compared to traditional utility peers due to its strong growth profile and renewable energy leadership. If the company fails to meet its aggressive growth targets, if interest rates remain elevated, or if competitive pressures intensify, this premium valuation could be challenged, leading to potential share price underperformance.
Main Competitors:
  • Duke Energy Corporation ($DUK) (Electric and natural gas utility services, renewable energy generation), Competes with NextEra Energy as a large, diversified energy company operating regulated utilities and a growing competitive renewable energy business. They vie for capital investment, talent, and market share in the transition to clean energy, particularly in the Southeast U.S. and through their respective renewable energy development arms.
  • The Southern Company ($SO) (Electric and natural gas utility services, wholesale energy), A major energy company with a significant regulated utility presence in the Southeast, similar to NextEra's FPL. They compete for capital, regulatory approvals, and are both investing in new generation technologies, including renewables, and grid modernization, facing similar industry trends and challenges.
  • The AES Corporation ($AES) (Global power generation, renewable energy, energy storage), Directly competes with NextEra Energy Resources (NEER) in the development, construction, and operation of large-scale renewable energy projects (wind, solar, battery storage) globally. They vie for power purchase agreements (PPAs) with utilities and corporate customers, project financing, and market leadership in the competitive clean energy sector.
  • Brookfield Renewable Partners L.P. ($BEP) (Global renewable power generation (hydro, wind, solar, storage)), A pure-play global renewable power platform that competes with NextEra Energy Resources for the acquisition, development, and operation of renewable energy assets worldwide. They both seek to expand their portfolios of clean energy generation and secure long-term contracts for power sales, attracting investment capital in the rapidly growing renewable energy market.
Moat:
NextEra Energy's competitive landscape is dual-faceted. Its regulated utility arm, Florida Power & Light, operates in a geographic monopoly but competes for capital, regulatory favorability, and operational excellence with other large, well-managed utilities. Its competitive energy arm, NextEra Energy Resources, faces intense competition from other large-scale renewable energy developers, independent power producers, and global infrastructure funds for project development, power purchase agreements, and market share in the rapidly expanding clean energy sector. NextEra's scale, financial strength, and operational expertise provide a significant moat, but the industry is highly capital-intensive and increasingly competitive, particularly in renewables.
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 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 
                                                                          
      operating revenues
    6,701,000,000 6,500,000,000 7,966,000,000 6,700,000,000 6,247,000,000 5,385,000,000 7,567,000,000 6,069,000,000 5,731,000,000 6,878,000,000 7,172,000,000 7,349,000,000 6,716,000,000 6,164,000,000 6,719,000,000 5,183,000,000 2,890,000,000 5,046,000,000 4,370,000,000 3,927,000,000 3,726,000,000 4,395,000,000 4,785,000,000 4,204,000,000 4,613,000,000 4,588,000,000 5,572,000,000 4,970,000,000 4,075,000,000 4,376,000,000 4,418,000,000 4,069,000,000 3,863,000,000 4,010,000,000 4,808,000,000 4,404,000,000 3,972,000,000 3,698,000,000 4,805,000,000 3,817,000,000 3,835,000,000 4,069,000,000 4,954,000,000 4,358,000,000 4,104,000,000 4,664,000,000 4,654,000,000 4,029,000,000 3,674,000,000 3,630,000,000 4,394,000,000 3,833,000,000 3,279,000,000 3,375,000,000 3,843,000,000 3,667,000,000 3,371,000,000 3,865,000,000 4,382,000,000 3,961,000,000 3,134,000,000 3,413,000,000 4,691,000,000 3,591,000,000 3,622,000,000 3,655,000,000 4,473,000,000 3,811,000,000 3,705  
      yoy
    7.27% 20.71% 5.27% 10.40% 9.00% -21.71% 5.51% -17.42% -14.67% 11.58% 6.74% 41.79% 132.39% 22.16% 53.75% 31.98% -22.44% 14.81% -8.67% -6.59% -19.23% -4.21% -14.12% -15.41% 13.20% 4.84% 26.12% 22.14% 5.49% 9.13% -8.11% -7.61% -2.74% 8.44% 0.06% 15.38% 3.57% -9.12% -3.01% -12.41% -6.55% -12.76% 6.45% 8.17% 11.70% 28.48% 5.92% 5.11% 12.05% 7.56% 14.34% 4.53% -2.73% -12.68% -12.30% -7.42% 7.56% 13.24% -6.59% 10.30% -13.47% -6.62% 4.87% -5.77% 97759684.08%      
      qoq
    3.09% -18.40% 18.90% 7.25% 16.01% -28.84% 24.68% 5.90% -16.68% -4.10% -2.41% 9.43% 8.96% -8.26% 29.64% 79.34% -42.73% 15.47% 11.28% 5.39% -15.22% -8.15% 13.82% -8.87% 0.54% -17.66% 12.11% 21.96% -6.88% -0.95% 8.58% 5.33% -3.67% -16.60% 9.17% 10.88% 7.41% -23.04% 25.88% -0.47% -5.75% -17.86% 13.68% 6.19% -12.01% 0.21% 15.51% 9.66% 1.21% -17.39% 14.64% 16.90% -2.84% -12.18% 4.80% 8.78% -12.78% -11.80% 10.63% 26.39% -8.17% -27.24% 30.63% -0.86% -0.90% -18.29% 17.37% 102860898.65%   
      operating expenses
                                                                          
      fuel, purchased power and interchange
    1,329,000,000 1,173,000,000 1,423,000,000 1,184,000,000 1,165,000,000 1,092,000,000 1,451,000,000 1,280,000,000 1,206,000,000 1,177,000,000 1,554,000,000 1,359,000,000 1,367,000,000 1,501,000,000 1,933,000,000 1,589,000,000 1,366,000,000 1,134,000,000 1,383,000,000 1,103,000,000 906,000,000 876,000,000 1,111,000,000 731,000,000 821,000,000 1,055,000,000 1,266,000,000 1,074,000,000 967,000,000 936,000,000 1,083,000,000 894,000,000 819,000,000 978,000,000 1,176,000,000 1,018,000,000 899,000,000 937,000,000 1,217,000,000 960,000,000 928,000,000 1,176,000,000 1,472,000,000 1,316,000,000 1,363,000,000 1,265,000,000 1,566,000,000 1,373,000,000 1,397,000,000 1,192,000,000 1,438,000,000 1,262,000,000 1,065,000,000 1,178,000,000 1,526,000,000 1,236,000,000 1,182,000,000 1,384,000,000 1,911,000,000 1,557,000,000 1,404,000,000 1,447,000,000 1,991,000,000 1,455,000,000 1,349,000,000 1,632,000,000 2,164,000,000 1,797,000,000 1,811  
      other operations and maintenance
    1,422,000,000 1,596,000,000 1,410,000,000 1,220,000,000 1,173,000,000 1,316,000,000 1,247,000,000 1,171,000,000 1,123,000,000 1,290,000,000 1,196,000,000 1,127,000,000 1,067,000,000 1,267,000,000 1,225,000,000 977,000,000 959,000,000 1,189,000,000 910,000,000 866,000,000 989,000,000 1,095,000,000 922,000,000 904,000,000 830,000,000 1,064,000,000 863,000,000 900,000,000 815,000,000 870,000,000 834,000,000 849,000,000 777,000,000 927,000,000 769,000,000 836,000,000 795,000,000 915,000,000 833,000,000 843,000,000 799,000,000 916,000,000 819,000,000 800,000,000 735,000,000 853,000,000 772,000,000 768,000,000 756,000,000 856,000,000 818,000,000 764,000,000 756,000,000 808,000,000 776,000,000 795,000,000 775,000,000 790,000,000 748,000,000 771,000,000 693,000,000 754,000,000 712,000,000 752,000,000 659,000,000 677,000,000 682,000,000 672,000,000 618  
      depreciation and amortization
    1,371,000,000 1,616,000,000 2,096,000,000 1,773,000,000 1,095,000,000 1,513,000,000 1,642,000,000 1,409,000,000 898,000,000 1,607,000,000 1,957,000,000 1,494,000,000 822,000,000 1,171,000,000 1,289,000,000 1,159,000,000 885,000,000 964,000,000 1,230,000,000 981,000,000 749,000,000 944,000,000 1,279,000,000 981,000,000 848,000,000 969,000,000 1,295,000,000 1,181,000,000 772,000,000 1,092,000,000 1,131,000,000 831,000,000 857,000,000 -219,000,000 1,070,000,000 886,000,000 619,000,000 815,000,000 983,000,000 742,000,000 537,000,000 749,000,000 798,000,000 737,000,000 547,000,000 692,000,000 782,000,000 614,000,000 463,000,000 640,000,000 605,000,000 500,000,000 419,000,000 397,000,000 467,000,000 335,000,000 320,000,000 331,000,000 496,000,000 408,000,000 331,000,000 477,000,000 531,000,000 386,000,000 414,000,000 517,000,000 430,000,000 428,000,000 390  
      taxes other than income taxes and other – net
    628,000,000 592,000,000 653,000,000 630,000,000 594,000,000 557,000,000 602,000,000 568,000,000 549,000,000 538,000,000 636,000,000 576,000,000 516,000,000 505,000,000 581,000,000 511,000,000 478,000,000 433,000,000 481,000,000 460,000,000 427,000,000                                                  
      total operating expenses – net
    4,750,000,000 4,977,000,000 5,582,000,000 4,807,000,000 4,027,000,000 4,478,000,000 4,942,000,000 4,428,000,000 3,776,000,000 4,612,000,000 5,343,000,000 4,556,000,000 3,772,000,000 4,444,000,000 5,028,000,000 4,236,000,000 3,688,000,000 3,748,000,000 4,004,000,000 3,410,000,000                                                   
      gains on disposal of businesses/assets – net
    257,000,000 63,000,000 143,000,000 18,000,000 36,000,000 34,000,000 231,000,000 29,000,000 58,000,000 394,000,000 7,000,000 6,000,000 -2,000,000 326,000,000 171,000,000 1,000,000 23,000,000 57,000,000 13,000,000 -7,000,000                                                   
      operating income
    2,208,000,000 1,586,000,000 2,527,000,000 1,911,000,000 2,256,000,000 941,000,000 2,856,000,000 1,670,000,000 2,013,000,000 2,660,000,000 1,836,000,000 2,799,000,000 2,942,000,000 2,046,000,000 1,862,000,000 948,000,000 -775,000,000 1,355,000,000 379,000,000 510,000,000 669,000,000 940,000,000 1,008,000,000 1,186,000,000 1,981,000,000 877,000,000 1,593,000,000 1,747,000,000 1,135,000,000 1,101,000,000 970,000,000 1,162,000,000 1,047,000,000 236,000,000 1,399,000,000 1,285,000,000 2,405,000,000 926,000,000 1,279,000,000 1,169,000,000 1,234,000,000 875,000,000 1,481,000,000 1,146,000,000 1,129,000,000 1,531,000,000 1,163,000,000 951,000,000 738,000,000 640,000,000 1,185,000,000 981,000,000 434,000,000 661,000,000 749,000,000 1,022,000,000 843,000,000 1,132,000,000 911,000,000 907,000,000 428,000,000 470,000,000 1,125,000,000 709,000,000 939,000,000 557,000,000 849,000,000 605,000,000 583  
      yoy
    -2.13% 68.54% -11.52% 14.43% 12.07% -64.62% 55.56% -40.34% -31.58% 30.01% -1.40% 195.25% -479.61% 51.00% 391.29% 85.88% -215.84% 44.15% -62.40% -57.00% -66.23% 7.18% -36.72% -32.11% 74.54% -20.35% 64.23% 50.34% 8.40% 366.53% -30.66% -9.57% -56.47% -74.51% 9.38% 9.92% 94.89% 5.83% -13.64% 2.01% 9.30% -42.85% 27.34% 20.50% 52.98% 139.22% -1.86% -3.06% 70.05% -3.18% 58.21% -4.01% -48.52% -41.61% -17.78% 12.68% 96.96% 140.85% -19.02% 27.93% -54.42% -15.62% 32.51% 17.19% 161063364.84%      
      qoq
    39.22% -37.24% 32.23% -15.29% 139.74% -67.05% 71.02% -17.04% -24.32% 44.88% -34.41% -4.86% 43.79% 9.88% 96.41% -222.32% -157.20% 257.52% -25.69% -23.77% -28.83% -6.75% -15.01% -40.13% 125.88% -44.95% -8.82% 53.92% 3.09% 13.51% -16.52% 10.98% 343.64% -83.13% 8.87% -46.57% 159.72% -27.60% 9.41% -5.27% 41.03% -40.92% 29.23% 1.51% -26.26% 31.64% 22.29% 28.86% 15.31% -45.99% 20.80% 126.04% -34.34% -11.75% -26.71% 21.23% -25.53% 24.26% 0.44% 111.92% -8.94% -58.22% 58.67% -24.49% 68.58% -34.39% 40.33% 103773484.91%   
      operating margin %
    32.95% 24.40% 31.72% 28.52% 36.11% 17.47% 37.74% 27.52% 35.12% 38.67% 25.60% 38.09% 43.81% 33.19% 27.71% 18.29% -26.82% 26.85% 8.67% 12.99% 17.95% 21.39% 21.07% 28.21% 42.94% 19.12% 28.59% 35.15% 27.85% 25.16% 21.96% 28.56% 27.10% 5.89% 29.10% 29.18% 60.55% 25.04% 26.62% 30.63% 32.18% 21.50% 29.90% 26.30% 27.51% 32.83% 24.99% 23.60% 20.09% 17.63% 26.97% 25.59% 13.24% 19.59% 19.49% 27.87% 25.01% 29.29% 20.79% 22.90% 13.66% 13.77% 23.98% 19.74% 25.92% 15.24% 18.98% 15.88% 15.74%  
      other income
                                                                          
      interest expense
    -1,287,000,000 -585,000,000 -1,153,000,000 -1,060,000,000 -1,774,000,000 725,000,000 -1,817,000,000 -820,000,000 -323,000,000 -1,980,000,000 -26,000,000 -135,000,000 -1,183,000,000 -685,000,000 -259,000,000 217,000,000 142,000,000 -599,000,000 -335,000,000 -757,000,000 421,000,000 -111,000,000 -208,000,000 -320,000,000 -1,311,000,000 -188,000,000 -746,000,000 -601,000,000 -714,000,000 -711,000,000 -167,000,000 -394,000,000 -226,000,000 -387,000,000 -381,000,000 -430,000,000 -360,000,000 387,000,000 -369,000,000 -602,000,000 -509,000,000 -299,000,000 -311,000,000 -280,000,000 -321,000,000 -321,000,000 -316,000,000 -305,000,000 -319,000,000 -296,000,000 -288,000,000 -266,000,000 -272,000,000 -243,000,000 -259,000,000 -270,000,000 -265,000,000 -260,000,000 -265,000,000 -256,000,000 -254,000,000 -247,000,000 -247,000,000 -247,000,000 -238,000,000 -218,000,000 -204,000,000 -215,000,000 -211  
      equity in earnings of equity method investees
    171,000,000 -66,500,000 204,000,000 177,000,000 -646,000,000 -845,000,000 237,000,000 159,000,000 203,000,000 73,000,000 -954,000,000 132,000,000 101,000,000 23,000,000 196,000,000 436,000,000 -453,000,000 201,000,000 109,000,000 -84,000,000 440,000,000 -1,364,000,000 249,000,000 154,000,000 -390,000,000 146,000,000 -90,000,000 -6,000,000 16,000,000 -14,000,000 122,000,000 54,000,000 197,000,000 -12,000,000 56,000,000 66,000,000 31,000,000 1,000,000 70,000,000 44,000,000 32,000,000 20,000,000 51,000,000 27,000,000 9,000,000 33,000,000 38,000,000 20,000,000      -4,000,000 16,000,000 4,000,000 -3,000,000 -2,000,000 28,000,000 18,000,000 10,000,000 2,000,000 33,000,000 15,000,000 7,000,000 3,000,000 29,000,000 13,000,000  
      allowance for equity funds used during construction
    52,000,000 51,000,000 48,000,000 44,000,000 38,000,000 51,000,000 50,000,000 41,000,000 56,000,000 56,000,000 43,000,000 31,000,000 31,000,000 24,000,000 20,000,000 30,000,000 37,000,000 42,000,000 37,000,000 34,000,000 29,000,000 29,000,000 22,000,000 20,000,000 22,000,000 16,000,000 14,000,000 12,000,000 26,000,000 28,000,000 24,000,000 22,000,000 22,000,000 24,000,000 21,000,000 25,000,000 22,000,000 24,000,000 20,000,000 17,000,000 25,000,000 22,000,000 20,000,000 16,000,000 11,000,000 9,000,000 7,000,000 6,000,000 15,000,000 13,000,000 12,000,000 12,000,000 26,000,000 15,000,000 21,000,000 18,000,000 13,000,000 11,000,000 7,000,000 10,000,000 12,000,000 12,000,000 10,000,000 9,000,000 7,000,000 7,000,000 15,000,000 15,000,000 15  
      losses on disposal of investments and other property – net
                                                                          
      change in unrealized gains on equity securities held in neer's nuclear decommissioning funds – net
    -60,000,000 42,000,000 63,000,000 70,000,000 -68,000,000 -41,000,000 108,000,000 -89,000,000 128,000,000 169,000,000 -98,000,000 -7,000,000 94,000,000 108,000,000 -141,000,000 -292,000,000 -136,000,000 130,000,000 -26,000,000 105,000,000 58,000,000                                                  
      other net periodic benefit income
    71,000,000 66,000,000 67,000,000 67,000,000 67,000,000 64,000,000 66,000,000 66,000,000 38,000,000 61,000,000 62,000,000 62,000,000 60,000,000 43,000,000 70,000,000 19,000,000 70,000,000 64,000,000 64,000,000 64,000,000 64,000,000 51,000,000 50,000,000 47,000,000 52,000,000 49,000,000 50,000,000 35,000,000 51,000,000 29,000,000 37,000,000 51,000,000 51,000,000                                      
      other – net
    44,000,000 66,000,000 61,000,000 71,000,000 72,000,000 118,000,000 95,000,000 89,000,000 34,000,000 45,000,000 81,000,000 78,000,000 130,000,000 40,000,000 83,000,000 34,000,000 45,000,000 56,000,000 25,000,000 31,000,000 19,000,000                                                  
      total other income (deductions) – net
    -1,009,000,000 -268,000,000 -642,000,000 -528,000,000 -2,313,000,000 103,000,000 -1,260,000,000 -438,000,000 151,000,000 -1,577,000,000 -863,000,000 262,000,000  -450,000,000 20,000,000 459,000,000 -277,000,000 -138,000,000 -102,000,000 -578,000,000                                                   
      income before income taxes
    1,199,000,000 1,318,000,000 1,885,000,000 1,383,000,000 -57,000,000 1,044,000,000 1,596,000,000 1,232,000,000 2,164,000,000 1,083,000,000 973,000,000 3,061,000,000 2,171,000,000 1,596,000,000 1,882,000,000 1,407,000,000 -1,052,000,000 1,217,000,000 277,000,000 -68,000,000 1,748,000,000 -225,000,000 1,252,000,000 1,314,000,000 73,000,000 1,036,000,000 856,000,000 1,263,000,000 680,000,000 272,000,000 1,069,000,000 931,000,000 5,080,000,000 86,000,000 1,220,000,000 1,093,000,000 2,266,000,000 1,521,000,000 1,207,000,000 763,000,000 896,000,000 808,250,000 1,302,000,000 994,000,000 936,000,000         568,000,000 569,000,000 850,000,000 618,000,000 923,000,000 565,000,000 727,000,000 236,000,000 263,000,000 960,000,000 494,000,000 770,000,000 403,000,000 715,000,000 441,000,000 383  
      income tax benefit
    -489,000,000                                                                      
      net income
    1,688,000,000 1,093,000,000 2,135,000,000 1,639,000,000 464,000,000 873,000,000 1,591,000,000 1,296,000,000 1,937,000,000 915,000,000 1,019,000,000 2,564,000,000 1,785,000,000 1,267,000,000 1,559,000,000 1,113,000,000 -693,000,000 953,000,000 304,000,000 72,000,000 1,498,000,000 -190,000,000 1,123,000,000 1,129,000,000 308,000,000 844,000,000 798,000,000 1,139,000,000 606,000,000 301,000,000 943,000,000 701,000,000 3,831,000,000 2,068,000,000 856,000,000 804,000,000 1,591,000,000 1,017,000,000 789,000,000 544,000,000 637,000,000 510,000,000 881,000,000 720,000,000 650,000,000 884,000,000 664,000,000 492,000,000 430,000,000 327,000,000 698,000,000 610,000,000 272,000,000 429,000,000 415,000,000 607,000,000 461,000,000 667,000,000 407,000,000 580,000,000 268,000,000 263,000,000 720,000,000 417,000,000 556,000,000 348,000,000 533,000,000 370,000,000 364  
      yoy
    263.79% 25.20% 34.19% 26.47% -76.05% -4.59% 56.13% -49.45% 8.52% -27.78% -34.64% 130.37% -357.58% 32.95% 412.83% 1445.83% -146.26% -601.58% -72.93% -93.62% 386.36% -122.51% 40.73% -0.88% -49.17% 180.40% -15.38% 62.48% -84.18% -85.44% 10.16% -12.81% 140.79% 103.34% 8.49% 47.79% 149.76% 99.41% -10.44% -24.44% -2.00% -42.31% 32.68% 46.34% 51.16% 170.34% -4.87% -19.34% 58.09% -23.78% 68.19% 0.49% -41.00% -35.68% 1.97% 4.66% 72.01% 153.61% -43.47% 39.09% -51.80% -24.43% 35.08% 12.70% 152747152.75%      
      qoq
    54.44% -48.81% 30.26% 253.23% -46.85% -45.13% 22.76% -33.09% 111.69% -10.21% -60.26% 43.64% 40.88% -18.73% 40.07% -260.61% -172.72% 213.49% 322.22% -95.19% -888.42% -116.92% -0.53% 266.56% -63.51% 5.76% -29.94% 87.95% 101.33% -68.08% 34.52% -81.70% 85.25% 141.59% 6.47% -49.47% 56.44% 28.90% 45.04% -14.60% 24.90% -42.11% 22.36% 10.77% -26.47% 33.13% 34.96% 14.42% 31.50% -53.15% 14.43% 124.26% -36.60% 3.37% -31.63% 31.67% -30.88% 63.88% -29.83% 116.42% 1.90% -63.47% 72.66% -25.00% 59.77% -34.71% 44.05% 101648251.65%   
      net income margin %
    25.19% 16.82% 26.80% 24.46% 7.43% 16.21% 21.03% 21.35% 33.80% 13.30% 14.21% 34.89% 26.58% 20.55% 23.20% 21.47% -23.98% 18.89% 6.96% 1.83% 40.20% -4.32% 23.47% 26.86% 6.68% 18.40% 14.32% 22.92% 14.87% 6.88% 21.34% 17.23% 99.17% 51.57% 17.80% 18.26% 40.06% 27.50% 16.42% 14.25% 16.61% 12.53% 17.78% 16.52% 15.84% 18.95% 14.27% 12.21% 11.70% 9.01% 15.89% 15.91% 8.30% 12.71% 10.80% 16.55% 13.68% 17.26% 9.29% 14.64% 8.55% 7.71% 15.35% 11.61% 15.35% 9.52% 11.92% 9.71% 9.82%  
      net loss attributable to noncontrolling interests
    494,000,000 442,000,000 303,000,000 389,000,000 369,000,000 330,000,000 261,000,000 326,000,000 331,000,000 295,000,000 200,000,000 231,000,000 301,000,000 255,000,000 137,000,000 267,000,000 242,000,000 251,000,000 143,000,000 184,000,000 168,000,000 185,000,000 106,000,000 146,000,000 113,000,000 131,000,000 81,000,000 95,000,000 74,000,000 108,000,000 64,000,000 94,000,000 597,000,000                                      
      net income attributable to nee
    2,182,000,000 1,535,000,000 2,438,000,000 2,028,000,000 833,000,000 1,203,000,000 1,852,000,000 1,622,000,000 2,268,000,000 1,210,000,000 1,219,000,000 2,795,000,000 2,086,000,000 1,522,000,000 1,696,000,000 1,380,000,000 -451,000,000 1,204,000,000 447,000,000 256,000,000 1,666,000,000 -5,000,000 1,229,000,000 1,275,000,000 421,000,000 975,000,000 879,000,000 1,234,000,000 680,000,000 409,000,000 1,007,000,000 795,000,000 4,428,000,000 2,155,000,000 847,000,000 793,000,000 1,583,000,000 966,000,000 753,000,000 540,000,000 636,000,000 507,000,000 879,000,000 716,000,000 650,000,000                          
      earnings per share attributable to nee:
                                                                          
      basic
    1.05 0.74 1.18 0.99 0.41 0.58 0.9 0.79 1.11 0.59 0.6 1.38 1.04 0.77 0.86 0.7 -0.23 0.61 0.23 0.13 0.85 -4.48 2.51 2.6 0.86 1.82 2.58 1.42 0.82 2.13 1.69 9.41 4.59 1.8 1.69 3.39 2.08 1.63 1.17 1.38 1.255 1.94 1.61 1.47         1.02 0.99 1.46 1.12 1.61 0.98 1.39 0.64 0.63 1.75 1.02 1.36 0.85 1.32 0.92 0.9  
      assuming dilution
    1.04 0.73 1.18 0.98 0.4 0.58 0.9 0.79 1.1 0.58 0.6 1.38 1.04 0.77 0.86 0.7 -0.23 0.61 0.23 0.13 0.84 -4.46 2.5 2.59 0.86 1.98 1.81 2.56 1.41 0.85 2.1 1.64 9.32 4.55 1.79 1.68 3.37 2.06 1.62 1.16 1.37 449.03 1.93 1.59 1.45 0.5 440.5 440.1 438.2 2.2 426.8 424.8 423.7 1.01 0.98 1.45 1.11 1.59 0.97 1.38 0.64 0.63 1.74 1.01 1.36 0.85 1.31 0.91 0.9  
      gains on disposal of investments and other property – net
     10,000,000 68,000,000 103,000,000 -2,000,000 31,000,000 1,000,000 116,000,000 15,000,000 -1,000,000 29,000,000 101,000,000 -4,000,000 -3,000,000 51,000,000 15,000,000 18,000,000 1,000,000 17,000,000 22,000,000 29,000,000                                                  
      income tax expense
     225,000,000 -250,000,000 -256,000,000 -521,000,000 42,000,000 5,000,000 -64,000,000  209,500,000 -46,000,000 497,000,000 386,000,000 64,250,000 323,000,000 294,000,000 -359,000,000 21,000,000 -27,000,000 -140,000,000 250,000,000   185,000,000 -235,000,000                                              
      income taxes
            227,000,000             -35,000,000 129,000,000   64,000,000 58,000,000 124,000,000 74,000,000 401,250,000 126,000,000 230,000,000 1,249,000,000 332,250,000 364,000,000 289,000,000 675,000,000 504,000,000 418,000,000 219,000,000 259,000,000 247,000,000 421,000,000 274,000,000 286,000,000 453,000,000 279,000,000 292,000,000 153,000,000 124,000,000 297,000,000 211,000,000 168,000,000 139,000,000 154,000,000 243,000,000 157,000,000 256,000,000 158,000,000 147,000,000 -32,000,000  240,000,000 77,000,000 214,000,000 55,000,000 182,000,000 71,000,000 19  
      total other deductions – net
                -771,000,000                                                          
      interest income
                     8,250,000 7,000,000 7,000,000 19,000,000 7,000,000 7,000,000 11,000,000 13,000,000 13,000,000 16,000,000 13,000,000 12,000,000 12,000,000 11,000,000 10,000,000 18,000,000 22,000,000 20,000,000 19,000,000 19,000,000 21,000,000 23,000,000 20,000,000 18,000,000 21,000,000 22,000,000 22,000,000 21,000,000 20,000,000 18,000,000 21,000,000 22,000,000 20,000,000 20,000,000 19,000,000 19,000,000 24,000,000 20,000,000 22,000,000 20,000,000 21,000,000 21,000,000 16,000,000 21,000,000 22,000,000 22,000,000 28,000,000 18,000,000 20,000,000 15,000,000 17,000,000 27  
      total operating expenses - net
                        3,071,000,000 3,808,000,000 3,777,000,000 3,018,000,000 2,632,000,000 3,711,000,000 3,979,000,000 3,223,000,000 2,940,000,000 3,275,000,000 3,448,000,000 2,907,000,000 2,816,000,000 3,774,000,000 3,409,000,000 3,119,000,000 1,567,000,000                                  
      gains on disposal of businesses/assets - net
                        14,000,000   -17,000,000 -273,000,000   -354,000,000 -26,000,000                                          
      total other income (deductions) - net
                        1,079,000,000 -1,165,000,000 244,000,000 128,000,000 -1,908,000,000 159,000,000 -737,000,000 -484,000,000 -455,000,000 -829,000,000 99,000,000 -231,000,000 4,033,000,000                                      
      losses on disposal of businesses/assets - net
                         -69,750,000 11,000,000   -94,500,000 2,000,000                                            
      taxes other than income taxes and other - net
                         431,000,000 454,000,000 419,000,000 406,000,000 310,000,000 553,000,000 416,000,000 396,000,000 360,000,000 396,000,000 371,000,000 379,000,000 340,000,000 397,000,000 376,000,000 339,000,000 545,000,000 370,000,000 101,000,000                               
      gains on disposal of investments and other property - net
                         8,000,000 16,000,000 2,000,000 24,000,000 18,000,000 6,000,000 8,000,000 23,000,000 28,000,000 31,000,000 3,000,000 50,000,000 50,000,000 15,000,000 3,000,000 45,000,000                                  
      change in unrealized gains on equity securities held in neer's nuclear decommissioning funds - net
                         186,000,000 87,000,000 218,000,000 -328,000,000 81,000,000 1,000,000 39,000,000 117,000,000 -211,000,000 30,000,000 13,000,000                                       
      other - net
                         29,000,000 21,000,000 -4,000,000 10,000,000 24,000,000 12,000,000 16,000,000 14,000,000 18,000,000 11,000,000 10,000,000 6,000,000 14,000,000 23,000,000 6,000,000 -21,000,000 2,000,000 17,000,000 26,000,000 -3,000,000 13,000,000 8,000,000 4,000,000 8,000,000 -2,250,000 -2,000,000  -3,000,000  9,000,000 24,000,000 5,000,000 2,000,000 -27,000,000 -3,000,000 -1,000,000 20,000,000 4,000,000 7,000,000 2,000,000 -2,000,000 5,000,000 -16,000,000 -1,000,000 -22,000,000 11,000,000 7,000,000 15  
      gain on nep deconsolidation
                                 -8,000,000   3,935,000,000                                      
      weighted-average number of common shares outstanding:
                                                                          
      basic
                              481.9 478.9 478.3 473.2 473.1 471.1 470.7 468.8 469.4 467.9 467.5 463.1 463.3 461.3 460.5 450.5 454.1 445.5 442.3 434.4 434.5 434.1 433.5 424.2 423.8 421.8 421 416.7 419.3 415 412.3 416.6 417.4 416.9 415.8 410.3 410.9 408.9 407.5 404.4 405.1 403.7 402.3  
      ———————————————
                                                                          
      (a) amounts have been retrospectively adjusted for an accounting standards update related to leases.
                                                                          
      acquisition-related
                               6,000,000 16,000,000                                          
      merger-related
                                 19,000,000 13,000,000 1,000,000      6,000,000 123,000,000 2,000,000 4,000,000 6,000,000 7,000,000 9,000,000 4,000,000                          
      losses on disposal of a business/assets - net
                                 -16,000,000 -9,000,000                                        
      benefits associated with differential membership interests - net
                                     149,000,000 67,000,000 119,000,000 125,000,000 89,000,000 59,000,000 77,000,000 84,000,000 65,000,000 40,000,000 54,000,000 57,000,000 53,000,000 23,000,000 58,000,000 65,000,000 46,000,000 37,000,000 42,000,000 40,000,000                  
      dividends per share of common stock
                                 0.833 1.11 1.11 1.11 0.737 0.983 0.983 0.983 0.653 0.87 0.87 0.87 0.578 0.77 0.77 0.77 0.544 0.725 0.725 0.725 0.495 0.66 0.66 0.66 0.6 0.6 0.6 0.6 0.55 0.55 0.55 0.55 0.5 0.5 0.5 0.5 0.472 0.473 0.473 0.473  
      (a) prior period amounts have been retrospectively adjusted as discussed in note 3 - amendments to presentation of retirement benefits.
                                                                          
      gains on disposal of a business/assets - net
                                   -39,000,000 -16,000,000 -276,500,000 -5,000,000 -1,000,000                                   
      change in unrealized losses on equity securities held in neer's nuclear decommissioning funds - net
                                    -20,000,000                                      
      merger
                                     4,250,000 2,000,000 4,000,000 11,000,000                                  
      revaluation of contingent consideration
                                         71,000,000 101,000,000                                
      total other deductions - net
                                     -150,000,000 -179,000,000 -192,000,000 -139,000,000 595,000,000 -72,000,000 -406,000,000 -338,000,000 -118,000,000 -179,000,000 -152,000,000 -193,000,000 -194,000,000 -220,000,000 -167,000,000 -155,000,000 -189,000,000 -190,000,000 -160,000,000 -182,000,000 -93,000,000 -180,000,000 -172,000,000 -225,000,000 -209,000,000 -346,000,000 -180,000,000 -192,000,000 -207,000,000 -165,000,000 -215,000,000 -169,000,000 -154,000,000 -134,000,000 -164,000,000 -200  
      less net income attributable to noncontrolling interests
                                     -87,000,000 9,000,000 11,000,000 8,000,000 51,000,000 36,000,000 4,000,000 1,000,000 17,000,000 -2,000,000 -4,000,000   -4,000,000                        
      gain on sale of the fiber-optic telecommunications business
                                        -1,096,000,000                                  
      * amounts have been retrospectively adjusted. see note 7 - stock-based compensation.
                                                                          
      total operating expenses
                                         2,193,750,000 3,526,000,000 2,648,000,000 2,601,000,000 3,194,000,000 3,473,000,000 3,212,000,000 2,975,000,000 3,133,000,000 3,491,000,000 3,078,000,000 2,936,000,000 2,990,000,000 3,209,000,000 2,852,000,000 2,845,000,000 2,714,000,000 3,094,000,000 2,645,000,000 2,528,000,000 2,733,000,000 3,471,000,000 3,054,000,000 2,706,000,000 2,943,000,000 3,566,000,000 2,882,000,000 2,683,000,000 3,098,000,000 3,624,000,000 3,206,000,000 3,122  
      gains on disposal of assets - net
                                         9,000,000 9,000,000 12,000,000 15,000,000 48,000,000 15,000,000 5,000,000 22,000,000 16,000,000 12,000,000 33,000,000 44,000,000 14,000,000 20,000,000 9,000,000  37,000,000 53,000,000 57,000,000 11,000,000 6,000,000 37,000,000 25,000,000 17,000,000 6,000,000 13,000,000 9,000,000 39,000,000      
      other than temporary impairment losses on securities held in nuclear decommissioning funds
                                         -4,000,000 -2,000,000   -8,000,000 -24,000,000           -5,000,000 -4,000,000   -2,000,000 -30,000,000    -1,000,000 -13,000,000 -1,000,000 -4,000,000  -1,000,000 -53  
      earnings per share attributable to nee
                                                                          
      basic
    1.05 0.74 1.18 0.99 0.41 0.58 0.9 0.79 1.11 0.59 0.6 1.38 1.04 0.77 0.86 0.7 -0.23 0.61 0.23 0.13 0.85 -4.48 2.51 2.6 0.86 1.82 2.58 1.42 0.82 2.13 1.69 9.41 4.59 1.8 1.69 3.39 2.08 1.63 1.17 1.38 1.255 1.94 1.61 1.47         1.02 0.99 1.46 1.12 1.61 0.98 1.39 0.64 0.63 1.75 1.02 1.36 0.85 1.32 0.92 0.9  
      taxes other than income taxes and other
                                            333,000,000 345,000,000 377,000,000 350,000,000 326,000,000 312,000,000 371,000,000 323,000,000 320,000,000 302,000,000 348,000,000 326,000,000 305,000,000 331,000,000 325,000,000 279,000,000 251,000,000 228,000,000 316,000,000 267,000,000 278,000,000 265,000,000 332,000,000 289,000,000 261,000,000      
      gain associated with maine fossil
                                                    21,000,000                      
      impairment charge
                                                     75,000,000   300,000,000                  
      income from continuing operations before income taxes
                                                 1,337,000,000 943,000,000 784,000,000 583,000,000 451,000,000 995,000,000 821,000,000 252,000,000                  
      income from continuing operations
                                                 884,000,000 664,000,000 492,000,000 430,000,000 327,000,000 698,000,000 610,000,000 84,000,000                  
      gain from discontinued operations, net of income taxes
                                                                          
      net income attributable to nextera energy, inc.
                                                 395,250,000 660,000,000                        
      earnings per share attributable to nextera energy, inc. - basic:
                                                                          
      continuing operations
                                                 2.03 1.52 1.13 0.99 0.76 1.65 1.45 0.2                  
      discontinued operations
                                                        0.45                  
      total
                                                 2.03 1.52                        
      earnings per share attributable to nextera energy, inc. - assuming dilution:
                                                                          
      basic earnings per share of common stock:
                                                                          
      earnings per share of common stock - assuming dilution:
                                                                          
      net gain from discontinued operations, net of income taxes
                                                        188,000,000                  
      impairment charges
                                                               51,000,000           
      loss on natural gas-fired generating assets held for sale
                                                                          
      earnings per share of common stock:
                                                                          
      basic
    1.05 0.74 1.18 0.99 0.41 0.58 0.9 0.79 1.11 0.59 0.6 1.38 1.04 0.77 0.86 0.7 -0.23 0.61 0.23 0.13 0.85 -4.48 2.51 2.6 0.86 1.82 2.58 1.42 0.82 2.13 1.69 9.41 4.59 1.8 1.69 3.39 2.08 1.63 1.17 1.38 1.255 1.94 1.61 1.47         1.02 0.99 1.46 1.12 1.61 0.98 1.39 0.64 0.63 1.75 1.02 1.36 0.85 1.32 0.92 0.9  
      loss on assets held for sale
                                                             -37,000,000 -148,000,000            
      storm cost amortization
                                                                     7,250,000 3,000,000 7,000,000 19  
      taxes other than income taxes
                                                                     232,250,000 345,000,000 302,000,000 284  
    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 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 
                                                                            
        assets
                                                                            
        current assets:
                                                                            
        cash and cash equivalents
      1,998,000,000 2,812,000,000 2,391,000,000 1,728,000,000 2,419,000,000 1,487,000,000 2,263,000,000 1,551,000,000 1,642,000,000 2,690,000,000 1,568,000,000 1,577,000,000 2,275,000,000 1,601,000,000 2,508,000,000 2,861,000,000 1,477,000,000 639,000,000 692,000,000 884,000,000 1,462,000,000 1,105,000,000 1,961,000,000 1,009,000,000 3,335,000,000 600,000,000 1,131,000,000 1,019,000,000 972,000,000 638,000,000 497,000,000 478,000,000 550,000,000 1,714,000,000 1,381,000,000 642,000,000 600,000,000 1,292,000,000 681,000,000 730,000,000 628,000,000 571,000,000 1,181,000,000 551,000,000 469,000,000 577,000,000 485,000,000 622,000,000 488,000,000 438,000,000 558,000,000 411,000,000 215,000,000 329,000,000 246,000,000 295,000,000 275,000,000 377,000,000 640,000,000 287,000,000 425,000,000 302,000,000 791,000,000 829,000,000 1,215,000,000 238,000,000 164,000,000 276,000,000 -179,000,000 535,000,000 
        customer receivables, net of allowances of 80 and 82, respectively
      4,131,000,000                                                                      
        other receivables
      2,176,000,000 1,733,000,000 1,498,000,000 1,716,000,000 1,436,000,000 1,180,000,000 796,000,000 1,063,000,000 1,004,000,000 944,000,000 927,000,000 1,017,000,000 657,000,000 744,000,000 776,000,000 670,000,000 993,000,000 730,000,000 653,000,000 675,000,000 638,000,000 711,000,000 705,000,000 476,000,000 553,000,000 525,000,000 613,000,000 568,000,000 783,000,000 667,000,000 665,000,000 661,000,000 508,000,000 517,000,000 603,000,000 530,000,000 525,000,000 655,000,000 938,000,000 857,000,000 693,000,000 481,000,000 349,000,000 256,000,000 309,000,000 354,000,000 389,000,000 314,000,000 647,000,000 512,000,000 353,000,000 311,000,000 393,000,000 569,000,000 489,000,000 542,000,000 575,000,000 430,000,000 548,000,000 500,000,000 717,000,000          
        materials, supplies and fuel inventory
      2,577,000,000 2,420,000,000 2,426,000,000 2,207,000,000 2,326,000,000 2,214,000,000 2,258,000,000 2,155,000,000 2,131,000,000 2,106,000,000 2,074,000,000 1,931,000,000 1,915,000,000 1,934,000,000 1,791,000,000 1,642,000,000 1,586,000,000 1,561,000,000                                                     
        regulatory assets
      448,000,000 433,000,000 376,000,000 858,000,000 1,116,000,000 1,417,000,000 572,000,000 705,000,000 1,032,000,000 1,460,000,000 1,540,000,000 1,888,000,000 2,428,000,000 2,165,000,000 620,000,000 1,165,000,000 998,000,000 1,125,000,000 589,000,000 461,000,000 399,000,000 377,000,000 394,000,000 413,000,000 349,000,000 335,000,000 523,000,000 496,000,000 450,000,000 448,000,000 399,000,000 344,000,000 314,000,000 336,000,000 551,000,000 442,000,000 528,000,000 524,000,000                                 
        derivatives
      1,237,000,000 997,000,000 853,000,000 856,000,000 971,000,000 879,000,000 875,000,000 1,218,000,000 1,461,000,000 1,730,000,000 1,659,000,000 1,760,000,000 1,682,000,000 1,590,000,000 1,431,000,000 1,757,000,000 1,392,000,000 689,000,000 1,079,000,000 771,000,000 496,000,000 570,000,000 441,000,000 708,000,000 994,000,000 762,000,000 580,000,000 805,000,000 474,000,000 564,000,000 463,000,000 459,000,000 577,000,000 489,000,000 442,000,000 546,000,000 678,000,000 885,000,000   253,000,000 218,000,000 212,000,000 220,000,000 360,000,000 364,000,000 562,000,000 577,000,000 533,000,000 498,000,000 441,000,000 461,000,000 486,000,000 16,000,000 59,000,000 316,000,000 590,000,000 502,000,000 263,000,000 141,000,000 158,000,000 236,000,000 391,000,000 245,000,000 430,000,000 68,000,000 344,000,000 873,000,000  1,109,000,000 
        other
      1,291,000,000 1,171,000,000 1,185,000,000 1,257,000,000 1,227,000,000 1,186,000,000 1,236,000,000 1,388,000,000 1,219,000,000 1,335,000,000 2,442,000,000 1,372,000,000 1,317,000,000 1,107,000,000 1,212,000,000 1,776,000,000 1,244,000,000 1,166,000,000 1,610,000,000 947,000,000 990,000,000 804,000,000 1,539,000,000 1,217,000,000 1,055,000,000 1,576,000,000 664,000,000 603,000,000 608,000,000 551,000,000 518,000,000 554,000,000 577,000,000 468,000,000 551,000,000 524,000,000 558,000,000 528,000,000 301,000,000 289,000,000 203,000,000 210,000,000 209,000,000 116,000,000 116,000,000 116,000,000 153,000,000 117,000,000 116,000,000 116,000,000 170,000,000 137,000,000 106,000,000 97,000,000 87,000,000 86,000,000 89,000,000 84,000,000 86,000,000 84,000,000 82,000,000 82,000,000 4,000,000 4,000,000 3,000,000 3,000,000 4,000,000 4,000,000 23,000,000 4,000,000 
        total current assets
      13,858,000,000 13,584,000,000 12,671,000,000 12,493,000,000 12,648,000,000 11,951,000,000 12,180,000,000 12,803,000,000 12,680,000,000 15,361,000,000 14,244,000,000 13,122,000,000 13,549,000,000 13,490,000,000 12,891,000,000 14,332,000,000 10,988,000,000 9,288,000,000 9,572,000,000 8,061,000,000 8,237,000,000 7,382,000,000 9,026,000,000 7,581,000,000 9,725,000,000 7,408,000,000 7,679,000,000 7,471,000,000 8,222,000,000 6,393,000,000 8,349,000,000 5,885,000,000 5,612,000,000 7,157,000,000 7,027,000,000 5,947,000,000 5,827,000,000 7,409,000,000 6,747,000,000 6,512,000,000 7,096,000,000 6,795,000,000 6,657,000,000 6,346,000,000 6,297,000,000 6,944,000,000 5,633,000,000 6,099,000,000 6,141,000,000 5,842,000,000 5,472,000,000 4,735,000,000 4,045,000,000 5,237,000,000 4,437,000,000 4,854,000,000 5,094,000,000 4,872,000,000 6,252,000,000 4,813,000,000 4,519,000,000 5,258,000,000 5,776,000,000 5,299,000,000 5,557,000,000 4,337,000,000 4,176,000,000 4,869,000,000 318,000,000 5,392,000,000 
        other assets:
                                                                            
        property, plant and equipment – net
      162,361,000,000 156,197,000,000 150,043,000,000 145,742,000,000 142,223,000,000 138,852,000,000 134,309,000,000 133,113,000,000 129,193,000,000 125,776,000,000 120,883,000,000 117,740,000,000 114,929,000,000 111,059,000,000 108,447,000,000 105,393,000,000 101,935,000,000 99,348,000,000 99,141,000,000 96,811,000,000                                                   
        special use funds
      10,707,000,000 10,954,000,000 10,770,000,000 10,232,000,000 9,625,000,000 9,800,000,000 9,755,000,000 9,306,000,000 9,173,000,000 8,698,000,000 8,021,000,000 8,218,000,000 7,862,000,000 7,496,000,000 7,195,000,000 7,525,000,000 8,492,000,000 8,922,000,000 8,485,000,000 8,469,000,000 8,010,000,000 7,779,000,000 7,175,000,000 6,800,000,000 6,113,000,000 6,954,000,000 6,633,000,000 6,547,000,000 6,360,000,000 5,886,000,000 6,361,000,000 6,134,000,000 6,035,000,000 6,003,000,000 5,894,000,000 5,756,000,000 5,625,000,000 5,434,000,000 5,450,000,000 5,290,000,000 5,166,000,000 5,138,000,000 5,024,000,000 5,210,000,000 5,245,000,000 5,166,000,000 5,030,000,000 5,034,000,000 4,866,000,000 4,780,000,000 4,574,000,000 4,421,000,000 4,413,000,000 4,190,000,000 4,223,000,000 4,071,000,000 4,104,000,000 3,867,000,000 3,668,000,000 3,905,000,000 3,887,000,000 3,742,000,000 3,590,000,000 3,372,000,000 3,509,000,000 3,390,000,000 3,322,000,000 3,042,000,000  2,947,000,000 
        investment in equity method investees
      5,989,000,000 5,528,000,000 5,451,000,000 5,401,000,000 5,270,000,000 6,118,000,000 7,259,000,000 6,657,000,000 6,533,000,000 6,156,000,000 5,991,000,000 7,069,000,000 7,004,000,000 6,582,000,000 6,316,000,000 6,064,000,000 5,752,000,000 6,159,000,000 5,942,000,000 5,907,000,000 6,049,000,000 5,728,000,000 7,144,000,000 6,957,000,000 6,862,000,000 7,453,000,000 7,180,000,000 7,202,000,000 6,735,000,000 6,748,000,000 6,493,000,000 6,217,000,000 6,774,000,000                                      
        prepaid benefit costs
      2,922,000,000 2,868,000,000 2,653,000,000 2,600,000,000 2,548,000,000 2,496,000,000 2,237,000,000 2,186,000,000 2,135,000,000 2,112,000,000 1,974,000,000 1,929,000,000 1,881,000,000 1,832,000,000 2,341,000,000 2,291,000,000 2,293,000,000 2,243,000,000 1,845,000,000 1,799,000,000 1,752,000,000 1,707,000,000 1,532,000,000 1,500,000,000 1,471,000,000 1,437,000,000 1,338,000,000 1,310,000,000 1,295,000,000 1,284,000,000 1,509,000,000 1,490,000,000 1,459,000,000 1,427,000,000 1,217,000,000 1,187,000,000 1,206,000,000 1,177,000,000 1,225,000,000 1,202,000,000 1,179,000,000 1,155,000,000 1,303,000,000 1,281,000,000 1,259,000,000 1,244,000,000 1,515,000,000 1,496,000,000 1,476,000,000 1,456,000,000 1,058,000,000 1,055,000,000 1,049,000,000 1,031,000,000 1,093,000,000 1,060,000,000 1,041,000,000 1,021,000,000 1,317,000,000 1,298,000,000 1,278,000,000 1,259,000,000 1,232,000,000 1,212,000,000 1,204,000,000 1,184,000,000 975,000,000 955,000,000  914,000,000 
        goodwill
      5,150,000,000 4,849,000,000 4,849,000,000 4,867,000,000 4,866,000,000 4,866,000,000 4,919,000,000 5,087,000,000 5,085,000,000 5,091,000,000 5,043,000,000 5,184,000,000 5,184,000,000 4,854,000,000 4,872,000,000 4,843,000,000 4,844,000,000 4,844,000,000 4,844,000,000 4,846,000,000 4,853,000,000 4,254,000,000 4,214,000,000 4,213,000,000 4,201,000,000 4,204,000,000 4,129,000,000 3,496,000,000 3,488,000,000                                          
        total other assets
      207,566,000,000 199,137,000,000 191,683,000,000 186,337,000,000 181,616,000,000 178,193,000,000 173,833,000,000 171,921,000,000 167,270,000,000 162,128,000,000 157,430,000,000 155,153,000,000 151,808,000,000 145,445,000,000 143,518,000,000 137,438,000,000 133,957,000,000 131,624,000,000 129,591,000,000 126,952,000,000 124,204,000,000 120,302,000,000 28,501,000,000 28,054,000,000 27,039,000,000 28,273,000,000 27,548,000,000 26,945,000,000 26,013,000,000 26,975,000,000 21,682,000,000 20,946,000,000 21,476,000,000 18,254,000,000 18,666,000,000 17,287,000,000 16,978,000,000 15,672,000,000 15,500,000,000 14,751,000,000 14,647,000,000 14,298,000,000 13,471,000,000 12,545,000,000 12,399,000,000 12,280,000,000 11,493,000,000 11,460,000,000 10,884,000,000 10,744,000,000 10,295,000,000 10,022,000,000 9,974,000,000 9,789,000,000 9,919,000,000 10,041,000,000 10,145,000,000 9,826,000,000 9,216,000,000 8,890,000,000 8,801,000,000 8,661,000,000 8,657,000,000 8,332,000,000 8,531,000,000 8,043,000,000 7,763,000,000 7,338,000,000 12,322,000,000 7,018,000,000 
        total assets
      221,424,000,000 212,721,000,000 204,354,000,000 198,830,000,000 194,264,000,000 190,144,000,000 186,013,000,000 184,724,000,000 179,950,000,000 177,489,000,000 171,674,000,000 168,275,000,000 165,357,000,000 158,935,000,000 156,409,000,000 151,770,000,000 144,945,000,000 140,912,000,000 139,163,000,000 135,013,000,000 132,441,000,000 127,684,000,000 126,382,000,000 121,961,000,000 120,637,000,000 117,691,000,000 114,222,000,000 110,552,000,000 109,029,000,000 103,702,000,000 98,603,000,000 95,490,000,000 94,284,000,000 97,827,000,000 96,781,000,000 92,890,000,000 91,205,000,000 89,993,000,000 87,864,000,000 85,420,000,000 84,637,000,000 82,479,000,000 79,963,000,000 77,201,000,000 74,929,000,000 74,929,000,000 72,193,000,000 71,590,000,000 70,331,000,000 69,306,000,000 67,166,000,000 65,217,000,000 63,843,000,000 64,439,000,000 62,049,000,000 60,390,000,000 59,207,000,000 57,188,000,000 56,585,000,000 54,557,000,000 53,257,000,000 52,994,000,000 52,734,000,000 51,209,000,000 50,942,000,000 48,458,000,000 47,155,000,000 46,404,000,000 12,642,000,000 44,821,000,000 
        liabilities and equity
                                                                            
        current liabilities:
                                                                            
        commercial paper
      5,360,000,000 1,955,000,000 4,262,000,000 4,027,000,000 2,005,000,000 1,670,000,000 3,970,000,000 4,178,000,000 4,342,000,000 4,650,000,000 3,985,000,000 2,286,000,000 2,843,000,000 1,709,000,000 925,000,000 1,011,000,000 1,755,000,000 1,382,000,000 3,594,000,000 559,000,000 2,008,000,000 1,551,000,000  101,000,000 1,576,000,000 2,516,000,000 2,515,000,000 4,382,000,000 2,301,000,000 2,749,000,000 2,460,000,000 2,392,000,000 2,964,000,000 1,687,000,000 2,074,000,000 2,115,000,000 2,309,000,000 268,000,000 628,000,000 1,382,000,000 1,560,000,000 374,000,000 1,026,000,000 821,000,000 1,120,000,000 1,142,000,000 685,000,000 1,116,000,000 1,869,000,000 691,000,000 915,000,000 666,000,000 1,501,000,000 1,211,000,000 1,053,000,000 1,327,000,000 1,739,000,000 1,349,000,000 1,835,000,000 1,050,000,000 1,378,000,000 889,000,000 1,085,000,000 1,716,000,000 2,517,000,000 2,020,000,000 1,581,000,000 1,122,000,000  1,835,000,000 
        other short-term debt
      1,258,000,000 608,000,000 1,100,000,000 767,000,000 217,000,000 217,000,000 5,140,000,000 2,658,000,000 3,508,000,000 255,000,000 2,175,000,000 2,575,000,000 1,868,000,000 1,368,000,000 1,938,000,000 1,940,000,000 1,400,000,000 700,000,000 700,000,000 700,000,000 758,000,000 458,000,000 458,000,000 708,000,000 2,025,000,000 400,000,000 240,000,000 715,000,000 5,415,000,000 5,465,000,000 430,000,000 205,000,000 5,000,000 255,000,000 255,000,000 255,000,000 250,000,000 150,000,000                                 
        current portion of long-term debt
      3,837,000,000 3,500,000,000 3,591,000,000 5,705,000,000 7,642,000,000 8,061,000,000 7,557,000,000 7,303,000,000 6,219,000,000 6,901,000,000 7,979,000,000 6,330,000,000 6,923,000,000 6,633,000,000 7,292,000,000 7,250,000,000 5,564,000,000 1,785,000,000 2,955,000,000 4,504,000,000 3,837,000,000 4,138,000,000 5,044,000,000 3,068,000,000 2,489,000,000 2,124,000,000 2,888,000,000 2,673,000,000 2,614,000,000 2,716,000,000                                         
        accounts payable
      5,743,000,000 7,583,000,000 4,976,000,000 4,197,000,000 4,753,000,000 6,982,000,000 4,884,000,000 4,390,000,000 4,285,000,000 8,504,000,000 6,662,000,000 6,225,000,000 6,499,000,000 8,312,000,000 7,149,000,000 7,592,000,000 5,894,000,000 6,935,000,000 5,456,000,000 5,506,000,000 4,400,000,000 4,615,000,000 4,744,000,000 4,097,000,000 3,350,000,000 3,631,000,000 2,838,000,000 2,598,000,000 2,398,000,000 2,386,000,000 3,000,000,000 2,298,000,000 1,748,000,000 3,235,000,000 2,256,000,000 1,814,000,000 1,237,000,000 3,447,000,000 2,800,000,000 1,774,000,000 1,139,000,000 2,529,000,000 1,870,000,000 1,517,000,000 1,104,000,000 1,354,000,000 1,496,000,000 1,475,000,000 1,450,000,000 1,200,000,000 1,244,000,000 1,279,000,000 1,094,000,000 1,281,000,000 1,194,000,000 1,134,000,000 1,073,000,000 1,191,000,000 1,336,000,000 1,280,000,000 1,075,000,000 1,124,000,000 1,099,000,000 1,316,000,000 937,000,000 992,000,000 1,057,000,000 1,255,000,000 4,000,000 1,062,000,000 
        customer deposits
      731,000,000 709,000,000 702,000,000 701,000,000 697,000,000 694,000,000 683,000,000 671,000,000 663,000,000 638,000,000 615,000,000 596,000,000 583,000,000 560,000,000 525,000,000 497,000,000 485,000,000 485,000,000 482,000,000 486,000,000 481,000,000 474,000,000 494,000,000 497,000,000 502,000,000 499,000,000 492,000,000 487,000,000 484,000,000 445,000,000 448,000,000 445,000,000 450,000,000 448,000,000 449,000,000 457,000,000 464,000,000 470,000,000 469,000,000 472,000,000 472,000,000 473,000,000 468,000,000 466,000,000 464,000,000 462,000,000 457,000,000 452,000,000 452,000,000 452,000,000 502,000,000 501,000,000 506,000,000 508,000,000 513,000,000 517,000,000 528,000,000 547,000,000 639,000,000 638,000,000 637,000,000 634,000,000 631,000,000 635,000,000 628,000,000 613,000,000 601,000,000 592,000,000  575,000,000 
        accrued interest and taxes
      1,393,000,000 1,185,000,000 1,838,000,000 1,654,000,000 1,301,000,000 1,016,000,000 1,758,000,000 1,510,000,000 1,160,000,000 970,000,000 1,662,000,000 1,364,000,000 951,000,000 719,000,000 1,279,000,000 935,000,000 762,000,000 525,000,000 1,157,000,000 852,000,000 726,000,000 519,000,000 1,170,000,000 885,000,000 711,000,000 558,000,000 1,115,000,000 853,000,000 619,000,000 477,000,000 931,000,000 737,000,000 696,000,000 622,000,000 873,000,000 744,000,000 706,000,000 480,000,000 861,000,000 666,000,000 543,000,000 449,000,000 883,000,000 706,000,000 558,000,000 474,000,000 831,000,000 694,000,000 555,000,000 473,000,000 783,000,000 619,000,000 479,000,000 414,000,000 703,000,000 625,000,000 501,000,000 464,000,000 683,000,000 622,000,000 487,000,000 462,000,000 712,000,000 606,000,000 461,000,000 466,000,000 605,000,000 534,000,000  374,000,000 
        accrued construction-related expenditures
      2,927,000,000 2,966,000,000 2,336,000,000 1,996,000,000 1,917,000,000 2,346,000,000 1,616,000,000 1,776,000,000 1,462,000,000 1,861,000,000 1,971,000,000 1,911,000,000 1,456,000,000 1,760,000,000 1,891,000,000 1,674,000,000 1,572,000,000 1,378,000,000 1,396,000,000 1,137,000,000 1,052,000,000 991,000,000 1,128,000,000 1,006,000,000 887,000,000 1,152,000,000 1,038,000,000 862,000,000 709,000,000 1,195,000,000 905,000,000 686,000,000 797,000,000 1,033,000,000 921,000,000 546,000,000 631,000,000 1,120,000,000 781,000,000 1,005,000,000 930,000,000 921,000,000 929,000,000 704,000,000 448,000,000 676,000,000 756,000,000 715,000,000 458,000,000 839,000,000 450,000,000 428,000,000 371,000,000 427,000,000 512,000,000 497,000,000 484,000,000 518,000,000 422,000,000 388,000,000 255,000,000 371,000,000         
        regulatory liabilities
      294,000,000 356,000,000 408,000,000 375,000,000 317,000,000 279,000,000 371,000,000 336,000,000 302,000,000 340,000,000 416,000,000 408,000,000 359,000,000 350,000,000 410,000,000 467,000,000 303,000,000 289,000,000 296,000,000 280,000,000 232,000,000 245,000,000 291,000,000 276,000,000 312,000,000 320,000,000 355,000,000 350,000,000 337,000,000 325,000,000 396,000,000 385,000,000 346,000,000 346,000,000 157,000,000 125,000,000 164,000,000 299,000,000                                 
        total current liabilities
      25,573,000,000 22,817,000,000 22,911,000,000 23,047,000,000 22,861,000,000 25,355,000,000 29,647,000,000 26,231,000,000 24,803,000,000 27,963,000,000 28,496,000,000 24,871,000,000 25,377,000,000 26,695,000,000 27,793,000,000 26,821,000,000 22,423,000,000 17,437,000,000 20,456,000,000 16,818,000,000 15,783,000,000 15,558,000,000 15,712,000,000 12,365,000,000 13,722,000,000 13,853,000,000 13,314,000,000 14,412,000,000 17,926,000,000 17,563,000,000 12,807,000,000 10,184,000,000 9,579,000,000 11,232,000,000 11,604,000,000 8,950,000,000 9,761,000,000 10,919,000,000 10,456,000,000 11,336,000,000 10,587,000,000 10,107,000,000 10,371,000,000 9,421,000,000 9,386,000,000 9,663,000,000 9,572,000,000 9,690,000,000 10,292,000,000 9,189,000,000 9,213,000,000 8,867,000,000 8,776,000,000 8,879,000,000 7,875,000,000 7,643,000,000 8,005,000,000 6,719,000,000 7,419,000,000 6,389,000,000 6,739,000,000 6,904,000,000 7,187,000,000 7,126,000,000 7,782,000,000 6,449,000,000 6,557,000,000 6,650,000,000 227,000,000 7,689,000,000 
        other liabilities and deferred credits:
                                                                            
        long-term debt
      93,948,000,000 89,556,000,000 84,169,000,000 82,690,000,000 79,814,000,000 72,385,000,000 66,100,000,000 68,494,000,000 65,868,000,000 61,405,000,000 59,183,000,000 60,982,000,000 59,007,000,000 55,256,000,000 54,670,000,000 53,382,000,000 50,974,000,000 50,960,000,000 48,092,000,000 47,559,000,000 46,065,000,000 41,944,000,000 42,794,000,000 42,667,000,000 41,116,000,000 37,543,000,000 36,144,000,000 33,947,000,000 29,883,000,000 26,782,000,000 27,048,000,000 28,356,000,000 28,062,000,000 31,463,000,000 30,345,000,000 30,392,000,000 28,539,000,000 27,818,000,000 28,195,000,000 27,001,000,000 27,791,000,000 26,681,000,000 25,604,000,000 25,235,000,000 24,264,000,000 24,367,000,000 24,853,000,000 25,049,000,000 23,824,000,000 23,969,000,000 23,862,000,000 23,514,000,000 22,866,000,000 23,177,000,000 22,714,000,000 21,580,000,000 20,582,000,000 20,810,000,000 20,039,000,000 19,235,000,000 18,288,000,000 18,013,000,000 17,680,000,000 17,171,000,000 16,601,000,000 16,300,000,000 15,601,000,000 15,664,000,000 -9,310,000,000 13,833,000,000 
        asset retirement obligations
      3,730,000,000 3,669,000,000 3,798,000,000 3,770,000,000 3,708,000,000 3,671,000,000 3,557,000,000 3,542,000,000 3,463,000,000 3,403,000,000 3,371,000,000 3,337,000,000 3,285,000,000 3,245,000,000 3,196,000,000 3,159,000,000 3,143,000,000 3,082,000,000 2,968,000,000 2,935,000,000 2,902,000,000 3,057,000,000 3,554,000,000 3,512,000,000 3,479,000,000 3,457,000,000 3,438,000,000 3,383,000,000 3,350,000,000 3,135,000,000 3,065,000,000 3,048,000,000 2,998,000,000 3,031,000,000 2,882,000,000 2,845,000,000 2,812,000,000 2,736,000,000 2,637,000,000 2,556,000,000 2,509,000,000 2,469,000,000 2,101,000,000 2,051,000,000 2,016,000,000 1,986,000,000 1,935,000,000 1,905,000,000 1,877,000,000 1,850,000,000 1,808,000,000 1,774,000,000 1,739,000,000 1,715,000,000 1,685,000,000 1,659,000,000 1,634,000,000 1,611,000,000 1,608,000,000 1,587,000,000 1,582,000,000 1,639,000,000 2,482,000,000 2,447,000,000 2,413,000,000 2,418,000,000 2,384,000,000 2,347,000,000 -548,000,000 2,283,000,000 
        deferred income taxes
      13,106,000,000 12,359,000,000 11,557,000,000 11,414,000,000 11,441,000,000 11,749,000,000 10,954,000,000 10,934,000,000 10,641,000,000 10,142,000,000 9,747,000,000 9,801,000,000 9,468,000,000 9,072,000,000 8,725,000,000 8,196,000,000 8,217,000,000 8,310,000,000 8,134,000,000 8,119,000,000 8,256,000,000 8,020,000,000 8,237,000,000 8,070,000,000 8,082,000,000 8,361,000,000 8,109,000,000 8,086,000,000 8,050,000,000 7,367,000,000 7,420,000,000 7,162,000,000 7,007,000,000 5,754,000,000 12,563,000,000 12,102,000,000 11,727,000,000 11,101,000,000 10,582,000,000 10,121,000,000 9,982,000,000  10,000,000 404,000,000 608,000,000 739,000,000 31,000,000 395,000,000 754,000,000 753,000,000 8,000,000 11,000,000 10,000,000 397,000,000                 
        total other liabilities and deferred credits
      129,219,000,000 123,425,000,000 116,847,000,000 114,851,000,000 111,037,000,000 103,928,000,000 96,828,000,000 99,057,000,000 95,758,000,000 90,502,000,000 86,610,000,000 89,028,000,000 87,001,000,000 82,804,000,000 81,870,000,000 80,342,000,000 78,270,000,000 77,806,000,000 73,981,000,000 73,081,000,000 70,928,000,000 67,197,000,000 25,649,000,000 25,064,000,000 24,686,000,000 24,448,000,000 24,524,000,000 23,699,000,000 23,309,000,000 21,476,000,000 21,410,000,000 20,778,000,000 20,650,000,000 25,634,000,000 27,511,000,000 26,672,000,000 26,436,000,000 25,925,000,000 24,344,000,000 23,201,000,000 22,629,000,000 22,579,000,000 21,162,000,000 20,944,000,000 20,815,000,000 20,731,000,000 18,624,000,000 18,422,000,000 18,055,000,000 18,108,000,000 16,682,000,000 16,235,000,000 15,999,000,000 16,315,000,000 15,574,000,000 15,379,000,000 15,397,000,000 14,716,000,000 14,240,000,000 14,027,000,000 13,631,000,000 13,616,000,000 13,716,000,000 13,383,000,000 13,223,000,000 12,742,000,000 12,265,000,000 11,846,000,000 416,000,000 11,618,000,000 
        total liabilities
      154,792,000,000 146,242,000,000 139,758,000,000 137,898,000,000 133,898,000,000 129,283,000,000 126,475,000,000 125,288,000,000 120,561,000,000 118,465,000,000 115,106,000,000 113,899,000,000 112,378,000,000 109,499,000,000 109,663,000,000 107,163,000,000 100,693,000,000 95,243,000,000 94,437,000,000 89,899,000,000 86,711,000,000 82,755,000,000                                                 
        commitments and contingencies
                                                                            
        equity
                                                                            
        common stock
      21,000,000 21,000,000 21,000,000 21,000,000 21,000,000 21,000,000 21,000,000 21,000,000 21,000,000 21,000,000 21,000,000 20,000,000 20,000,000 20,000,000 20,000,000 20,000,000 20,000,000 20,000,000 20,000,000 20,000,000 20,000,000 20,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000  4,000,000 4,000,000   
        additional paid-in capital
      19,251,000,000 19,494,000,000 19,485,000,000 17,370,000,000 17,292,000,000 17,260,000,000 17,359,000,000 17,282,000,000 17,342,000,000 17,365,000,000 17,317,000,000 15,262,000,000 15,214,000,000 12,720,000,000 12,694,000,000 11,309,000,000 11,262,000,000 11,271,000,000 11,259,000,000 11,224,000,000 11,183,000,000 11,222,000,000 11,380,000,000 11,720,000,000 11,668,000,000 11,970,000,000 11,933,000,000 10,542,000,000 10,515,000,000 10,490,000,000 10,470,000,000 9,736,000,000 9,698,000,000 9,100,000,000 9,046,000,000 9,004,000,000 8,951,000,000 8,948,000,000 9,039,000,000 8,703,000,000 8,645,000,000 8,596,000,000 8,494,000,000 7,881,000,000 7,222,000,000 7,179,000,000 6,555,000,000 6,506,000,000 6,451,000,000 6,411,000,000 5,959,000,000 5,590,000,000 5,557,000,000 5,536,000,000 5,494,000,000 5,530,000,000 5,224,000,000 5,217,000,000 5,558,000,000 5,525,000,000 5,481,000,000 5,418,000,000 5,283,000,000 5,173,000,000 5,084,000,000  5,013,000,000 4,884,000,000   
        retained earnings
      35,984,000,000 35,102,000,000 34,747,000,000 33,476,000,000 32,613,000,000 32,946,000,000 32,802,000,000 32,008,000,000 31,445,000,000 30,235,000,000 29,984,000,000 29,711,000,000 27,862,000,000 26,707,000,000 26,029,000,000 25,169,000,000 24,625,000,000 25,911,000,000 25,464,000,000 25,773,000,000 26,273,000,000 25,363,000,000 26,054,000,000 25,511,000,000 24,922,000,000 25,199,000,000 24,835,000,000 24,554,000,000 23,919,000,000 23,837,000,000 23,935,000,000 23,453,000,000 23,181,000,000 18,992,000,000 17,299,000,000 16,914,000,000 16,581,000,000 15,458,000,000 14,899,000,000 14,548,000,000 14,375,000,000 14,140,000,000 13,987,000,000 13,456,000,000 13,082,000,000 12,773,000,000 12,204,000,000 11,860,000,000 11,684,000,000 11,569,000,000 11,528,000,000 11,109,000,000 10,777,000,000 10,783,000,000 10,607,000,000 10,444,000,000 10,089,000,000 9,876,000,000 9,439,000,000 9,262,000,000 8,912,000,000 8,873,000,000 8,817,000,000 8,303,000,000 8,091,000,000  7,583,000,000 7,242,000,000   
        accumulated other comprehensive loss
      -34,000,000 -9,000,000 -72,000,000 -70,000,000 -114,000,000 -126,000,000 -131,000,000 -171,000,000 -167,000,000 -153,000,000 -227,000,000 -200,000,000 -200,000,000 -218,000,000 -114,000,000 -59,000,000 -20,000,000  -94,000,000 -85,000,000 -98,000,000 -92,000,000 -152,000,000 -163,000,000 -192,000,000 -169,000,000 -181,000,000 -191,000,000 -213,000,000        -40,000,000 -70,000,000 -36,000,000 -82,000,000 -113,000,000 -167,000,000 -168,000,000 -4,000,000 -73,000,000      -82,000,000 -102,000,000 -136,000,000 -255,000,000 -219,000,000 -190,000,000 -94,000,000              
        total common shareholders' equity
      55,222,000,000 54,608,000,000 54,181,000,000 50,797,000,000 49,812,000,000 50,101,000,000 50,051,000,000 49,140,000,000 48,641,000,000 47,468,000,000 47,095,000,000 44,793,000,000 42,896,000,000 39,229,000,000 38,629,000,000 36,439,000,000 35,887,000,000 37,202,000,000 36,649,000,000 36,932,000,000 37,378,000,000 36,513,000,000 37,287,000,000 37,073,000,000 36,403,000,000 37,005,000,000 36,592,000,000 34,910,000,000 34,226,000,000 34,144,000,000 34,252,000,000 33,021,000,000 32,706,000,000 28,208,000,000 26,398,000,000 25,926,000,000 25,497,000,000 24,341,000,000 23,907,000,000 23,174,000,000 22,912,000,000 22,574,000,000 22,318,000,000 21,338,000,000 20,235,000,000 19,916,000,000 19,144,000,000 18,429,000,000 18,160,000,000 18,040,000,000 17,409,000,000 16,601,000,000 16,202,000,000 16,068,000,000 15,886,000,000 15,788,000,000 15,223,000,000 14,943,000,000 14,887,000,000 14,906,000,000 14,599,000,000 14,461,000,000 14,151,000,000 13,529,000,000 13,336,000,000  12,732,000,000 12,244,000,000   
        noncontrolling interests
      11,410,000,000 11,871,000,000 10,415,000,000 10,086,000,000 10,493,000,000 10,359,000,000 9,487,000,000 10,296,000,000 10,295,000,000 10,300,000,000 9,155,000,000 8,771,000,000 9,227,000,000 9,097,000,000 8,117,000,000 8,115,000,000 8,162,000,000 8,222,000,000 7,998,000,000 8,182,000,000 8,352,000,000 8,416,000,000 4,775,000,000 4,501,000,000 4,472,000,000 4,355,000,000 3,582,000,000 3,516,000,000 3,614,000,000 3,269,000,000 3,086,000,000 3,151,000,000 3,287,000,000 1,290,000,000 923,000,000 950,000,000 972,000,000 990,000,000 962,000,000 708,000,000 718,000,000 538,000,000 508,000,000 263,000,000 229,000,000 252,000,000 334,000,000                        
        total equity
      66,632,000,000 66,479,000,000 64,596,000,000 60,883,000,000 60,305,000,000 60,460,000,000 59,538,000,000 59,436,000,000 58,936,000,000 57,768,000,000 56,250,000,000 53,564,000,000 52,123,000,000 48,326,000,000 46,746,000,000 44,554,000,000 44,049,000,000 45,424,000,000 44,647,000,000 45,114,000,000 45,730,000,000 44,929,000,000 42,062,000,000 41,574,000,000 40,875,000,000 41,360,000,000 40,174,000,000 38,426,000,000 37,840,000,000 37,413,000,000 37,338,000,000 36,172,000,000 35,993,000,000 29,498,000,000 27,321,000,000 26,876,000,000 26,469,000,000 25,331,000,000 24,869,000,000 23,882,000,000 23,630,000,000 23,112,000,000 22,826,000,000 21,601,000,000 20,464,000,000 20,168,000,000                         
        total liabilities and equity
      221,424,000,000                   135,013,000,000 132,441,000,000                                                  
        customer receivables, net of allowances of 82 and 56, respectively
       4,018,000,000                                                                     
        liabilities, redeemable noncontrolling interests and equity
                                                                            
        redeemable noncontrolling interests – vies
         49,000,000 61,000,000 401,000,000    1,256,000,000    1,110,000,000  53,000,000                                                       
        total liabilities, redeemable noncontrolling interests and equity
       212,721,000,000 204,354,000,000 198,830,000,000 194,264,000,000 190,144,000,000 186,013,000,000 184,724,000,000 179,950,000,000 177,489,000,000 171,674,000,000 168,275,000,000 165,357,000,000 158,935,000,000 156,409,000,000 151,770,000,000 144,945,000,000 140,912,000,000 139,163,000,000   127,684,000,000                                                 
        customer receivables, net of allowances of 70 and 56, respectively
        3,942,000,000                                                                    
        customer receivables, net of allowances of 66 and 56, respectively
         3,871,000,000                                                                   
        customer receivables, net of allowances of 54 and 56, respectively
          3,153,000,000                                                                  
        customer receivables, net of allowances of 56 and 52, respectively
           3,336,000,000                                                                 
        contract assets
           252,000,000 627,000,000 1,122,000,000 1,072,000,000 1,487,000,000                                                             
        customer receivables, net of allowances of 63 and 52, respectively
            3,553,000,000  3,119,000,000                                                              
        customer receivables, net of allowances of 52 and 52, respectively
             3,601,000,000                                                               
        redeemable noncontrolling interests – vie
              453,000,000  318,000,000 812,000,000 856,000,000    203,000,000 245,000,000                                                     
        customer receivables, net of allowances of 52 and 54, respectively
               3,609,000,000                                                             
        customer receivables, net of allowances of 49 and 54, respectively
                4,034,000,000                                                            
        customer receivables, net of allowances of 36 and 54, respectively
                 3,577,000,000                                                           
        customer receivables, net of allowances of 33 and 54, respectively
                  3,275,000,000                                                          
        customer receivables, net of allowances of 54 and 35, respectively
                   4,349,000,000                                                         
        customer receivables, net of allowances of 69 and 35, respectively
                    4,553,000,000                                                        
        customer receivables, net of allowances of 58 and 35, respectively
                     4,461,000,000                                                       
        customer receivables, net of allowances of 29 and 35, respectively
                      3,298,000,000                                                      
        customer receivables, net of allowances of 35 and 67, respectively
                       3,378,000,000                                                     
        customer receivables, net of allowances of 39 and 67, respectively
                        3,205,000,000                                                    
        materials, supplies and fossil fuel inventory
                        1,744,000,000 1,596,000,000 1,604,000,000 1,552,000,000 1,414,000,000 1,367,000,000 1,371,000,000 1,328,000,000 1,451,000,000 1,427,000,000 1,410,000,000 1,223,000,000 1,083,000,000 1,159,000,000 1,205,000,000 1,273,000,000 1,352,000,000 1,313,000,000 1,303,000,000 1,289,000,000 1,309,000,000 1,254,000,000 1,287,000,000 1,259,000,000 1,344,000,000 1,278,000,000 1,249,000,000 1,292,000,000 1,269,000,000 1,178,000,000 1,148,000,000 1,153,000,000 1,142,000,000 1,120,000,000 1,098,000,000 1,073,000,000 1,055,000,000 1,082,000,000 1,092,000,000 1,074,000,000 1,045,000,000 1,072,000,000 875,000,000 857,000,000 895,000,000 826,000,000 852,000,000 877,000,000     
        redeemable noncontrolling interests
                        79,000,000    165,000,000 291,000,000 238,000,000 487,000,000 66,000,000 68,000,000 71,000,000 468,000,000                                         
        customer receivables, net of allowances of 37 and 67, respectively
                         2,727,000,000                                                   
        customer receivables, net of allowances of 180 and 67, respectively
                          2,648,000,000                                                  
        property, plant and equipment - net
                          94,304,000,000 91,803,000,000                                                 
        customer receivables, net of allowances of 67 and 19, respectively
                           2,263,000,000 2,572,000,000                                                
        property, plant and equipment
                                                                            
        electric plant in service and other property
                            101,485,000,000 99,955,000,000 97,717,000,000 96,093,000,000 93,106,000,000 91,147,000,000 89,106,000,000 81,986,000,000 79,716,000,000 80,535,000,000 79,611,000,000 85,337,000,000 84,045,000,000 83,317,000,000 81,554,000,000 80,150,000,000 76,559,000,000 75,082,000,000 73,648,000,000 72,606,000,000 70,756,000,000 69,621,000,000 68,691,000,000 68,042,000,000 66,223,000,000 65,005,000,000 63,428,000,000 62,699,000,000 61,355,000,000 60,392,000,000 57,725,000,000 57,054,000,000                 
        nuclear fuel
                            1,611,000,000 1,690,000,000 1,839,000,000 1,755,000,000 1,746,000,000 1,668,000,000 1,854,000,000 1,740,000,000 1,901,000,000 1,869,000,000 1,834,000,000 1,767,000,000 2,011,000,000 2,038,000,000 2,226,000,000 2,131,000,000 2,154,000,000 2,073,000,000 2,153,000,000 2,067,000,000 2,231,000,000 2,093,000,000 2,048,000,000 2,006,000,000 2,150,000,000 2,062,000,000 2,166,000,000 2,059,000,000 1,938,000,000 1,838,000,000 1,860,000,000 1,895,000,000 1,994,000,000 1,952,000,000 1,889,000,000 1,795,000,000 1,707,000,000 1,519,000,000 1,586,000,000 1,539,000,000 1,488,000,000 1,441,000,000 1,406,000,000 1,414,000,000 1,499,000,000 1,397,000,000  1,260,000,000 
        construction work in progress
                            12,279,000,000 10,553,000,000 10,201,000,000 9,330,000,000 8,891,000,000 7,236,000,000 7,198,000,000 8,357,000,000 8,708,000,000 7,347,000,000 6,670,000,000 6,679,000,000 6,492,000,000 5,349,000,000 5,388,000,000 4,732,000,000 7,150,000,000 6,585,000,000 6,519,000,000 5,657,000,000 6,218,000,000 5,550,000,000 3,939,000,000 3,591,000,000 4,538,000,000 4,366,000,000 4,773,000,000 4,690,000,000 4,562,000,000 4,181,000,000 5,905,000,000 5,968,000,000 7,174,000,000 6,517,000,000 5,887,000,000 4,989,000,000 4,587,000,000 3,678,000,000 4,511,000,000 3,841,000,000 4,382,000,000 3,580,000,000 3,275,000,000 2,425,000,000 4,270,000,000 4,276,000,000  2,630,000,000 
        accumulated depreciation and amortization
                            -26,520,000,000 -25,872,000,000 -25,884,000,000 -25,168,000,000 -24,748,000,000 -23,915,000,000 -23,364,000,000 -21,749,000,000 -21,753,000,000 -21,092,000,000 -20,919,000,000 -21,367,000,000 -21,460,000,000 -21,048,000,000 -20,768,000,000 -20,101,000,000 -20,246,000,000 -19,583,000,000 -19,426,000,000 -18,944,000,000                             
        total property, plant and equipment - net
                            88,855,000,000 86,326,000,000 83,873,000,000 82,010,000,000 78,995,000,000 76,136,000,000 74,794,000,000 70,334,000,000 68,572,000,000 68,659,000,000 67,196,000,000 72,416,000,000 71,088,000,000 69,656,000,000 68,400,000,000 66,912,000,000 65,617,000,000 64,157,000,000 62,894,000,000 61,386,000,000 59,835,000,000 58,310,000,000 56,233,000,000 55,705,000,000 55,067,000,000 54,031,000,000 53,306,000,000 52,720,000,000 51,399,000,000 50,460,000,000 49,824,000,000 49,413,000,000 47,693,000,000 45,495,000,000 43,968,000,000 42,490,000,000 41,117,000,000 40,854,000,000 39,937,000,000 39,075,000,000 38,301,000,000 37,578,000,000 36,854,000,000 36,078,000,000 35,216,000,000 34,197,000,000   
        current assets
                                                                            
        other assets
                                                                            
        capitalization
                                                                            
        total capitalization
                            85,021,000,000 84,532,000,000 82,229,000,000 79,390,000,000 76,384,000,000 72,441,000,000 67,794,000,000 64,663,000,000 64,386,000,000 64,528,000,000 64,055,000,000 60,961,000,000 57,666,000,000 57,268,000,000 55,008,000,000 53,149,000,000 53,064,000,000 50,883,000,000 51,421,000,000 49,793,000,000 48,430,000,000 46,836,000,000 44,728,000,000 44,535,000,000 43,997,000,000 43,478,000,000 41,984,000,000 42,009,000,000 41,271,000,000 40,115,000,000 39,068,000,000 39,245,000,000 38,600,000,000 37,368,000,000 35,805,000,000 35,753,000,000 34,926,000,000 34,141,000,000 32,887,000,000 32,474,000,000 31,831,000,000 30,700,000,000 29,937,000,000 29,267,000,000 28,333,000,000 27,908,000,000 11,999,000,000 25,514,000,000 
        current liabilities
                                                                            
        other liabilities and deferred credits
                                                                            
        total capitalization and liabilities
                            126,382,000,000 121,961,000,000 120,637,000,000 117,691,000,000 114,222,000,000 110,552,000,000 109,029,000,000 103,702,000,000 98,603,000,000 95,490,000,000 94,284,000,000 97,827,000,000 96,781,000,000 92,890,000,000 91,205,000,000 89,993,000,000 87,864,000,000 85,420,000,000 84,637,000,000 82,479,000,000 79,963,000,000 77,201,000,000 74,929,000,000 74,929,000,000 72,193,000,000 71,590,000,000 70,331,000,000 69,306,000,000 67,166,000,000 65,217,000,000 63,843,000,000 64,439,000,000 62,049,000,000 60,390,000,000 59,207,000,000 57,188,000,000 56,585,000,000 54,557,000,000 53,257,000,000 52,994,000,000 52,734,000,000 51,209,000,000 50,942,000,000 48,458,000,000 47,155,000,000 46,404,000,000 12,642,000,000 44,821,000,000 
        customer receivables, net of allowances of 41 and 19, respectively
                             2,391,000,000                                               
        customer receivables, net of allowances of 19 and 19, respectively
                              2,068,000,000                                              
        customer receivables, net of allowances of 19 and 10, respectively
                               2,282,000,000                                             
        customer receivables, net of allowances of 15 and 10, respectively
                                2,717,000,000                        1,888,000,000                    
        customer receivables, net of allowances of 10 and 10, respectively
                                 2,553,000,000                        1,809,000,000                   
        customer receivables, net of allowances of 7 and 10, respectively
                                  2,191,000,000                                          
        assets held for sale
                                  1,334,000,000  2,270,000,000   140,000,000    452,000,000 526,000,000 525,000,000 1,092,000,000 1,009,000,000            335,000,000     1,092,000,000            
        liabilities associated with assets held for sale
                                  1,180,000,000     18,000,000    451,000,000 456,000,000 465,000,000 969,000,000 992,000,000            733,000,000     596,000,000            
        customer receivables, net of allowances of 10 and 7, respectively
                                   2,302,000,000                                         
        accumulated other comprehensive income
                                   -188,000,000 -158,000,000 -173,000,000 -178,000,000 111,000,000 48,000,000 3,000,000          -40,000,000 47,000,000 59,000,000 21,000,000 56,000,000        -154,000,000 -114,000,000 115,000,000 202,000,000 166,000,000 47,000,000 49,000,000 157,000,000  132,000,000 114,000,000   
        deferral related to differential membership interests - vies
                                       5,403,000,000 4,542,000,000 4,358,000,000 4,537,000,000 4,656,000,000 3,274,000,000 3,232,000,000 3,059,000,000 3,142,000,000 2,537,000,000 2,582,000,000 2,649,000,000 2,704,000,000 1,847,000,000 1,871,000,000 1,933,000,000 2,001,000,000 1,828,000,000 1,865,000,000 1,739,000,000 1,784,000,000 1,498,000,000 1,471,000,000 1,479,000,000 1,203,000,000 1,100,000,000 1,101,000,000 940,000,000          
        customer receivables, net of allowances of 12 and 7, respectively
                                    2,454,000,000                                        
        current maturities of long-term debt
                                    2,649,000,000 1,613,000,000 1,168,000,000 1,676,000,000 2,285,000,000 1,762,000,000 2,766,000,000 2,604,000,000 2,364,000,000 3,125,000,000 2,145,000,000 2,220,000,000 2,497,000,000 2,768,000,000 3,457,000,000 3,515,000,000 3,385,000,000 3,285,000,000 3,822,000,000 3,766,000,000 3,933,000,000 3,677,000,000 2,682,000,000 2,771,000,000 2,062,000,000 1,755,000,000 1,458,000,000 808,000,000 597,000,000 1,168,000,000 1,588,000,000 1,920,000,000 1,703,000,000 1,056,000,000 977,000,000 569,000,000 662,000,000 660,000,000  1,388,000,000 
        customer receivables, net of allowances of 7 and 7, respectively
                                     2,230,000,000                                       
        customer receivables, net of allowances of 5 and 7, respectively
                                      1,881,000,000                                      
        customer receivables, net of allowances of 7 and 5, respectively
                                       2,220,000,000  1,950,000,000                                   
        other investments
                                       2,959,000,000 2,983,000,000 2,950,000,000 2,759,000,000 2,482,000,000 2,380,000,000 2,114,000,000 1,892,000,000 1,786,000,000 1,781,000,000 1,613,000,000 1,527,000,000 1,399,000,000 1,384,000,000 1,262,000,000 1,148,000,000 1,121,000,000 1,085,000,000 1,045,000,000 981,000,000 976,000,000 971,000,000 957,000,000 937,000,000 907,000,000 931,000,000 954,000,000 931,000,000 971,000,000 1,028,000,000 943,000,000 970,000,000 935,000,000 979,000,000 946,000,000  923,000,000 
        customer receivables, net of allowances of 9 and 5, respectively
                                        2,147,000,000                                    
        customer receivables, net of allowances of 4 and 5, respectively
                                          1,635,000,000                                  
        customer receivables, net of allowances of 5 and 13, respectively
                                           1,784,000,000                                 
        customer receivables, net of allowances of 13 and 13, respectively
                                            1,921,000,000                                
        regulatory assets:
                                                                            
        purchased power agreement termination
                                            658,000,000 681,000,000 704,000,000 726,000,000 749,000,000                            
        notes payable
                                            490,000,000 800,000,000 912,000,000 412,000,000 1,137,000,000 950,000,000 625,000,000                   250,000,000 418,000,000     30,000,000 
        regulatory liabilities:
                                                                            
        accrued asset removal costs
                                            1,940,000,000 1,769,000,000 1,778,000,000 1,930,000,000 2,005,000,000 1,901,000,000 1,838,000,000 1,904,000,000 1,881,000,000 1,731,000,000 1,722,000,000 1,839,000,000 1,784,000,000 1,756,000,000 1,809,000,000 1,950,000,000 2,017,000,000 2,030,000,000 2,120,000,000 2,197,000,000 2,211,000,000 2,191,000,000 2,198,000,000 2,244,000,000 2,230,000,000 2,211,000,000 2,249,000,000 2,251,000,000 2,231,000,000 2,194,000,000  2,142,000,000 
        asset retirement obligation regulatory expense difference
                                            2,290,000,000 2,225,000,000 2,167,000,000 2,182,000,000 2,131,000,000 2,244,000,000 2,275,000,000 2,257,000,000 2,186,000,000 2,200,000,000 2,122,000,000 2,082,000,000 1,987,000,000 1,914,000,000 1,927,000,000 1,813,000,000 1,814,000,000 1,736,000,000 1,763,000,000 1,640,000,000 1,531,000,000 1,666,000,000 1,657,000,000 1,592,000,000 725,000,000 623,000,000 714,000,000 671,000,000 655,000,000 518,000,000  520,000,000 
        customer receivables, net of allowances of 10 and 13, respectively
                                             1,816,000,000                               
        customer receivables, net of allowances of 9 and 13, respectively
                                              1,574,000,000                              
        deferred clause and franchise expenses
                                              33,000,000 75,000,000 135,000,000 176,000,000 181,000,000 268,000,000 237,000,000 221,000,000 166,000,000 192,000,000 124,000,000 126,000,000 104,000,000 75,000,000 54,000,000 91,000,000 89,000,000 112,000,000 267,000,000 359,000,000 266,000,000 368,000,000 416,000,000 106,000,000 86,000,000 69,000,000 68,000,000 89,000,000  248,000,000 
        securitized storm-recovery costs
                                              191,000,000 208,000,000 225,000,000 254,000,000 279,000,000 294,000,000 311,000,000 337,000,000 358,000,000 372,000,000 388,000,000 419,000,000 447,000,000 461,000,000 462,000,000 483,000,000 504,000,000 517,000,000 530,000,000 550,000,000 567,000,000 581,000,000 73,000,000 72,000,000 71,000,000 69,000,000 68,000,000 67,000,000  64,000,000 
        customer receivables, net of allowances of 13 and 27, respectively
                                               1,784,000,000 1,961,000,000                            
        less accumulated depreciation and amortization
                                                -19,370,000,000 -18,954,000,000 -18,445,000,000 -17,934,000,000 -17,844,000,000 -17,402,000,000 -17,061,000,000 -16,728,000,000 -16,456,000,000 -15,951,000,000 -15,666,000,000 -15,504,000,000 -15,737,000,000 -15,453,000,000 -15,293,000,000 -15,062,000,000 -15,106,000,000 -15,287,000,000 -15,368,000,000 -15,146,000,000 -15,058,000,000 -14,602,000,000 -14,413,000,000 -14,091,000,000 -14,009,000,000 -13,659,000,000  -13,117,000,000 
        customer receivables, net of allowances of 12 and 27, respectively
                                                 1,883,000,000                           
        customer receivables, net of allowances of 19 and 27, respectively
                                                  1,718,000,000                          
        customer receivables, net of allowances of 27 and 14, respectively
                                                   1,805,000,000                         
        customer receivables, net of allowances of 40 and 14, respectively
                                                    2,022,000,000                        
        short-term debt
                                                    500,000,000 500,000,000    375,000,000 875,000,000 200,000,000 521,000,000 188,000,000 191,000,000              
        customer receivables, net of allowances of 15 and 14, respectively
                                                     1,978,000,000                       
        customer receivables, net of allowances of 18 and 14, respectively
                                                      1,904,000,000                      
        customer receivables, net of allowances of 14 and 10, respectively
                                                       1,777,000,000                     
        customer receivables, net of allowances of 8 and 10, respectively
                                                          1,366,000,000                  
        customer receivables, net of allowances of 10 and 11, respectively
                                                           1,487,000,000                 
        electric utility plant in service and other property
                                                            54,262,000,000 52,479,000,000 51,485,000,000 50,768,000,000 49,929,000,000 50,944,000,000 49,208,000,000 48,841,000,000 47,489,000,000 47,159,000,000 46,586,000,000 46,330,000,000 43,456,000,000 42,183,000,000 2,000,000 41,638,000,000 
        customer receivables, net of allowances of 14 and 11, respectively
                                                            1,633,000,000                
        accumulated deferred income taxes
                                                            6,166,000,000 5,987,000,000 5,813,000,000 5,681,000,000 5,357,000,000 5,281,000,000 5,157,000,000 5,109,000,000 5,149,000,000 5,242,000,000 5,083,000,000 4,860,000,000 4,493,000,000 4,322,000,000 48,000,000 4,231,000,000 
        customer receivables, net of allowances of 12 and 11, respectively
                                                             1,466,000,000               
        customer receivables, net of allowances of 7 and 11, respectively
                                                              1,262,000,000              
        customer receivables, net of allowances of 11 and 20, respectively
                                                               1,372,000,000             
        customer receivables, net of allowances of 13 and 20, respectively
                                                                1,689,000,000            
        customer receivables, net of allowances of 10 and 20, respectively
                                                                 1,633,000,000 1,285,000,000          
        deferred clause and franchise revenues
                                                                 29,000,000 40,000,000 47,000,000 47,000,000 29,000,000 24,000,000 377,000,000    11,000,000 
        customer receivables, net of allowances of 20 and 23, respectively
                                                                   1,509,000,000         
        other receivables, net of allowances of 1 and 1, respectively
                                                                   1,073,000,000 525,000,000 540,000,000 772,000,000      
        deferral related to differential membership interests
                                                                   949,000,000         
        customer receivables, net of allowances of 24 and 23, respectively
                                                                    1,595,000,000        
        customer receivables, net of allowances of 17 and 23, respectively
                                                                     1,485,000,000       
        deferred clause expenses
                                                                     215,000,000 23,000,000     79,000,000 
        pension
                                                                     2,000,000 2,000,000 2,000,000 19,000,000 19,000,000  19,000,000 
        customer receivables, net of allowances of 14 and 23, respectively
                                                                      1,174,000,000      
        customer receivables, net of allowances of 23 and 29, respectively
                                                                       1,431,000,000 1,594,000,000 1,448,000,000   
        other receivables, net of allowances of 1 and 2, respectively
                                                                       816,000,000 304,000,000    
        unamortized loss on reacquired debt
                                                                       29,000,000 30,000,000 31,000,000  32,000,000 
        common shareholders' equity
                                                                       12,967,000,000   11,999,000,000 11,681,000,000 
        materials, supplies and fossil fuel inventory - at average cost
                                                                        884,000,000 906,000,000   
        regulatory liabilities - deferred clause and franchise revenues
                                                                        168,000,000 40,000,000   
        other receivables, net of allowances of 2 and 2, respectively
                                                                         249,000,000   
        total property, plant and equipment – net
                                                                          2,000,000 32,411,000,000 
        receivables
                                                                          295,000,000  
        investment in subsidiaries
                                                                          11,836,000,000  
        debt due within one year
                                                                          -1,214,000,000  
        customer receivables, net of allowances of 29 and 24, respectively
                                                                           1,443,000,000 
        other receivables, net of allowances of 2 and 8, respectively
                                                                           264,000,000 
        materials, supplies and fossil fuel inventory – at average cost
                                                                           968,000,000 
      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 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 
                                                                             
          cash flows from operating activities
                                                                             
          net income
        1,688,000,000 1,093,000,000 2,135,000,000 1,640,000,000 464,000,000 873,000,000 1,592,000,000 1,296,000,000 1,937,000,000 915,000,000 1,018,000,000 2,564,000,000 1,785,000,000 1,267,000,000 1,559,000,000 1,113,000,000 -693,000,000 953,000,000 304,000,000 72,000,000 1,498,000,000 -190,000,000 1,123,000,000 1,128,000,000 308,000,000 844,000,000 799,000,000 1,139,000,000 606,000,000 301,000,000 943,000,000 701,000,000 3,831,000,000 2,068,000,000 857,000,000 804,000,000 1,591,000,000 1,017,000,000 790,000,000 561,000,000 637,000,000 510,000,000 881,000,000 721,000,000 650,000,000 884,000,000 664,000,000 491,000,000 430,000,000 327,000,000 698,000,000 611,000,000 272,000,000 429,000,000 414,000,000 607,000,000 461,000,000 667,000,000 408,000,000 580,000,000 268,000,000  721,000,000 417,000,000 556,000,000 348,000,000 533,000,000 370,000,000 364,000,000 
          adjustments to reconcile net income to net cash from operating activities:
                                                                             
          depreciation and amortization
        1,371,000,000 1,616,000,000 2,096,000,000 1,773,000,000 1,095,000,000 1,513,000,000 1,642,000,000 1,409,000,000 898,000,000 1,607,000,000 1,957,000,000 1,493,000,000 822,000,000 1,171,000,000 1,289,000,000 1,158,000,000 885,000,000 964,000,000 1,230,000,000 981,000,000 749,000,000 944,000,000 1,279,000,000 981,000,000 848,000,000 969,000,000 1,295,000,000 1,180,000,000 772,000,000 1,092,000,000 1,131,000,000 831,000,000 857,000,000 -219,000,000 1,071,000,000 886,000,000 619,000,000 815,000,000 983,000,000 742,000,000 537,000,000 749,000,000 798,000,000 737,000,000 547,000,000 692,000,000 783,000,000 613,000,000 463,000,000 640,000,000 605,000,000 499,000,000 419,000,000 397,000,000 466,000,000 335,000,000 320,000,000 331,000,000 496,000,000 409,000,000 331,000,000  530,000,000 386,000,000 414,000,000 517,000,000 430,000,000 428,000,000 390,000,000 
          nuclear fuel and other amortization
        91,000,000 99,000,000 97,000,000 84,000,000 81,000,000 69,000,000 78,000,000 62,000,000 90,000,000 74,000,000 69,000,000 58,000,000 71,000,000 76,000,000 67,000,000 69,000,000 75,000,000 88,000,000 68,000,000 60,000,000 74,000,000 79,000,000 59,000,000 51,000,000 74,000,000 72,000,000 18,000,000 82,000,000 90,000,000 60,000,000 49,000,000 60,000,000 67,000,000 62,000,000 67,000,000 71,000,000 72,000,000 25,000,000 87,000,000 74,000,000 114,000,000 92,000,000 102,000,000 88,000,000 90,000,000 86,000,000 89,000,000 82,000,000 88,000,000 96,000,000 85,000,000 96,000,000 81,000,000                 
          unrealized losses on marked to market derivative contracts – net
        16,000,000 -600,000,000 -204,000,000 39,000,000 964,000,000 -1,006,000,000 342,000,000   545,000,000 -291,000,000 -1,593,000,000 -610,000,000 -546,000,000 27,000,000 263,000,000 1,634,000,000 -245,000,000 1,227,000,000 1,343,000,000 -320,000,000 -419,000,000 222,000,000 167,000,000 563,000,000                                             
          foreign currency transaction losses
        -138,000,000 83,000,000 -29,000,000 48,000,000 8,000,000 -84,000,000 31,000,000   21,000,000 -10,000,000       -24,000,000    40,000,000 27,000,000   7,000,000 -2,000,000 17,000,000 -5,000,000   -27,000,000 38,000,000 -2,000,000 -11,000,000 -40,000,000 28,000,000 -86,000,000 9,000,000                               
          deferred income taxes
        409,000,000 913,000,000 52,000,000 -112,000,000 -400,000,000 758,000,000 -72,000,000 224,000,000 398,000,000 242,000,000 -164,000,000 281,000,000 349,000,000 326,000,000 305,000,000 -83,000,000 -14,000,000 296,000,000 -54,000,000 -103,000,000 297,000,000 -34,000,000 89,000,000 47,000,000 -180,000,000 133,000,000 23,000,000 -118,000,000 220,000,000 -92,000,000 160,000,000 124,000,000 1,271,000,000 -2,191,000,000 430,000,000 321,000,000 565,000,000 464,000,000 360,000,000 192,000,000 214,000,000 314,000,000 331,000,000 255,000,000 262,000,000 489,000,000 255,000,000 271,000,000 190,000,000 54,000,000 288,000,000 172,000,000 363,000,000 165,000,000 144,000,000 239,000,000 134,000,000 279,000,000 118,000,000 147,000,000 9,000,000  56,000,000 10,000,000 270,000,000 91,000,000 109,000,000 91,000,000 -18,000,000 
          cost recovery clauses and franchise fees
        -201,000,000 -72,000,000 142,000,000 -26,000,000 -133,000,000 70,000,000 340,000,000 298,000,000 308,000,000 84,000,000 349,000,000 408,000,000 263,000,000 -170,000,000 -819,000,000 -464,000,000 -12,000,000 -397,000,000 -114,000,000 -2,000,000 -86,000,000 -87,000,000 137,000,000 -161,000,000 -10,000,000 62,000,000 196,000,000 -62,000,000 -41,000,000 -146,000,000 -30,000,000 -2,000,000 -47,000,000 21,000,000 51,000,000 -6,000,000 16,000,000 -17,000,000 -26,000,000 13,000,000 124,000,000 62,000,000 56,000,000 -8,000,000 66,000,000 26,000,000 47,000,000   -40,000,000 31,000,000 -138,000,000 -19,000,000 14,000,000 42,000,000 25,000,000 48,000,000 110,000,000 103,000,000 -93,000,000 61,000,000  -79,000,000 -208,000,000 -392,000,000 207,000,000 149,000,000 2,000,000 266,000,000 
          equity in losses of equity method investees
        -171,000,000 -82,000,000 -203,000,000 -177,000,000 646,000,000 845,000,000    -73,000,000 954,000,000 -132,000,000 -101,000,000   -437,000,000 453,000,000   84,000,000 -440,000,000 1,364,000,000 -249,000,000 -154,000,000 390,000,000                                3,000,000             
          distributions of earnings from equity method investees
        100,000,000 93,000,000 172,000,000 58,000,000 123,000,000 170,000,000 319,000,000 152,000,000 170,000,000 192,000,000 162,000,000 141,000,000 217,000,000 133,000,000 137,000,000 151,000,000 120,000,000 134,000,000 144,000,000 127,000,000 121,000,000 117,000,000 130,000,000 109,000,000 100,000,000 101,000,000 104,000,000 149,000,000 84,000,000                         12,000,000 5,000,000 7,000,000 8,000,000 28,000,000 19,000,000 25,000,000 23,000,000  11,000,000   36,000,000 3,000,000   
          gains on disposal of businesses, assets and investments – net
        -257,000,000 -73,000,000 -211,000,000 -121,000,000 -34,000,000 -65,000,000 -232,000,000   -393,000,000 -36,000,000   -323,000,000 -221,000,000 -17,000,000 -41,000,000 -57,000,000 -30,000,000 -16,000,000 -43,000,000 -82,000,000 -5,000,000 -19,000,000 -297,000,000 -46,000,000 -4,000,000                                           
          recoverable storm-related costs
        -16,000,000 -42,000,000 -72,000,000 -169,000,000 -177,000,000 -537,000,000 -84,000,000 -24,000,000 -31,000,000 -33,000,000 -13,000,000 -165,000,000 -188,000,000 -785,000,000 -23,000,000                   226,000,000 -229,000,000 -15,000,000 -90,000,000                                 
          other – net
        312,000,000 51,000,000 7,000,000 108,000,000 122,000,000 171,000,000 -48,000,000 74,000,000 -62,000,000 4,000,000 18,000,000 234,000,000 -222,000,000 114,000,000 59,000,000 -142,000,000 54,000,000 73,000,000 -15,000,000 -145,000,000 -239,000,000                                                40,000,000 
          changes in operating assets and liabilities:
                                                                             
          current assets
        -368,000,000 -245,000,000 -174,000,000 -723,000,000 222,000,000 -236,000,000 234,000,000 -710,000,000 330,000,000 264,000,000 -785,000,000 -588,000,000 1,167,000,000 -102,000,000 -40,000,000 -1,015,000,000 -183,000,000 -40,000,000 -684,000,000 -98,000,000 -445,000,000 149,000,000 -307,000,000 -348,000,000 142,000,000 433,000,000 -187,000,000 -406,000,000 283,000,000 82,000,000 -587,000,000 -363,000,000 237,000,000 191,000,000 -312,000,000 -374,000,000 142,000,000                                 
          noncurrent assets
        -114,000,000 -94,000,000 -163,000,000 -122,000,000 -61,000,000 -336,000,000 -81,000,000 -54,000,000 -2,000,000 -78,000,000 -140,000,000 -100,000,000 -90,000,000 -23,000,000 -57,000,000 14,000,000 -23,000,000 -8,000,000 -43,000,000 -145,000,000 -128,000,000 -65,000,000 -16,000,000 -97,000,000 -56,000,000 -6,000,000 70,000,000 -34,000,000 -123,000,000 -123,000,000 -91,000,000 16,000,000 -22,000,000 17,000,000 28,000,000 65,000,000 -170,000,000                                 
          current liabilities
        -288,000,000 -319,000,000 285,000,000 780,000,000 -259,000,000 -237,000,000 420,000,000 937,000,000 -353,000,000 -352,000,000 450,000,000 535,000,000 -1,742,000,000 -107,000,000 252,000,000 1,859,000,000 -302,000,000 -85,000,000 854,000,000 37,000,000 247,000,000 -420,000,000 388,000,000 271,000,000 -245,000,000 -240,000,000 376,000,000 494,000,000 -514,000,000 -64,000,000 646,000,000 171,000,000 -590,000,000 467,000,000 150,000,000 -112,000,000 261,000,000                                 
          noncurrent liabilities
        180,000,000 185,000,000 98,000,000 109,000,000 108,000,000 120,000,000 25,000,000 56,000,000 47,000,000 28,000,000 28,000,000 62,000,000 -52,000,000 37,000,000 52,000,000 21,000,000 29,000,000 4,000,000 -22,000,000 12,000,000 58,000,000  38,000,000 10,000,000 -15,000,000 219,000,000 -4,000,000 16,000,000 37,000,000 69,000,000 -3,000,000 -20,000,000 -19,000,000 -29,000,000 207,000,000 -166,000,000                                 
          net cash from operating activities
        2,614,000,000 2,499,000,000 4,028,000,000 3,189,000,000 2,769,000,000 1,981,000,000 4,269,000,000 3,933,000,000 3,077,000,000 2,878,000,000 3,664,000,000 3,086,000,000 1,673,000,000 995,000,000 2,474,000,000 2,831,000,000 1,962,000,000 1,317,000,000 2,741,000,000 2,203,000,000 1,292,000,000 1,352,000,000 2,839,000,000 1,898,000,000 1,894,000,000 1,912,000,000 2,962,000,000 1,684,000,000 1,597,000,000 1,368,000,000 2,292,000,000 1,643,000,000 1,290,000,000 1,253,000,000 1,995,000,000 1,801,000,000 1,364,000,000 1,042,000,000 2,024,000,000 1,725,000,000 1,545,000,000 1,603,000,000 1,579,000,000 1,753,000,000 1,181,000,000 1,532,000,000 1,520,000,000 1,431,000,000 1,017,000,000 1,712,000,000 1,140,000,000 1,168,000,000 1,082,000,000 835,000,000 1,229,000,000 1,093,000,000 835,000,000 957,000,000 1,126,000,000 1,008,000,000 983,000,000 1,065,000,000 1,021,000,000 852,000,000 896,000,000 1,137,000,000 1,182,000,000 1,101,000,000 1,043,000,000 
          capital expenditures
          free cash flows
        2,614,000,000 2,499,000,000 4,028,000,000 3,189,000,000 2,769,000,000 1,981,000,000 4,269,000,000 3,933,000,000 3,077,000,000 2,878,000,000 3,664,000,000 3,086,000,000 1,673,000,000 995,000,000 2,474,000,000 2,831,000,000 1,962,000,000 1,317,000,000 2,741,000,000 2,203,000,000 1,292,000,000 1,352,000,000 2,839,000,000 1,898,000,000 1,894,000,000 1,912,000,000 2,962,000,000 1,684,000,000 1,597,000,000 1,368,000,000 2,292,000,000 1,643,000,000 1,290,000,000 1,253,000,000 1,995,000,000 1,801,000,000 1,364,000,000 1,042,000,000 2,024,000,000 1,725,000,000 1,545,000,000 1,603,000,000 1,579,000,000 1,753,000,000 1,181,000,000 1,532,000,000 1,520,000,000 1,431,000,000 1,017,000,000 1,712,000,000 1,140,000,000 1,168,000,000 1,082,000,000 835,000,000 1,229,000,000 1,093,000,000 835,000,000 957,000,000 1,126,000,000 1,008,000,000 983,000,000 1,065,000,000 1,021,000,000 852,000,000 896,000,000 1,137,000,000 1,182,000,000 1,101,000,000 1,043,000,000 
          cash flows from investing activities
                                                                             
          capital expenditures of fpl
        -3,046,000,000 -1,983,000,000 -2,451,000,000 -1,944,000,000 -2,341,000,000 -1,771,000,000 -1,961,000,000 -2,023,000,000 -2,237,000,000 -2,023,000,000 -2,615,000,000 -2,423,000,000 -2,241,000,000 -3,046,000,000 -2,014,000,000 -1,840,000,000 -2,167,000,000     -2,098,000,000 -1,281,000,000 -1,704,000,000 -1,394,000,000 -1,957,000,000 -1,301,000,000 -1,198,000,000 -1,104,000,000 -1,519,000,000 -1,079,000,000 -1,248,000,000 -1,166,000,000 -1,498,000,000 -1,028,000,000 -961,000,000 -1,687,000,000 -800,000,000 -847,000,000 -996,000,000 -1,133,000,000 -988,000,000 -891,000,000 -828,000,000 -721,000,000 -832,000,000 -667,000,000 -569,000,000 -999,000,000 -598,000,000 -628,000,000 -655,000,000 -810,000,000 -1,009,000,000 -915,000,000 -1,062,000,000 -1,084,000,000 -1,009,000,000 -657,000,000 -813,000,000 -658,000,000  -582,000,000 -668,000,000 -794,000,000 -681,000,000 -753,000,000 -513,000,000 -575,000,000 
          independent power and other investments of neer
        -7,868,000,000 -3,056,000,000 -3,220,000,000 -3,615,000,000 -5,441,000,000 -2,779,000,000 -3,413,000,000 -2,780,000,000 -7,243,000,000 -4,109,000,000 -3,207,000,000 -3,298,000,000 -4,951,000,000 -2,289,000,000 -2,313,000,000 -2,346,000,000 -2,593,000,000 -1,448,000,000 -1,926,000,000 -1,874,000,000 -2,999,000,000 -2,943,000,000 -1,376,000,000 -1,040,000,000 -1,492,000,000 -2,505,000,000 -1,371,000,000 -1,366,000,000 -1,143,000,000 -2,169,000,000 -1,605,000,000 -920,000,000 -2,300,000,000 -617,000,000 -572,000,000 -769,000,000 -3,337,000,000 -786,000,000 -891,000,000 -1,105,000,000 -2,614,000,000 -1,812,000,000 -748,000,000 -1,296,000,000 -649,000,000 -1,043,000,000 -1,035,000,000 -684,000,000 -752,000,000 -1,210,000,000 -734,000,000 -538,000,000 -972,000,000 -1,566,000,000 -1,569,000,000 -716,000,000 -740,000,000             
          nuclear fuel purchases
        -144,000,000 -242,000,000 -32,000,000 -126,000,000 -153,000,000 -65,000,000 -89,000,000 -105,000,000 -140,000,000 -59,000,000 -15,000,000 -64,000,000 -47,000,000 -118,000,000 -38,000,000 -47,000,000 -20,000,000 -69,000,000 -33,000,000 -116,000,000 -57,000,000 -87,000,000 -27,000,000 -74,000,000 -57,000,000 -70,000,000 -76,000,000 -72,000,000 -97,000,000 -50,000,000 -29,000,000 -78,000,000 -110,000,000 -22,000,000 -26,000,000 -20,000,000 -129,000,000 -89,000,000 -79,000,000 -26,000,000 -89,000,000 -51,000,000 -125,000,000 -94,000,000 -91,000,000 -50,000,000 -66,000,000 -80,000,000 -91,000,000 -171,000,000 -114,000,000 -62,000,000 -24,000,000 -103,000,000 -45,000,000 -113,000,000 -44,000,000 -207,000,000 -172,000,000 -112,000,000 -47,000,000  -59,000,000 -61,000,000 -37,000,000 -84,000,000 -111,000,000 -97,000,000 -70,000,000 
          other capital expenditures
        -4,000,000 3,000,000 1,000,000 1,000,000 -7,000,000 -6,000,000 -11,000,000 -15,000,000 -91,000,000 -12,000,000 -26,000,000 -17,000,000 -6,000,000 -1,000,000 -338,000,000 -113,000,000 -146,000,000                                 -29,000,000 -32,000,000 -61,000,000 -94,000,000 -130,000,000 -125,000,000 -146,000,000 -148,000,000 -48,000,000 -50,000,000 -106,000,000  -22,000,000 -14,000,000 -15,000,000 -17,000,000 -17,000,000 -11,000,000 -9,000,000 
          sale of independent power and other investments of neer
        340,000,000 116,000,000 690,000,000 71,000,000 238,000,000 451,000,000 1,257,000,000 386,000,000 565,000,000 530,000,000 352,000,000 696,000,000 305,000,000 989,000,000    2,377,000,000    834,000,000 27,000,000   160,000,000 8,000,000   1,290,000,000    19,000,000 117,000,000   263,000,000 -1,000,000   18,000,000 34,000,000                         
          proceeds from sale or maturity of securities in special use funds and other investments
        1,506,000,000 1,204,000,000 1,387,000,000 1,553,000,000 1,257,000,000 2,127,000,000 1,132,000,000 1,235,000,000 951,000,000 1,336,000,000 1,510,000,000 1,269,000,000 760,000,000 961,000,000 857,000,000 955,000,000 1,084,000,000 1,762,000,000 710,000,000 1,146,000,000 1,377,000,000 753,000,000 1,056,000,000 1,026,000,000 1,081,000,000 1,196,000,000 753,000,000 1,093,000,000 966,000,000 831,000,000 791,000,000 869,000,000 919,000,000 1,148,000,000 640,000,000 684,000,000 735,000,000 1,141,000,000 1,026,000,000 786,000,000 823,000,000 1,100,000,000 747,000,000 2,233,000,000 771,000,000 1,042,000,000 1,284,000,000 844,000,000 1,451,000,000                     
          purchases of securities in special use funds and other investments
        -1,650,000,000 -1,323,000,000 -1,510,000,000 -1,768,000,000 -1,292,000,000 -1,853,000,000 -1,221,000,000 -1,471,000,000 -1,078,000,000 -1,167,000,000 -1,830,000,000 -1,316,000,000 -1,613,000,000 -1,090,000,000 -1,257,000,000 -1,027,000,000 -1,212,000,000 -1,812,000,000 -881,000,000 -1,157,000,000 -1,460,000,000 -794,000,000 -1,091,000,000 -1,131,000,000 -1,084,000,000 -1,259,000,000 -796,000,000 -1,086,000,000 -1,019,000,000 -873,000,000 -868,000,000 -953,000,000 -1,039,000,000 -1,098,000,000 -615,000,000 -727,000,000 -804,000,000 -1,118,000,000 -1,057,000,000 -816,000,000 -838,000,000 -1,110,000,000 -782,000,000 -2,262,000,000 -828,000,000 -1,066,000,000 -1,326,000,000 -894,000,000 -1,481,000,000                     
          net cash from investing activities
        -10,821,000,000 -5,212,000,000 -5,108,000,000 -5,821,000,000 -7,724,000,000 -3,880,000,000 -4,258,000,000 -4,805,000,000 -9,321,000,000 -4,690,000,000 -5,963,000,000 -4,997,000,000 -7,817,000,000 -4,510,000,000 -4,541,000,000 -4,615,000,000 -4,693,000,000 -1,746,000,000 -3,684,000,000 -3,741,000,000 -4,420,000,000 -4,493,000,000 -3,021,000,000 -3,050,000,000 -3,135,000,000 -3,714,000,000 -3,572,000,000 -1,946,000,000 -6,945,000,000 -2,389,000,000 -3,206,000,000 -1,688,000,000 -3,667,000,000 -2,083,000,000 -1,326,000,000 -1,775,000,000 -3,734,000,000 -1,127,000,000 -1,546,000,000 -1,756,000,000 -3,681,000,000 -2,528,000,000 -1,723,000,000 -2,190,000,000 -1,564,000,000 -2,283,000,000 -973,000,000 -1,263,000,000 -1,842,000,000 -1,857,000,000 -1,481,000,000 -1,207,000,000 -1,578,000,000 -2,427,000,000 -2,480,000,000 -2,026,000,000 -1,995,000,000 -857,000,000 -2,063,000,000 -1,282,000,000 -1,077,000,000 -1,728,000,000 -1,273,000,000 -922,000,000 -1,361,000,000 -1,917,000,000 -1,597,000,000 -1,325,000,000 -1,096,000,000 
          cash flows from financing activities
                                                                             
          issuances of long-term debt, including premiums and discounts
        8,307,000,000 8,148,000,000 2,250,000,000 3,156,000,000 9,840,000,000 8,594,000,000 2,064,000,000 6,300,000,000 7,811,000,000 3,879,000,000 3,323,000,000 6,655,000,000 2,240,000,000 2,001,000,000 5,306,000,000 4,309,000,000 7,069,000,000 2,255,000,000 2,743,000,000 4,616,000,000 506,000,000 3,428,000,000                                               
          retirements of long-term debt
        -3,100,000,000 -2,801,000,000 -2,386,000,000 -2,308,000,000 -2,852,000,000 -1,172,000,000 -2,442,000,000 -2,505,000,000 -3,994,000,000 -2,894,000,000 -125,000,000 -2,358,000,000 -2,601,000,000 -2,388,000,000 -593,000,000 -1,051,000,000 -493,000,000 -5,332,000,000 -3,239,000,000 -591,000,000 -432,000,000 -2,413,000,000 -1,358,000,000 -2,020,000,000 -312,000,000 -1,931,000,000 -1,685,000,000 -1,710,000,000 -166,000,000 -509,000,000 -1,379,000,000 -272,000,000 -942,000,000 -2,888,000,000 -2,007,000,000 -1,337,000,000 -548,000,000 -656,000,000 -1,658,000,000 -629,000,000 -367,000,000 -875,000,000 -1,694,000,000 -1,233,000,000 -170,000,000 -1,062,000,000 -1,413,000,000 -1,558,000,000 -717,000,000 -727,000,000 -244,000,000 -502,000,000 -923,000,000 -291,000,000 -675,000,000 -512,000,000 -134,000,000 -433,000,000 -697,000,000 -739,000,000 -252,000,000  -302,000,000 -167,000,000 -102,000,000 -223,000,000 -98,000,000 -955,000,000 -359,000,000 
          net change in commercial paper
        3,405,000,000 -2,307,000,000 235,000,000 2,022,000,000 335,000,000 -2,300,000,000 -208,000,000 -164,000,000 -308,000,000 665,000,000 1,699,000,000 -558,000,000 1,135,000,000 784,000,000 -86,000,000 -744,000,000 373,000,000 -2,212,000,000 3,035,000,000 -1,450,000,000 458,000,000 1,551,000,000 -101,000,000 -1,475,000,000 -940,000,000 -1,866,000,000 2,080,000,000 -448,000,000 289,000,000 68,000,000 -572,000,000 1,277,000,000 -387,000,000 -41,000,000 -194,000,000 2,041,000,000 -360,000,000 -754,000,000 -178,000,000 1,186,000,000 -652,000,000                            
          proceeds from other short-term debt
        650,000,000 608,000,000 550,000,000 550,000,000 850,000,000 217,000,000 3,100,000,000 -150,000,000 3,408,000,000 55,000,000 1,225,000,000 700,000,000 30,000,000 1,025,000,000 700,000,000     533,000,000 1,625,000,000     5,040,000,000 425,000,000   250,000,000 200,000,000                                 
          repayments of other short-term debt
         -1,100,000,000 -217,000,000 -850,000,000 -5,140,000,000 -618,000,000 -700,000,000 -155,000,000 -1,975,000,000 -400,000,000 -38,000,000 -200,000,000 -600,000,000   1,000,000 -58,000,000 -200,000,000 -250,000,000   -40,000,000 -125,000,000 -4,550,000,000 -50,000,000 -5,000,000 -200,000,000 -250,000,000                                    
          cash repayments to related parties – net
        -2,000,000                                                                     
          issuances of common stock/equity units
        23,000,000 10,000,000 2,006,000,000 11,000,000 11,000,000                                                                 
          dividends on common stock
        -1,300,000,000 -1,181,000,000 -1,167,000,000 -1,166,000,000 -1,166,000,000 -1,059,000,000 -1,061,000,000 -1,057,000,000 -1,058,000,000 -959,000,000 -947,000,000 -946,000,000 -930,000,000 -845,000,000 -836,000,000 -835,000,000 -836,000,000 -757,000,000 -756,000,000 -756,000,000 -755,000,000 -686,000,000 -686,000,000 -686,000,000 -685,000,000 -611,000,000 -600,000,000 -599,000,000 -598,000,000 -531,000,000 -523,000,000 -524,000,000 -523,000,000 -463,000,000 -462,000,000 -460,000,000 -460,000,000 -407,000,000 -402,000,000 -402,000,000 -401,000,000 -354,000,000 -348,000,000 -342,000,000 -341,000,000 -316,000,000 -315,000,000 -315,000,000 -315,000,000 -286,000,000 -279,000,000 -278,000,000 -279,000,000 -252,000,000 -252,000,000 -252,000,000 -248,000,000 -231,000,000 -230,000,000 -230,000,000 -229,000,000  -206,000,000 -206,000,000 -204,000,000 -192,000,000 -192,000,000 -191,000,000 -191,000,000 
          net cash from financing activities
        7,679,000,000 3,003,000,000 1,816,000,000 2,057,000,000 6,103,000,000 741,000,000 459,000,000 762,000,000 5,038,000,000 2,446,000,000 2,335,000,000 478,000,000 6,890,000,000 2,991,000,000 1,543,000,000 3,542,000,000 4,153,000,000 741,000,000 517,000,000 806,000,000 3,743,000,000 2,260,000,000 1,191,000,000 -1,238,000,000 3,961,000,000 1,350,000,000 471,000,000 625,000,000 1,427,000,000 5,559,000,000 885,000,000 -121,000,000 1,311,000,000 1,169,000,000 70,000,000 16,000,000 1,678,000,000 696,000,000 -527,000,000 133,000,000 2,193,000,000 315,000,000 774,000,000 519,000,000 275,000,000 843,000,000 -684,000,000 -34,000,000 875,000,000 25,000,000 488,000,000 235,000,000 382,000,000 1,675,000,000 1,202,000,000 953,000,000 1,058,000,000 -363,000,000 1,290,000,000 136,000,000 217,000,000 174,000,000 214,000,000 -316,000,000 1,442,000,000 854,000,000 303,000,000 224,000,000 -206,000,000 
          effects of currency translation on cash, cash equivalents and restricted cash
        -3,000,000 2,000,000 -4,000,000     -1,000,000 -1,000,000 8,000,000   2,000,000 -2,000,000 -2,000,000   -3,000,000 4,000,000 -10,000,000 -8,000,000 -8,000,000 6,000,000 2,000,000 -6,000,000 -1,000,000 9,000,000 -6,000,000 14,000,000 -6,000,000 -9,000,000                                     
          net increase in cash, cash equivalents and restricted cash
        -531,000,000 292,000,000 732,000,000 -568,000,000 1,148,000,000    -1,207,000,000 642,000,000 24,000,000 -1,435,000,000 748,000,000 -526,000,000 -526,000,000 1,755,000,000 1,422,000,000 312,000,000 -429,000,000 -732,000,000 619,000,000 -891,000,000 1,001,000,000 -2,398,000,000 2,726,000,000     4,532,000,000                                        
          cash, cash equivalents and restricted cash at beginning of period
        3,006,000,000  1,402,000,000  3,420,000,000  3,441,000,000  1,316,000,000  1,546,000,000  1,108,000,000  5,253,000,000  1,983,000,000                                     
          cash, cash equivalents and restricted cash at end of period
        2,475,000,000  732,000,000 -568,000,000 2,550,000,000  472,000,000 -111,000,000 2,213,000,000  24,000,000 -1,435,000,000 4,189,000,000  -526,000,000 1,755,000,000 2,738,000,000  -429,000,000 -732,000,000 2,165,000,000  1,001,000,000 -2,398,000,000 3,834,000,000  -145,000,000 362,000,000 1,341,000,000  -15,000,000 -172,000,000 908,000,000                                     
          supplemental disclosures of cash flow information
                                                                             
          cash paid for interest
        1,031,000,000 878,000,000 1,121,000,000 871,000,000 631,000,000 813,000,000 918,000,000 487,000,000 519,000,000 666,000,000 646,000,000 602,000,000 549,000,000 547,000,000                                                        
          cash received for income taxes – net
        -665,000,000  -444,000,000 -239,000,000 -114,000,000                                                                 
          supplemental schedule of noncash investing and financing activities
                                                                             
          accrued property additions
        6,131,000,000 2,867,000,000 1,233,000,000 -637,000,000 4,182,000,000 2,451,000,000 887,000,000 795,000,000 2,702,000,000 956,000,000 129,000,000 497,000,000 5,522,000,000 -74,000,000 636,000,000 489,000,000 4,954,000,000 331,000,000 627,000,000 212,000,000 3,825,000,000 -167,000,000 731,000,000 687,000,000 3,194,000,000 1,502,000,000 557,000,000 -360,000,000 1,874,000,000 175,000,000 191,000,000 133,000,000 1,639,000,000 993,000,000 748,000,000 316,000,000 972,000,000 971,000,000 725,000,000 678,000,000 1,252,000,000 776,000,000 645,000,000 563,000,000 632,000,000 -207,000,000 142,000,000 219,000,000 802,000,000 306,000,000 66,000,000 52,000,000 674,000,000 27,000,000 63,000,000 -4,000,000 884,000,000 58,000,000 281,000,000 71,000,000 499,000,000  55,000,000 -16,000,000 571,000,000     
          unrealized losses on equity securities held in neer's nuclear decommissioning funds – net
                 -169,000,000 98,000,000   -108,000,000 141,000,000                                                       
          proceeds from the sale of florida city gas business
                                                                             
          proceeds from differential membership investors
         2,211,000,000        2,408,000,000    3,715,000,000    2,451,000,000    2,950,000,000        1,738,000,000    1,074,000,000    1,531,000,000 109,000,000                               
          payments to differential membership investors
         -350,000,000                                    -38,000,000 -21,000,000      -21,000,000 -18,000,000 -11,000,000 -20,000,000 -22,000,000 -16,000,000 -10,000,000 -17,000,000 -20,000,000 -86,000,000                
          cash swept from (repayments to) related parties – net
         -3,000,000 1,000,000 -84,000,000 -45,000,000                                                                 
          cash, cash equivalents and restricted cash at beginning of year
                                                                             
          cash, cash equivalents and restricted cash at end of year
                                                                             
          cash paid for income taxes – net
             -145,000,000 -228,000,000 -192,000,000 -195,000,000 -2,000,000 185,000,000 136,000,000 2,000,000                                                         
          right-of-use asset in exchange for finance lease liability
         82,000,000 -4,000,000   51,000,000 169,000,000                                                               
          decrease in property, plant and equipment – net and contract liabilities
                 170,000,000 81,000,000 29,000,000 88,000,000                                                       
          payments to related parties under a cash sweep and credit support agreement – net
              -630,000,000 -762,000,000 -68,000,000                                                             
          issuances of common stock/equity units – net
              27,000,000 -40,000,000 6,000,000 9,000,000 2,002,000,000 1,000,000 2,502,000,000 2,000,000 1,457,000,000 1,000,000 7,000,000 2,000,000 1,000,000 4,000,000                                                 
          net decrease in cash, cash equivalents and restricted cash
              472,000,000                    -145,000,000 362,000,000 -3,912,000,000   -172,000,000 -1,075,000,000                                     
          equity in earnings of equity method investees
               -159,000,000 -203,000,000                 -146,000,000 90,000,000 6,000,000 -16,000,000                  -38,000,000       4,000,000 -16,000,000   2,000,000 -28,000,000 -19,000,000 -10,000,000  -33,000,000 -16,000,000 -7,000,000 -3,000,000 -29,000,000 -13,000,000 -7,000,000 
          unrealized gains on marked to market derivative contracts – net
                -351,000,000                                                             
          foreign currency transaction gains
                -26,000,000    -2,000,000  -58,000,000 -84,000,000 -20,000,000   -4,000,000 -51,000,000    -39,000,000                                             
          losses on disposal of businesses, assets and investments – net
                -73,000,000    6,000,000                                                         
          payments from related parties under a cash sweep and credit support agreement – net
                      -491,000,000 421,000,000 78,000,000  -790,000,000 1,011,000,000 74,000,000  24,000,000    -211,000,000                                           
          proceeds from sale of noncontrolling interests
                                                                             
          payments from (to) related parties under a cash sweep and credit support agreement – net
                  49,000,000 22,000,000 -277,000,000            48,000,000    -24,000,000                                         
          increase in property, plant and equipment related to an acquisition
                             -285,000,000 353,000,000                                             
          decrease in joint venture investments related to an acquisition
                             145,000,000                                             
          decrease in construction work in progress and contract liability
                        551,000,000                                                     
          capital expenditures of fpl segment
                         -2,154,000,000 -1,526,000,000 -1,596,000,000 -1,350,000,000                                                 
          acquisition and capital expenditures of gulf power
                             -153,000,000 -351,000,000 -168,000,000 -340,000,000 -237,000,000 -224,000,000 -153,000,000 -4,551,000,000                                         
          capital expenditures of gulf power
                          -204,000,000 -153,000,000 -170,000,000                                                 
          other capital expenditures and other investments
                            1,000,000       -82,000,000 -134,000,000 -9,000,000 -621,000,000 -89,000,000 -12,000,000 -16,000,000 -24,000,000 -8,000,000 -26,000,000 -32,000,000 -46,000,000 -60,000,000 -43,000,000 150,000,000 -103,000,000 -25,000,000 -105,000,000 -34,000,000 -51,000,000 -40,000,000 -24,000,000                     
          gain on nep deconsolidation
                                     8,000,000 -3,935,000,000                                     
          other - net
                             58,000,000 -76,000,000 -104,000,000 311,000,000 -139,000,000 37,000,000 1,000,000 -112,000,000 289,000,000 -32,000,000 -15,000,000 -86,000,000 -16,000,000 223,000,000 -186,000,000 69,000,000 22,000,000 -194,000,000 70,000,000 8,000,000 -156,000,000 80,000,000 24,000,000 29,000,000 -164,000,000 86,000,000 186,000,000 47,000,000 44,000,000 89,000,000 -43,000,000 85,000,000 -103,000,000 107,000,000 113,000,000 16,000,000 77,000,000 39,000,000 92,000,000 -5,000,000  69,000,000 2,000,000 -11,000,000 -74,000,000 162,000,000   
          other capital expenditures, acquisitions and other investments
                             -17,000,000 1,000,000 -8,000,000 -1,000,000 920,000,000                                            
          distributions from equity method investees
                                     4,000,000                                       
          issuances of common stock/equity units - net
                             8,000,000 -49,000,000 6,000,000 -57,000,000                                             
          cash paid for income taxes - net
                                                                             
          issuances of long-term debt
                                4,354,000,000 2,996,000,000 3,369,000,000 4,786,000,000 2,768,000,000 371,000,000 1,153,000,000 1,071,000,000 1,804,000,000 3,158,000,000 2,425,000,000 2,082,000,000 689,000,000 1,013,000,000 2,135,000,000 1,259,000,000 1,250,000,000 2,310,000,000 1,756,000,000 1,512,000,000 194,000,000 810,000,000 1,515,000,000 2,074,000,000 655,000,000 718,000,000 791,000,000 2,239,000,000 623,000,000 2,404,000,000 1,896,000,000 1,764,000,000 566,000,000 1,023,000,000 1,464,000,000 1,252,000,000 201,000,000  1,433,000,000 785,000,000 800,000,000 831,000,000 17,000,000 864,000,000 1,508,000,000 
          impairment charges
                                                                           
          unrealized losses (gains) on marked to market derivative contracts – net
                                                                             
          acquisition of purchased power agreement
                                     -52,000,000 15,000,000 1,000,000 -259,000,000                                 
          benefits associated with differential membership interests - net
                                         -149,000,000    -89,000,000 -59,000,000 -77,000,000 -84,000,000 -65,000,000 -40,000,000 -54,000,000 -57,000,000 -53,000,000 -24,000,000 -57,000,000 -65,000,000 -46,000,000 -37,000,000 -42,000,000 -40,000,000                 
          proceeds from sale of the fiber-optic telecommunications business
                                         -28,000,000 -2,000,000 1,484,000,000                                 
          issuances of common stock - net
                                 6,000,000 1,462,000,000 6,000,000 20,000,000 4,000,000 703,000,000 4,000,000 7,000,000 19,000,000 11,000,000 18,000,000 7,000,000 9,000,000 485,000,000 26,000,000 17,000,000 24,000,000 644,000,000 614,000,000 16,000,000 576,000,000 15,000,000 17,000,000 25,000,000 427,000,000 406,000,000 1,000,000 8,000,000 19,000,000 14,000,000 360,000,000 12,000,000 9,000,000 6,000,000 15,000,000 18,000,000         
          proceeds from issuance of nep convertible preferred units - net
                                                                             
          increase in property, plant and equipment - net as a result of cash grants primarily under the american recovery and reinvestment act of 2009
                                                                             
          increase in property, plant and equipment - net as a result of a settlement/noncash exchange
                                         -16,000,000                                    
          distributions from equity method investees of independent power investments
                                                                             
          ———————————————
                                                                             
          (a) amounts have been retrospectively adjusted for an accounting standards update related to leases.
                                                                             
          unrealized losses on marked to market derivative contracts - net
                                    386,000,000  89,000,000   391,000,000 31,000,000    -83,000,000                               
          gains on disposal of businesses, assets and investments - net
                                    -49,000,000                                         
          unrealized losses (gains) on marked to market derivative contracts - net
                                                                             
          gains on disposal of a business, assets and investments - net
                                                                             
          cash grants under the american recovery and reinvestment act of 2009
                                                 2,000,000    22,000,000 15,000,000   -5,000,000 170,000,000 91,000,000 102,000,000   121,000,000 17,000,000 109,000,000 377,000,000  45,000,000 412,000,000 99,000,000     
          proceeds from sales of noncontrolling interests in nep
                                                                             
          proceeds from differential membership investors used to reduce debt
                                                                           
          gains on disposal of a business/assets - net
                                      -39,000,000 -42,000,000 -66,000,000  -21,000,000 -4,000,000 -1,145,000,000                                 
          payments from related parties under cscs agreement – net
                                                                             
          increase in property, plant and equipment - net as a result of cash grants primarily under the recovery act
                                                                             
          decrease in property, plant and equipment - net as a result of a settlement/noncash exchange
                                      -11,000,000                                       
          (a) prior period amounts have been retrospectively adjusted as discussed in note 11 - restricted cash.
                                                                             
          unrealized gains on marked to market derivative contracts - net
                                        -193,000,000    -169,000,000    -48,000,000                             
          (a) prior period amounts have been retrospectively adjusted as discussed in note 10 - restricted cash.
                                                                             
          assumption of debt/acquisition hold-backs in connection with texas pipeline acquisition
                                                                             
          decrease in property, plant and equipment - net as a result of cash grants primarily under the american recovery and reinvestment act of 2009
                                                                             
          net increase in cash and cash equivalents
                                          739,000,000 42,000,000 -692,000,000 611,000,000 -49,000,000 102,000,000 57,000,000 -610,000,000 630,000,000 82,000,000 -108,000,000 92,000,000 -137,000,000 134,000,000 50,000,000 -120,000,000 147,000,000   83,000,000   -102,000,000 -263,000,000 353,000,000 -138,000,000 123,000,000 -489,000,000 -38,000,000 -386,000,000 977,000,000 74,000,000 -112,000,000 -259,000,000 
          cash and cash equivalents at beginning of period
                                          1,292,000,000  571,000,000  577,000,000  438,000,000  329,000,000  377,000,000  302,000,000  238,000,000  535,000,000 
          cash and cash equivalents at end of period
                                          739,000,000 42,000,000 600,000,000  -49,000,000 102,000,000 628,000,000  630,000,000 82,000,000 469,000,000  -137,000,000 134,000,000 488,000,000  147,000,000 196,000,000 215,000,000  -49,000,000 20,000,000 275,000,000  353,000,000 -138,000,000 425,000,000  -38,000,000 -386,000,000 1,215,000,000  -112,000,000 276,000,000 
          decrease in property, plant and equipment - net as a result of cash grants primarily under the recovery act
                                          2,000,000 -147,000,000                                 
          increase in property, plant and equipment as a result of a settlement/noncash exchange
                                                                             
          proceeds from sale of a noncontrolling interest in subsidiaries
                                              342,000,000                               
          increase in property, plant and equipment as a result of a settlement
                                                                             
          * amounts have been retrospectively adjusted. see note 7 - stock-based compensation.
                                                                             
          purchased power agreement termination
                                                                            
          gains on disposal of assets - net
                                                  -14,000,000 -3,000,000 -22,000,000  -12,000,000 -33,000,000 -44,000,000 -14,000,000 -19,000,000   -37,000,000 -53,000,000 -56,000,000 -11,000,000 -6,000,000 -37,000,000 -25,000,000 -17,000,000         
          proceeds from the sale of a noncontrolling interest in subsidiaries
                                                292,000,000 26,000,000 213,000,000                          
          cash and cash equivalents at beginning of year
                                                                             
          cash and cash equivalents at end of year
                                                                             
          assumption of debt/acquisition holdbacks in connection with texas pipeline acquisition
                                                                             
          decrease in property, plant and equipment - net as a result of a settlement
                                                                             
          allowance for equity funds used during construction
                                              -20,000,000 -17,000,000 -25,000,000  -21,000,000 -16,000,000 -11,000,000  -7,000,000 -6,000,000 -15,000,000 -13,000,000 -12,000,000 -12,000,000 -26,000,000 -15,000,000 -21,000,000 -18,000,000 -13,000,000 -11,000,000 -6,000,000 -10,000,000 -12,000,000         
          gains on sale and disposal of assets - net
                                              -12,000,000                               
          customer and other receivables
                                              -110,000,000 -228,000,000 188,000,000 213,000,000 -115,000,000 -126,000,000 118,000,000 256,000,000 -112,000,000 -61,000,000 -90,000,000 116,000,000 -108,000,000 -412,000,000 136,000,000                 
          materials, supplies and fossil fuel inventory
                                              -56,000,000 24,000,000 -27,000,000 69,000,000 -66,000,000 -29,000,000 43,000,000 -23,000,000 -92,000,000 -29,000,000 9,000,000 -12,000,000 -22,000,000 -22,000,000 -25,000,000 -20,000,000 27,000,000 12,000,000 -18,000,000 -39,000,000 -55,000,000 -196,000,000 -18,000,000  -68,000,000 25,000,000 26,000,000 11,000,000 12,000,000 -35,000,000 97,000,000 
          other current assets
                                              -26,000,000 23,000,000 8,000,000 22,000,000 5,000,000 -38,000,000 -23,000,000 35,000,000 -44,000,000 3,000,000 -24,000,000 12,000,000 46,000,000 -40,000,000 -10,000,000 5,000,000 35,000,000 -62,000,000 -24,000,000 5,000,000 48,000,000    155,000,000 -193,000,000 -12,000,000 41,000,000 31,000,000 -55,000,000 -8,000,000 
          other assets
                                              57,000,000 11,000,000 -85,000,000 -78,000,000 -16,000,000 -10,000,000 -2,000,000 -38,000,000 -15,000,000 -70,000,000 -97,000,000 31,000,000 29,000,000 -27,000,000 -25,000,000 53,000,000 -45,000,000 -45,000,000 40,000,000 -20,000,000 36,000,000 -83,000,000 -36,000,000  19,000,000 125,000,000 -30,000,000 -59,000,000 -14,000,000 -30,000,000 
          accounts payable and customer deposits
                                              79,000,000 15,000,000 -40,000,000 -75,000,000 -76,000,000 102,000,000 -157,000,000 -37,000,000 -46,000,000 31,000,000 162,000,000                     
          margin cash collateral
                                              -69,000,000 -70,000,000 -3,000,000 160,000,000 221,000,000 -113,000,000 -187,000,000 262,000,000 -121,000,000 -116,000,000 -84,000,000 604,000,000 -481,000,000 35,000,000 -2,000,000 -6,000,000 -3,000,000 38,000,000 75,000,000 109,000,000   -25,000,000  156,000,000 -36,000,000 16,000,000 81,000,000 1,000,000 -7,000,000 -185,000,000 
          income taxes
                                              37,000,000 -27,000,000 38,000,000 -17,000,000 24,000,000 9,000,000 12,000,000 -45,000,000 12,000,000 -42,000,000 64,000,000 12,000,000 73,000,000 -205,000,000 -14,000,000 -3,000,000 -11,000,000 8,000,000 -44,000,000 12,000,000 137,000,000 -43,000,000  121,000,000 71,000,000 -75,000,000 -31,000,000 26,000,000 -32,000,000 45,000,000 
          interest and other taxes
                                              145,000,000 146,000,000 93,000,000  137,000,000 144,000,000 105,000,000  142,000,000 114,000,000 122,000,000 -347,000,000 149,000,000 127,000,000 74,000,000 -255,000,000 78,000,000 126,000,000 66,000,000 -247,000,000 66,000,000 132,000,000 61,000,000  82,000,000 135,000,000 16,000,000 -207,000,000 69,000,000 88,000,000 72,000,000 
          other current liabilities
                                              123,000,000 40,000,000 -145,000,000 78,000,000 118,000,000 117,000,000 -152,000,000 39,000,000 -7,000,000 19,000,000 -161,000,000 157,000,000 72,000,000 130,000,000 -219,000,000 166,000,000 87,000,000 54,000,000 -168,000,000 86,000,000 -19,000,000 7,000,000 -71,000,000  82,000,000 -47,000,000 -40,000,000 16,000,000 -33,000,000 72,000,000 -100,000,000 
          other liabilities
                                              9,000,000 -38,000,000 1,000,000 -34,000,000 -41,000,000 -17,000,000 -31,000,000 5,000,000 1,000,000 -43,000,000 25,000,000 -48,000,000 -37,000,000 -13,000,000 14,000,000 68,000,000 -32,000,000 -56,000,000 -24,000,000 -62,000,000 -93,000,000 -43,000,000 6,000,000  14,000,000 -44,000,000 9,000,000 -13,000,000 -23,000,000 34,000,000 -3,000,000 
          proceeds from notes payable
                                              500,000,000 -225,000,000                            
          repayments of notes payable
                                              -350,000,000   -500,000,000                            
          decrease in property, plant and equipment as a result of a settlement
                                               -2,000,000 -68,000,000 -40,000,000                            
          foreign currency transaction loss
                                                40,000,000                             
          unrealized gains on marked to market energy contracts
                                                         74,000,000               -324,000,000     
          gain from discontinued operations, net of income taxes
                                                                             
          change in loan proceeds restricted for construction
                                                   -64,000,000 2,000,000 -22,000,000 348,000,000 -338,000,000 -28,000,000 -17,000,000 38,000,000 95,000,000 112,000,000 102,000,000 117,000,000 50,000,000 45,000,000             
          sale of hydropower generation plants through assumption of debt by buyer
                                                          700,000,000                 
          assumption of debt and acquisition holdbacks in connection with the acquisition of the texas pipeline business
                                                                             
          unrealized losses on marked to market energy contracts
                                                  -264,000,000 -30,000,000 -99,000,000  -29,000,000 186,000,000 124,000,000   26,000,000 42,000,000   -138,000,000 -132,000,000         -4,000,000 36,000,000   
          gain associated with maine fossil
                                                                             
          net change in short-term debt
                                                   26,000,000 603,000,000 -44,000,000 -430,000,000 -254,000,000 1,179,000,000 -225,000,000 -125,000,000 -1,336,000,000 966,000,000 -335,000,000 226,000,000 -412,000,000 582,000,000 -486,000,000 786,000,000 -328,000,000 488,000,000  -881,000,000 -970,000,000 916,000,000 438,000,000 459,000,000 477,000,000 -1,220,000,000 
          changes in property, plant and equipment as a result of a settlement
                                                   1,000,000 25,000,000 68,000,000 6,000,000 -21,000,000 128,000,000                     
          proceeds from sale of differential membership interests
                                                     939,000,000   247,000,000   394,000,000 77,000,000 34,000,000 303,000,000 256,000,000           
          repurchases of common stock
                                                             -19,000,000             
          cash paid (received) for income taxes - net
                                                                             
          impairment charge
                                                          300,000,000                 
          loss associated with maine fossil
                                                      -21,000,000                     
          sale of independent power investments
                                                      34,000,000 220,000,000 53,000,000                10,000,000 5,000,000 
          loss on sale of natural gas-fired generating assets
                                                                             
          other than temporary impairment losses on securities held in nuclear decommissioning funds
                                                             5,000,000    2,000,000            
          net gain from discontinued operations, net of income taxes
                                                         -188,000,000                 
          sale of generating assets through assumption of debt by buyer
                                                                             
          accounts payable
                                                          -96,000,000 182,000,000 42,000,000 -18,000,000 13,000,000 63,000,000 -75,000,000 -127,000,000 -163,000,000 298,000,000 -105,000,000  -258,000,000 382,000,000 -22,000,000 13,000,000 -158,000,000 189,000,000 -130,000,000 
          proceeds from sale or maturity of securities in special use funds
                                                          822,000,000 858,000,000 924,000,000 1,138,000,000 953,000,000 2,001,000,000 936,000,000 781,000,000 992,000,000 1,228,000,000 1,347,000,000         
          purchases of securities in special use funds
                                                          -847,000,000 -885,000,000 -946,000,000 -1,113,000,000 -982,000,000 -2,039,000,000 -973,000,000 -802,000,000 -1,017,000,000 -1,254,000,000 -1,367,000,000  -1,054,000,000 -1,186,000,000 -1,937,000,000 -1,927,000,000 -1,033,000,000 -858,000,000 -892,000,000 
          proceeds from sale or maturity of other securities
                                                          54,000,000 44,000,000 81,000,000 54,000,000 45,000,000 75,000,000 99,000,000 89,000,000 80,000,000 165,000,000 154,000,000         
          purchases of other securities
                                                          -60,000,000 -48,000,000 -68,000,000 -53,000,000 -56,000,000 -108,000,000 -95,000,000 -84,000,000 -88,000,000 -166,000,000 -177,000,000  -151,000,000 -174,000,000 -253,000,000 -226,000,000 -236,000,000 -294,000,000 -26,000,000 
          changes in prepaid option premiums and derivative settlements
                                                            13,000,000 -54,000,000   -1,000,000 -34,000,000 15,000,000 -3,000,000 11,000,000         
          net decrease in cash and cash equivalents
                                                            -114,000,000                 
          nuclear fuel amortization
                                                             60,000,000 64,000,000 67,000,000 63,000,000 67,000,000 79,000,000 60,000,000 71,000,000  74,000,000 68,000,000 72,000,000 53,000,000 67,000,000 59,000,000 60,000,000 
          customer deposits
                                                             -5,000,000       3,000,000  -4,000,000 7,000,000 15,000,000 12,000,000 9,000,000 4,000,000 13,000,000 
          funds received from a spent fuel settlement
                                                                             
          sale of natural gas-fired generating assets
                                                                             
          assumption of debt in connection with the purchase of independent power projects
                                                                             
          sale of natural gas-fired generating assets through assumption of debt by buyer
                                                                             
          loss on natural gas-fired generating assets held for sale
                                                                             
          unrealized losses (gains) on marked to market energy contracts
                                                                             
          customer receivables
                                                              -167,000,000 -198,000,000 110,000,000 321,000,000 -105,000,000 -352,000,000 229,000,000  -103,000,000 -311,000,000 257,000,000 164,000,000 -141,000,000 -167,000,000 162,000,000 
          other receivables
                                                              -35,000,000 -6,000,000 -51,000,000 -57,000,000 92,000,000 21,000,000  -150,000,000 23,000,000 -6,000,000 -27,000,000 -3,000,000 -14,000,000 31,000,000 
          unrealized (gains) losses on marked to market energy contracts
                                                                 -453,000,000   231,000,000        -75,000,000 
          loan proceeds restricted for construction
                                                                 31,000,000            
          cash (received) paid for income taxes - net
                                                                             
          loss on assets held for sale
                                                                             
          independent power and other investments of nextera energy resources
                                                                  -580,000,000 -441,000,000 -633,000,000  -669,000,000       
          proceeds from sale of securities in special use funds
                                                                      1,029,000,000 1,163,000,000 1,900,000,000 1,879,000,000 1,002,000,000 836,000,000 875,000,000 
          proceeds from sale of other securities
                                                                      142,000,000 194,000,000 244,000,000 231,000,000 256,000,000 269,000,000 17,000,000 
          change in prepaid option premiums and derivative settlements
                                                                       2,000,000 164,000,000 -22,000,000 -51,000,000 15,000,000 47,000,000 
          sale of differential membership interests
                                                                             
          issuances of common stock
                                                                       57,000,000 12,000,000 12,000,000 103,000,000 34,000,000 49,000,000 
          independent power investments
                                                                        -567,000,000 -1,184,000,000 -800,000,000 -662,000,000 -422,000,000 
          funds received from the spent fuel settlement agreement
                                                                            
          loan repayments and capital distributions from equity method investees
                                                                             
          funding of loan
                                                                             
          change in funds held for storm-recovery bond payments
                                                                         -13,000,000 14,000,000 -7,000,000 11,000,000 
          recoverable storm-related costs of fpl
                                                                          -6,000,000 -3,000,000 -7,000,000 
          storm cost amortization
                                                                          3,000,000 7,000,000 19,000,000 
          material, supplies and fossil fuel inventory
                                                                             
          proceeds from purchased corporate units
                                                                             
          payments to terminate corporate units
                                                                             
          assumption of debt in connection with the purchase of independent power project