7Baggers

NextEra Energy Partners, LP
(NYSE:NEP) 

NEP stock logo

NextEra Energy Partners, LP acquires, owns, and manages contracted clean energy projects in the United States. The company owns a portfolio of contracted renewable generation assets consisting of wind and solar projects, as well as contracted natural gas pipeline assets. NextEra Energy Partners, LP ...

Founded: 1984
Sector: Utilities
Industry: Utilities-Renewable

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Quarterly
Annual
    Unit: USD2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 
                                                 
      operating revenues
    315,000,000 342,000,000 282,000,000 294,000,000 319,000,000 360,000,000 257,000,000                             134,750,000 186,000,000 171,000,000 165,000,000 174,000,000 103,000,000 107,000,000 74,000,000 66,000,000 89,000,000 
      operating expenses
                                                 
      operations and maintenance
    151,000,000 102,000,000 110,000,000 115,000,000 128,000,000 139,000,000 123,000,000 108,000,000 128,000,000 131,000,000 154,000,000 154,000,000 153,000,000 136,000,000 129,000,000 117,000,000 110,000,000 101,000,000 92,000,000 90,000,000 93,000,000 89,000,000 92,000,000 89,000,000 90,000,000 82,000,000 76,000,000 64,000,000 65,000,000 64,000,000 64,000,000 83,000,000 56,000,000 61,000,000 52,000,000 101,000,000 34,000,000 31,000,000 31,000,000 19,000,000 22,000,000 23,000,000 16,000,000 15,000,000 14,000,000 
      depreciation and amortization
    142,000,000 141,000,000 136,000,000 138,000,000 138,000,000 138,000,000 136,000,000 109,000,000 145,000,000 135,000,000 132,000,000 115,000,000 107,000,000 105,000,000 103,000,000 81,000,000 71,000,000 69,000,000 67,000,000 71,000,000 68,000,000 66,000,000 66,000,000 67,000,000 68,000,000 63,000,000 61,000,000 51,000,000 49,000,000 49,000,000 53,000,000 77,000,000 50,000,000 50,000,000 46,000,000 54,000,000 51,000,000 46,000,000 46,000,000 51,000,000 31,000,000 30,000,000 23,000,000 21,000,000 20,000,000 
      goodwill impairment charge
      253,000,000                                           
      taxes other than income taxes and other – net
    15,000,000 18,000,000 16,000,000 18,000,000 18,000,000 17,000,000                                        
      total operating expenses – net
    308,000,000 261,000,000 515,000,000 846,000,000 284,000,000 294,000,000 278,000,000 228,000,000 294,000,000 286,000,000 298,000,000 286,000,000 261,000,000 256,000,000 247,000,000 209,000,000 188,000,000 183,000,000 168,000,000                           
      gains on disposal of businesses/assets – net
    -2,000,000 9,000,000   14,000,000       1,000,000 8,000,000 27,000,000                                
      operating income
    5,000,000 90,000,000 -233,000,000 -552,000,000 49,000,000 66,000,000 -21,000,000 -168,000,000 73,000,000 64,000,000 3,000,000 -19,000,000 49,000,000 133,000,000 34,000,000 22,000,000 64,000,000 70,000,000 78,000,000 46,000,000 68,000,000 89,000,000 49,000,000 43,000,000 88,000,000 67,000,000 34,000,000 30,000,000 59,000,000 265,000,000 90,000,000 77,000,000 66,000,000 88,000,000 73,000,000 58,000,000 79,000,000 75,000,000 73,000,000 84,000,000 46,000,000 50,000,000 31,000,000 29,000,000 52,000,000 
      yoy
    -89.80% 36.36% 1009.52% 228.57% -32.88% 3.13% -800.00% 784.21% 48.98% -51.88% -91.18% -186.36% -23.44% 90.00% -56.41% -52.17% -5.88% -21.35% 59.18% 6.98% -22.73% 32.84% 44.12% 43.33% 49.15% -74.72% -62.22% -61.04% -10.61% 201.14% 23.29% 32.76% -16.46% 17.33% 0.00% -30.95% 71.74% 50.00% 135.48% 189.66% -11.54%     
      qoq
    -94.44% -138.63% -57.79% -1226.53% -25.76% -414.29% -87.50% -330.14% 14.06% 2033.33% -115.79% -138.78% -63.16% 291.18% 54.55% -65.63% -8.57% -10.26% 69.57% -32.35% -23.60% 81.63% 13.95% -51.14% 31.34% 97.06% 13.33% -49.15% -77.74% 194.44% 16.88% 16.67% -25.00% 20.55% 25.86% -26.58% 5.33% 2.74% -13.10% 82.61% -8.00% 61.29% 6.90% -44.23%  
      other income
                                                 
      interest expense
    -94,000,000 -131,000,000 -159,000,000 63,000,000 -165,000,000 -54,000,000 -13,000,000 -187,000,000 17,000,000 -15,000,000 -210,000,000  155,000,000 414,000,000 284,000,000 -98,000,000 -24,000,000 -336,000,000 504,000,000 110,000,000 93,000,000 16,000,000 -839,000,000 33,000,000 -372,000,000 -207,000,000 -155,000,000 -155,000,000 31,000,000 -21,000,000 -103,000,000 -45,000,000 -50,000,000 -61,000,000 -43,000,000 56,000,000 -41,000,000 -77,000,000 -86,000,000 -38,000,000 -28,000,000 -26,000,000 -23,000,000 -25,000,000 -26,000,000 
      equity in earnings of equity method investees
    66,000,000 31,000,000 16,000,000 -19,000,000 48,000,000 48,000,000 30,000,000 21,000,000 58,000,000 45,000,000 28,000,000 29,000,000 52,000,000 55,000,000 45,000,000 29,000,000 47,000,000 42,000,000 43,000,000 17,000,000 44,000,000 29,000,000 18,000,000 9,000,000 21,000,000 9,000,000              -1,000,000      
      equity in earnings (losses) of non-economic ownership interests
     -3,000,000     4,000,000    -8,000,000     1,000,000 12,000,000  14,000,000 4,000,000 11,000,000 5,000,000                        
      other – net
    5,000,000 8,000,000 2,000,000 2,000,000 4,000,000 18,000,000 22,000,000 3,000,000 2,000,000 3,000,000 2,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000  2,000,000                           
      total other income (deductions) – net
    -23,000,000 -95,000,000 -140,000,000 48,000,000 -102,000,000 13,000,000 43,000,000 -175,000,000 90,000,000 44,000,000 -188,000,000   488,000,000 349,000,000 -67,000,000 36,000,000 -294,000,000 563,000,000                           
      income before income taxes
    -18,000,000 -5,000,000 -373,000,000 -504,000,000 -53,000,000 79,000,000 22,000,000 -343,000,000 163,000,000 108,000,000 -185,000,000 11,000,000 277,000,000 621,000,000 383,000,000 -45,000,000 100,000,000 -224,000,000 641,000,000 178,000,000 220,000,000 140,000,000 -795,000,000 93,000,000 -261,000,000 -134,000,000 -128,000,000 -125,000,000 125,000,000 275,000,000 -2,000,000 112,000,000 51,000,000 59,000,000 50,000,000 237,000,000 152,000,000 19,000,000 -17,000,000 44,000,000 17,000,000 28,000,000 10,000,000 4,000,000 26,000,000 
      income tax benefit
    43,000,000 -41,000,000 -45,000,000   21,000,000 -13,000,000   19,000,000 -34,000,000   83,000,000  -6,000,000 6,000,000 -22,000,000 70,000,000 18,000,000 25,000,000 13,000,000 -75,000,000   -10,000,000             -3,000,000       
      income from continuing operations
    -61,000,000   -420,000,000 -83,000,000 58,000,000 35,000,000                                       
      income from discontinued operations, net of tax benefit of 2, 4, 8, and 1, respectively
    -3,000,000                                             
      net income
    -64,000,000 36,000,000 -328,000,000 -420,000,000 -83,000,000 58,000,000 35,000,000 148,000,000 132,000,000 89,000,000 -151,000,000 18,000,000 232,000,000 538,000,000 333,000,000 -39,000,000 94,000,000 -202,000,000 571,000,000 160,000,000 195,000,000 127,000,000 -720,000,000 84,000,000 -243,000,000 -124,000,000 -121,000,000 -118,000,000 110,000,000 296,000,000 -21,000,000 -23,000,000 38,000,000 50,000,000 42,000,000 196,000,000 127,000,000 28,000,000 -14,000,000 34,000,000 14,000,000 23,000,000 9,000,000 1,000,000 24,000,000 
      yoy
    -22.89% -37.93% -1037.14% -383.78% -162.88% -34.83% -123.18% 722.22% -43.10% -83.46% -145.35% -146.15% 146.81% -366.34% -41.68% -124.37% -51.79% -259.06% -179.31% 90.48% -180.25% -202.42% 495.04% -171.19% -320.91% -141.89% 476.19% 413.04% 189.47% 492.00% -150.00% -111.73% -70.08% 78.57% -400.00% 476.47% 807.14% 21.74% -255.56% 3300.00% -41.67%     
      qoq
    -277.78% -110.98% -21.90% 406.02% -243.10% 65.71% -76.35% 12.12% 48.31% -158.94% -938.89% -92.24% -56.88% 61.56% -953.85% -141.49% -146.53% -135.38% 256.88% -17.95% 53.54% -117.64% -957.14% -134.57% 95.97% 2.48% 2.54% -207.27% -62.84% -1509.52% -8.70% -160.53% -24.00% 19.05% -78.57% 54.33% 353.57% -300.00% -141.18% 142.86% -39.13% 155.56% 800.00% -95.83%  
      net income attributable to noncontrolling interests
    27,000,000 43,000,000 230,000,000    35,000,000     -165,000,000 -153,000,000  -189,000,000        500,000,000     103,000,000 -71,000,000 -207,000,000                
      net income attributable to xplr
    -37,000,000 79,000,000 -98,000,000                                           
      earnings per common unit attributable to xplr – basic and assuming dilution:
                                                 
      from continuing operations
    -370,000   -1,220,000 -430,000 660,000 750,000                                       
      from discontinued operations
    -30,000                                             
      earnings per common unit attributable to xplr – basic and assuming dilution
    -400,000                                             
      earnings per common unit attributable to xplr – basic
     840,000 -1,050,000                                           
      earnings per common unit attributable to xplr – assuming dilution
     840,000 -1,050,000                                           
      equity in earnings of non-economic ownership interests
      1,000,000 2,000,000 11,000,000 1,000,000  -12,000,000 13,000,000 11,000,000  14,000,000 20,000,000 18,000,000 19,000,000         -2,500,000 1,000,000 -4,000,000 -7,000,000 -10,000,000 11,000,000 7,000,000 6,000,000 -1,000,000 9,000,000 4,000,000            
      income taxes
       9,500,000 30,000,000   4,000,000 31,000,000   44,500,000 45,000,000  50,000,000                19,000,000     3,750,000 25,000,000   2,750,000 3,000,000 5,000,000 1,000,000 3,250,000 2,000,000 
      income from discontinued operations, net of tax expense of 3 million and 8 million, respectively
                                                 
      net income (income) attributable to noncontrolling interests
       306,000,000 43,000,000 4,000,000  4,500,000 -79,000,000 -40,000,000 137,000,000   -319,000,000  30,000,000 -76,000,000 128,000,000 -369,000,000 -96,000,000 -138,000,000 -78,000,000                        
      net income attributable to nep
       22,750,000 -40,000,000 62,000,000 70,000,000                                       
      earnings per common unit attributable to nep – basic and assuming dilution:
                                                 
      earnings per common unit attributable to nep – basic and assuming dilution
       242,500 -430,000 660,000 750,000                                       
      income from discontinued operations, net of tax expense of 3 million and 5 million, respectively
                                                 
      taxes other than income taxes and other
          19,000,000 11,000,000 21,000,000 20,000,000 12,000,000 17,000,000 1,000,000 15,000,000 15,000,000 11,000,000 7,000,000 13,000,000 9,000,000 5,000,000 11,000,000 9,000,000 5,000,000 7,000,000 7,000,000 7,000,000 6,000,000 6,000,000 5,000,000 5,000,000 5,000,000 7,000,000 5,000,000 5,000,000 4,000,000 4,000,000 5,000,000 5,000,000 4,000,000 6,000,000 3,000,000 3,000,000 3,000,000 1,000,000 2,000,000 
      income from discontinued operations, net of tax expense of 2 million
                                                 
      renewable energy sales
           211,750,000 308,000,000 293,000,000 245,000,000 204,000,000 236,000,000 302,000,000 224,000,000 177,000,000 193,000,000 194,000,000 155,000,000 157,000,000 187,000,000 203,000,000 157,000,000 151,000,000 201,000,000 170,000,000 123,000,000 102,000,000 124,000,000 169,000,000 156,000,000 194,000,000 127,000,000 159,000,000 126,000,000           
      texas pipelines service revenues
           42,750,000 59,000,000 57,000,000 56,000,000 62,000,000 66,000,000 60,000,000 57,000,000 54,000,000 59,000,000 59,000,000 91,000,000 55,000,000 53,000,000 50,000,000 55,000,000 38,750,000 52,000,000 49,000,000 54,000,000 41,500,000 54,000,000 56,000,000 56,000,000 36,000,000 50,000,000 45,000,000 49,000,000           
      total operating revenues
           254,500,000 367,000,000 350,000,000 301,000,000 266,000,000 302,000,000 362,000,000 281,000,000 231,000,000 252,000,000 253,000,000 246,000,000 212,000,000 240,000,000 253,000,000 212,000,000 206,000,000 253,000,000 219,000,000 177,000,000 156,000,000 178,000,000 225,000,000 212,000,000 244,000,000 177,000,000 204,000,000 175,000,000           
      net income attributable to nextera energy partners, lp
           112,000,000 53,000,000 49,000,000 -14,000,000 34,000,000 79,000,000 219,000,000 144,000,000 -9,000,000 18,000,000 -74,000,000 202,000,000 64,000,000 56,000,000 47,000,000 -222,000,000 34,000,000 -72,000,000 -28,000,000 -22,000,000 -22,000,000 33,000,000 83,000,000 73,000,000 -91,000,000 1,000,000 13,000,000 12,000,000 42,000,000 27,000,000 8,000,000 5,000,000 4,000,000 1,000,000 4,000,000 2,000,000   
      earnings per common unit attributable to nextera energy partners, lp – basic
           240,000 570,000 530,000 -170,000 370,000 930,000 2,610,000 1,720,000 -150,000 240,000 -960,000 2,660,000                           
      earnings per common unit attributable to nextera energy partners, lp – assuming dilution
           240,000 570,000 530,000 -170,000 370,000 930,000 2,610,000 1,720,000 -150,000 240,000 -960,000 2,660,000                           
      total other income – net
               266,250,000 228,000,000                                 
      net income attributable to preferred distributions
                        -1,000,000 -2,000,000 -2,000,000 -3,000,000 -2,000,000 -6,000,000 -6,000,000 -7,000,000 -6,000,000 -6,000,000 -6,000,000               
      total operating expenses - net
                       166,000,000 172,000,000 164,000,000 163,000,000 114,750,000 165,000,000  143,000,000 50,500,000 119,000,000 -40,000,000                
      other - net
                       1,000,000 4,000,000 1,000,000  2,000,000 1,000,000 1,000,000  8,000,000 1,000,000 11,000,000 2,000,000   -1,000,000  2,000,000  16,000,000 -3,000,000 -6,000,000 -4,000,000 -1,000,000 1,000,000   
      total other income (deductions) - net
                       -160,500,000 152,000,000 51,000,000  -178,250,000 -349,000,000 -201,000,000  -155,000,000 66,000,000 10,000,000 -92,000,000 35,000,000 -15,000,000 -29,000,000 -23,000,000 179,000,000 73,000,000         
      earnings per common unit attributable to nextera energy partners, lp - basic
                       990,000 830,000 710,000  610,000 -1,210,000 -490,000 -380,000 -420,000 600,000 1,530,000 1,350,000               
      earnings per common unit attributable to nextera energy partners, lp - assuming dilution
                       990,000 760,000 690,000  610,000 -1,210,000 -490,000 -380,000 -340,000 580,000 1,430,000 1,210,000               
      equity in losses of non-economic ownership interests
                          -23,000,000                       
      total other deductions - net
                          -844,000,000    -162,000,000           -56,000,000 -90,000,000 -40,000,000 -29,000,000 -22,000,000 -21,000,000   
      loss per common unit attributable to nextera energy partners, lp - basic
                          -3,390,000                       
      loss per common unit attributable to nextera energy partners, lp - assuming dilution
                          -3,390,000                       
      gain on disposal of canadian holdings
                                 -158,000,000                
      income tax expense
                           -8,750,000 -18,000,000  -7,000,000 3,250,000 15,000,000 -21,000,000  8,000,000 13,000,000 9,000,000 8,000,000   -9,000,000        
      net loss attributable to noncontrolling interests
                           95,000,000 173,000,000 102,000,000 105,000,000    100,000,000               
      weighted-average number of common units outstanding - basic
                            59,900,000 56,200,000 56,100,000 54,900,000 54,900,000 54,300,000 54,300,000               
      weighted-average number of common units outstanding - assuming dilution
                            75,800,000 75,800,000 75,800,000 74,600,000 74,600,000 74,000,000 74,000,000               
      total operating expenses (income) - net
                             152,000,000                    
      equity in earnings of equity method investee
                               2,000,000 23,000,000 13,000,000 3,000,000 22,000,000 11,000,000 7,000,000 1,000,000           
      loss on disposal of canadian holdings
                               5,000,000                  
      benefits associated with differential membership interests - net
                                   59,000,000 15,000,000 22,000,000 19,000,000 14,000,000 13,000,000 12,000,000 12,000,000 5,000,000 3,000,000 5,000,000 1,000,000   
      distributions per common unit
                               315,625 437,500 420,000 405,000 274,375 380,000 365,000 352,500 239,075 330,000 318,800 307,500       
      total operating expenses
                                  122,000,000 167,000,000 111,000,000 116,000,000 102,000,000 118,000,000 107,000,000 96,000,000 92,000,000 90,000,000 57,000,000 57,000,000 43,000,000 37,000,000 37,000,000 
      revaluation of contingent consideration
                                       71,000,000 101,000,000         
      less net income attributable to noncontrolling interest
                                   65,000,000 37,000,000 37,000,000 30,000,000 154,000,000 100,000,000 20,000,000 -19,000,000 30,000,000 13,000,000 19,000,000 7,000,000 1,000,000 21,000,000 
      weighted-average number of common units outstanding - basic and assuming dilution
                                   54,200,000 54,300,000 54,300,000 54,200,000 43,800,000 44,300,000 42,100,000 34,500,000 22,800,000 22,600,000 20,100,000 18,700,000 18,700,000 18,700,000 
      earnings per common unit attributable to nextera energy partners, lp - basic and assuming dilution
                                   -1,670,000 10,000 240,000 220,000 890,000 620,000 190,000 140,000 180,000 50,000 160,000 80,000 -10,000 170,000 
      operations and maintenance - related party
                                       10,250,000 17,000,000 14,000,000 11,000,000       
      equity in losses of equity method investees
                                       -5,000,000  -7,000,000 -13,000,000       
      transmission
                                           500,000 1,000,000 1,000,000 1,000,000  1,000,000 
      less net income prior to initial public offering for nep's initial portfolio
                                                 
      gain on settlement of contingent consideration of project acquisition
                                                 
      total other deductions—net
                                               -25,000,000 -26,000,000 
      less predecessor net income prior to initial public offering on july 1, 2014
                                               7,000,000  
      net income subsequent to initial public offering
                                               1,000,000 24,000,000 
      net income attributable to nextera energy partners, lp subsequent to initial public offering
                                                3,000,000 
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-06-30 
                                                     
        assets
                                                     
        current assets:
                                                     
        cash and cash equivalents
      943,000,000 960,000,000 711,000,000 880,000,000 1,530,000,000 283,000,000 290,000,000 281,000,000 245,000,000 274,000,000 332,000,000 587,000,000 238,000,000 235,000,000 225,000,000 256,000,000 168,000,000 147,000,000 133,000,000 113,000,000 110,000,000 108,000,000 95,000,000 96,000,000 115,000,000 128,000,000 195,000,000 163,000,000 127,000,000 147,000,000 76,000,000 654,000,000 164,000,000 154,000,000 135,000,000 128,000,000 82,000,000 147,000,000 133,000,000 244,000,000 133,000,000 161,000,000 696,000,000 100,000,000 52,000,000 97,000,000 107,095,000 
        accounts receivable
      130,000,000 102,000,000 109,000,000 148,000,000 128,000,000 105,000,000 116,000,000 151,000,000 133,000,000 114,000,000 139,000,000 152,000,000 141,000,000 137,000,000 127,000,000 157,000,000 143,000,000 112,000,000 108,000,000 98,000,000 101,000,000 83,000,000 89,000,000 113,000,000 90,000,000 79,000,000 102,000,000 101,000,000 71,000,000 80,000,000 73,000,000 86,000,000 72,000,000 85,000,000 83,000,000 97,000,000 89,000,000 80,000,000 91,000,000 92,000,000 92,000,000 72,000,000 48,000,000 51,000,000 33,000,000 25,000,000 63,039,000 
        other receivables
      89,000,000 93,000,000 95,000,000 90,000,000 72,000,000 86,000,000 94,000,000 87,000,000 70,000,000 64,000,000 62,000,000 52,000,000 38,000,000 41,000,000 41,000,000 38,000,000 30,000,000 24,000,000 14,000,000 102,000,000 156,000,000 155,000,000 166,000,000 165,000,000 160,000,000 173,000,000 169,000,000 164,000,000 23,000,000                   
        due from related parties
      60,000,000 43,000,000 68,000,000 93,000,000 127,000,000 148,000,000 105,000,000 731,000,000 1,506,000,000 1,575,000,000 333,000,000 420,000,000 751,000,000 1,131,000,000 217,000,000 848,000,000 692,000,000 1,061,000,000 322,000,000 1,116,000,000 122,000,000 28,000,000 89,000,000 64,000,000 68,000,000 17,000,000 527,000,000 738,000,000 43,000,000 68,000,000 809,000,000 138,000,000 91,000,000 88,000,000 370,000,000 75,000,000 99,000,000 67,000,000 349,000,000 74,000,000 87,000,000 70,000,000 34,000,000 38,000,000 51,000,000 212,000,000  
        inventory
      107,000,000 103,000,000 100,000,000 100,000,000 104,000,000 108,000,000 102,000,000 93,000,000 88,000,000 82,000,000 78,000,000 71,000,000 59,000,000 51,000,000 46,000,000 45,000,000 44,000,000 41,000,000 32,000,000 28,000,000 24,000,000 24,000,000 25,000,000 25,000,000                        
        other
      99,000,000 121,000,000 131,000,000 145,000,000 118,000,000 130,000,000 145,000,000 157,000,000 141,000,000 107,000,000 96,000,000 94,000,000 76,000,000 202,000,000 88,000,000 62,000,000 205,000,000 25,000,000 26,000,000 12,000,000 16,000,000 16,000,000                          
        total current assets
      1,428,000,000 1,422,000,000 1,214,000,000 1,456,000,000 2,079,000,000 860,000,000 852,000,000 1,500,000,000 2,183,000,000 2,216,000,000 1,122,000,000 1,447,000,000 1,365,000,000 1,862,000,000 799,000,000 1,439,000,000 1,282,000,000 1,410,000,000 635,000,000 1,469,000,000 529,000,000 414,000,000 480,000,000 471,000,000 472,000,000 433,000,000 1,032,000,000 1,199,000,000 306,000,000 340,000,000 1,009,000,000 941,000,000 1,290,000,000 398,000,000 662,000,000 361,000,000 333,000,000 355,000,000 628,000,000 460,000,000 380,000,000 342,000,000 811,000,000 225,000,000 172,000,000 370,000,000 524,163,000 
        other assets:
                                                     
        property, plant and equipment – net
      15,291,000,000 15,366,000,000 15,050,000,000 14,871,000,000 14,783,000,000 14,555,000,000 14,614,000,000 14,643,000,000 14,732,000,000 14,837,000,000 15,693,000,000 15,829,000,000 15,176,000,000 14,949,000,000 11,443,000,000 11,087,000,000 11,227,000,000 11,417,000,000 7,159,000,000 7,027,000,000 7,103,000,000                           
        intangible assets – ppas – net
      1,607,000,000 1,648,000,000 1,691,000,000 1,733,000,000 1,775,000,000 1,817,000,000 1,860,000,000 1,902,000,000 1,945,000,000 1,987,000,000 2,029,000,000 2,064,000,000 1,968,000,000 2,010,000,000 2,061,000,000 2,101,000,000 2,142,000,000 2,175,000,000 1,917,000,000 1,515,000,000 1,546,000,000                           
        investments in equity method investees
      615,000,000 625,000,000 638,000,000 1,753,000,000 1,754,000,000 1,784,000,000 1,856,000,000 1,850,000,000 1,840,000,000 1,853,000,000 2,038,000,000 1,960,000,000 1,927,000,000 1,917,000,000 1,928,000,000 1,921,000,000 1,903,000,000 1,896,000,000 1,848,000,000 1,839,000,000 1,830,000,000 1,814,000,000 1,617,000,000 1,653,000,000 1,640,000,000 1,653,000,000 350,000,000 319,000,000           10,000,000 9,000,000 17,000,000       
        total other assets
      18,085,000,000 18,173,000,000 17,911,000,000 19,040,000,000 19,323,000,000 19,432,000,000 20,052,000,000 20,204,000,000 20,153,000,000 20,295,000,000 22,091,000,000 22,119,000,000 21,282,000,000 21,190,000,000 17,668,000,000 17,172,000,000 17,330,000,000 17,566,000,000 12,810,000,000 12,092,000,000 12,037,000,000 12,148,000,000                          
        total assets
      19,513,000,000 19,595,000,000 19,125,000,000 20,496,000,000 21,402,000,000 20,292,000,000 20,904,000,000 21,704,000,000 22,336,000,000 22,511,000,000 23,213,000,000 23,566,000,000 22,647,000,000 23,052,000,000 18,467,000,000 18,611,000,000 18,612,000,000 18,976,000,000 13,445,000,000 13,561,000,000 12,566,000,000 12,562,000,000 12,332,000,000 12,285,000,000 12,321,000,000 12,256,000,000 11,595,000,000 11,768,000,000 9,293,000,000 9,405,000,000 7,850,000,000 7,794,000,000 8,286,000,000 8,395,000,000 7,782,000,000 7,479,000,000 7,092,000,000 7,150,000,000 7,369,000,000 6,736,000,000 6,700,000,000 6,092,000,000 4,217,000,000 3,719,000,000 2,928,000,000 2,727,000,000 2,876,452,000 
        liabilities and equity
                                                     
        current liabilities:
                                                     
        accounts payable and accrued expenses
      51,000,000 58,000,000 57,000,000 60,000,000 63,000,000 65,000,000 71,000,000 59,000,000 72,000,000 72,000,000 280,000,000 432,000,000 774,000,000 868,000,000 179,000,000 362,000,000 595,000,000 982,000,000 23,000,000 87,000,000 137,000,000 143,000,000 179,000,000 133,000,000 144,000,000 122,000,000 113,000,000 111,000,000 11,000,000 10,000,000 10,000,000 9,000,000 10,000,000 26,000,000 19,000,000 21,000,000 18,000,000 19,000,000 15,000,000 17,000,000 28,000,000 35,000,000 17,000,000 18,000,000 23,000,000 15,000,000 37,517,000 
        due to related parties
      559,000,000 498,000,000 370,000,000 598,000,000 415,000,000 159,000,000 106,000,000 79,000,000 61,000,000 87,000,000 66,000,000 44,000,000 53,000,000 92,000,000 80,000,000 77,000,000 77,000,000 104,000,000 48,000,000 61,000,000 68,000,000 66,000,000 66,000,000 68,000,000 62,000,000 58,000,000 58,000,000 59,000,000 46,000,000 45,000,000 42,000,000 43,000,000 39,000,000 45,000,000 13,000,000 14,000,000 17,000,000 19,000,000 29,000,000 32,000,000 16,000,000 16,000,000 14,000,000 24,000,000 23,000,000 31,000,000 32,837,000 
        current portion of long-term debt
      617,000,000 762,000,000 999,000,000 1,026,000,000 519,000,000 705,000,000 100,000,000 850,000,000 1,349,000,000 1,348,000,000 1,342,000,000 573,000,000 50,000,000 38,000,000 37,000,000 512,000,000 36,000,000 33,000,000 14,000,000 13,000,000 12,000,000 12,000,000 13,000,000 13,000,000 13,000,000 12,000,000 379,000,000 599,000,000 694,000,000 707,000,000                  
        accrued interest
      62,000,000 103,000,000 50,000,000 88,000,000 35,000,000 46,000,000 34,000,000 64,000,000 45,000,000 38,000,000 34,000,000 31,000,000 21,000,000 28,000,000 17,000,000 26,000,000 17,000,000 26,000,000 17,000,000 26,000,000 17,000,000 25,000,000 20,000,000 35,000,000 24,000,000 40,000,000 19,000,000 31,000,000 13,000,000 31,000,000 13,000,000 31,000,000 13,000,000 39,000,000 16,000,000 26,000,000 15,000,000 25,000,000 20,000,000 29,000,000 20,000,000 28,000,000 13,000,000 25,000,000 12,000,000 21,000,000 22,130,000 
        accrued property taxes
      21,000,000 29,000,000 37,000,000 30,000,000 20,000,000 32,000,000 36,000,000 28,000,000 22,000,000 43,000,000 45,000,000 33,000,000 19,000,000 31,000,000 34,000,000 27,000,000 17,000,000 25,000,000 24,000,000 18,000,000 12,000,000 22,000,000 21,000,000 15,000,000 11,000,000 21,000,000 18,000,000 15,000,000 8,000,000 19,000,000                  
        total current liabilities
      1,400,000,000 1,568,000,000 1,624,000,000 1,895,000,000 1,125,000,000 1,087,000,000 422,000,000 1,150,000,000 1,604,000,000 1,671,000,000 1,840,000,000 1,184,000,000 983,000,000 1,326,000,000 419,000,000 1,074,000,000 800,000,000 1,261,000,000 201,000,000 271,000,000 316,000,000 350,000,000 363,000,000 323,000,000 304,000,000 301,000,000 645,000,000 872,000,000 811,000,000 859,000,000 182,000,000 205,000,000 992,000,000 276,000,000 207,000,000 203,000,000 182,000,000 397,000,000 459,000,000 572,000,000 408,000,000 241,000,000 169,000,000 501,000,000 151,000,000 163,000,000 501,897,000 
        other liabilities and deferred credits:
                                                     
        long-term debt
      5,711,000,000 5,440,000,000 4,861,000,000 5,608,000,000 5,986,000,000 4,609,000,000 5,074,000,000 4,924,000,000 4,942,000,000 4,941,000,000 5,139,000,000 5,918,000,000 5,295,000,000 5,250,000,000 4,774,000,000 4,782,000,000 5,378,000,000 5,294,000,000 3,969,000,000 3,961,000,000 3,541,000,000 3,376,000,000 3,890,000,000 4,182,000,000 4,179,000,000 4,132,000,000 3,719,000,000 3,676,000,000 2,719,000,000 2,728,000,000 3,491,000,000 3,509,000,000 3,518,000,000 4,218,000,000 4,237,000,000 3,926,000,000 3,681,000,000 3,508,000,000 3,586,000,000 3,497,000,000 3,429,000,000 3,334,000,000 1,824,000,000 1,869,000,000 1,802,000,000 1,758,000,000 1,839,241,000 
        asset retirement obligations
      377,000,000 373,000,000 371,000,000 375,000,000 371,000,000 366,000,000 360,000,000 340,000,000 335,000,000 331,000,000 327,000,000 324,000,000 307,000,000 299,000,000 269,000,000 261,000,000                                
        intangible liabilities – ppas – net
      1,012,000,000 1,034,000,000 1,055,000,000 1,077,000,000 1,099,000,000 1,121,000,000 1,143,000,000 1,165,000,000 1,186,000,000 1,210,000,000 1,232,000,000 1,242,000,000 1,234,000,000 1,153,000,000                                  
        total other liabilities and deferred credits
      7,380,000,000 7,128,000,000 6,524,000,000 7,330,000,000 7,723,000,000 6,339,000,000 6,878,000,000 6,689,000,000 6,754,000,000 6,783,000,000 6,963,000,000 7,749,000,000 7,085,000,000 6,954,000,000 5,459,000,000 5,461,000,000 6,436,000,000 6,556,000,000 4,839,000,000 4,835,000,000 4,129,000,000 4,505,000,000                          
        total liabilities
      8,780,000,000 8,696,000,000 8,148,000,000 9,225,000,000 8,848,000,000 7,426,000,000 7,300,000,000 7,839,000,000 8,358,000,000 8,454,000,000 8,803,000,000 8,933,000,000 8,068,000,000 8,280,000,000 5,878,000,000 6,535,000,000 7,236,000,000 7,817,000,000 5,040,000,000 5,106,000,000 4,445,000,000 4,855,000,000 5,609,000,000 6,002,000,000 6,042,000,000 5,190,000,000 5,419,000,000 5,268,000,000 3,948,000,000 3,867,000,000 3,818,000,000 3,905,000,000 4,721,000,000 6,187,000,000 5,706,000,000 5,374,000,000 4,935,000,000 4,981,000,000 5,200,000,000 4,966,000,000 4,921,000,000 4,530,000,000 2,536,000,000 2,915,000,000 2,316,000,000 2,016,000,000 2,398,228,000 
        commitments and contingencies
                                                     
        equity
                                                     
        common units
      3,208,000,000 3,195,000,000 3,162,000,000 3,200,000,000 3,123,000,000 3,221,000,000 3,419,000,000 3,547,000,000 3,564,000,000 3,576,000,000 3,540,000,000 3,565,000,000 3,414,000,000 3,332,000,000 3,420,000,000 3,228,000,000 3,070,000,000 2,985,000,000 2,329,000,000 2,363,000,000 2,460,000,000 2,362,000,000 2,194,000,000 1,759,000,000 1,750,000,000 2,008,000,000 1,803,000,000 1,704,000,000 1,757,000,000 1,804,000,000 1,845,000,000 1,757,000,000 1,699,000,000 1,639,000,000              
        accumulated other comprehensive loss
      -5,000,000 -5,000,000 -5,000,000 -6,000,000 -6,000,000 -6,000,000 -6,000,000 -7,000,000 -7,000,000 -7,000,000 -7,000,000 -7,000,000 -7,000,000 -7,000,000 -8,000,000 -8,000,000 -8,000,000 -8,000,000 -8,000,000 -8,000,000 -8,000,000 -8,000,000 -8,000,000 -8,000,000 -8,000,000 -8,000,000 -8,000,000 -8,000,000 -8,000,000       -1,000,000 -2,000,000 -3,000,000 -4,000,000 -5,000,000 -5,000,000 -6,000,000 -7,000,000 -3,000,000 -6,000,000 -3,000,000 -25,558,000 
        noncontrolling interests
      7,530,000,000 7,709,000,000 7,820,000,000 8,077,000,000 9,437,000,000 9,651,000,000 10,191,000,000 10,325,000,000 10,421,000,000 10,488,000,000 10,877,000,000 10,970,000,000 11,069,000,000 11,346,000,000 9,151,000,000 8,739,000,000 8,194,000,000 7,861,000,000 6,084,000,000 6,100,000,000 5,669,000,000 5,353,000,000 4,425,000,000 4,349,000,000 4,354,000,000 4,883,000,000 4,016,000,000 4,256,000,000 3,048,000,000 3,192,000,000 1,644,000,000 1,582,000,000 1,317,000,000               
        total equity
      10,733,000,000 10,899,000,000 10,977,000,000 11,271,000,000 12,554,000,000 12,866,000,000 13,604,000,000 13,865,000,000 13,978,000,000 14,057,000,000 14,410,000,000 14,528,000,000 14,476,000,000 14,671,000,000 12,563,000,000 11,959,000,000 11,256,000,000 10,838,000,000 8,405,000,000 8,455,000,000 8,121,000,000 7,707,000,000 6,723,000,000 6,283,000,000 6,279,000,000 7,066,000,000 6,176,000,000 6,500,000,000 5,345,000,000 5,538,000,000 4,032,000,000 3,889,000,000 3,565,000,000 2,208,000,000 2,076,000,000 2,105,000,000 2,157,000,000 2,169,000,000 2,169,000,000 1,770,000,000 1,779,000,000 1,562,000,000 1,681,000,000 804,000,000 612,000,000 711,000,000  
        total liabilities and equity
      19,513,000,000 19,595,000,000 19,125,000,000 20,496,000,000 21,402,000,000 20,292,000,000 20,904,000,000 21,704,000,000 22,336,000,000          13,445,000,000 13,561,000,000 12,566,000,000 12,562,000,000 12,332,000,000 12,285,000,000 12,321,000,000 12,256,000,000 11,595,000,000 11,768,000,000 9,293,000,000 9,405,000,000 7,850,000,000 7,794,000,000 8,286,000,000 8,395,000,000 7,782,000,000 7,479,000,000 7,092,000,000 7,150,000,000 7,369,000,000 6,736,000,000 6,700,000,000 6,092,000,000 4,217,000,000 3,719,000,000 2,928,000,000 2,727,000,000  
        goodwill
           253,000,000 828,000,000 833,000,000 833,000,000 833,000,000 913,000,000 898,000,000 891,000,000 891,000,000 891,000,000 891,000,000 879,000,000 891,000,000 786,000,000 609,000,000 609,000,000 609,000,000 609,000,000 609,000,000 609,000,000 609,000,000 609,000,000 598,000,000 584,000,000 584,000,000 584,000,000 584,000,000 628,000,000 628,000,000 628,000,000 628,000,000 628,000,000 628,000,000 628,000,000 628,000,000 628,000,000 622,000,000      
        assets held for sale
                                      913,000,000               
        liabilities, redeemable noncontrolling interests and equity
                                                     
        liabilities associated with assets held for sale
                                      824,000,000               
        redeemable noncontrolling interests
                 105,000,000 103,000,000 101,000,000 26,000,000 117,000,000 120,000,000 321,000,000                              
        total liabilities, redeemable noncontrolling interests and equity
               22,511,000,000 23,213,000,000 23,566,000,000 22,647,000,000 23,052,000,000 18,467,000,000 18,611,000,000 18,612,000,000 18,976,000,000                              
        derivatives
                82,000,000 71,000,000 62,000,000 65,000,000 55,000,000 33,000,000 11,000,000 26,000,000 23,000,000 22,000,000 21,000,000 20,000,000 19,000,000 18,000,000 1,199,000,000 417,000,000 679,000,000 371,000,000 217,000,000    4,000,000 11,000,000 15,000,000 16,000,000 17,000,000 18,000,000 21,000,000 24,000,000 24,000,000 22,000,000      
        intangible assets – customer relationships – net
                514,000,000 519,000,000 522,000,000 526,000,000 530,000,000 534,000,000 538,000,000 593,000,000 598,000,000 602,000,000 606,000,000                           
        deferred income taxes
                232,000,000 259,000,000 242,000,000 195,000,000 187,000,000 198,000,000 274,000,000 322,000,000 213,000,000 221,000,000 190,000,000 249,000,000 258,000,000 233,000,000 244,000,000 172,000,000 160,000,000 123,000,000 114,000,000 108,000,000 99,000,000 109,000,000 152,000,000 181,000,000 242,000,000 254,000,000 253,000,000 255,000,000 261,000,000 220,000,000 224,000,000 161,000,000 151,000,000 154,000,000 130,000,000 124,000,000 32,955,000 
        asset retirement obligation
                      258,000,000 243,000,000 156,000,000 142,000,000 140,000,000 144,000,000 144,000,000 142,000,000 141,000,000 139,000,000 138,000,000 135,000,000 97,000,000 95,000,000 70,000,000 69,000,000 68,000,000 81,000,000 73,000,000 71,000,000 66,000,000 65,000,000 49,000,000 37,000,000 37,000,000 32,000,000 29,000,000 29,000,000 20,000,000 17,000,000 16,249,000 
        property, plant and equipment - net
                           7,163,000,000 7,047,000,000 6,971,000,000 6,972,000,000 6,970,000,000 6,982,000,000 7,071,000,000 6,713,000,000 6,770,000,000 5,132,000,000 5,174,000,000 5,239,000,000 6,197,000,000 5,393,000,000 5,393,000,000 5,029,000,000 5,051,000,000 5,098,000,000 4,677,000,000 4,707,000,000 4,197,000,000 3,145,000,000 3,199,000,000 2,495,000,000   
        intangible assets – ppas - net
                           1,572,000,000 1,577,000,000 1,603,000,000 1,629,000,000  1,681,000,000 1,676,000,000 608,000,000                   
        intangible assets – customer relationships - net
                           610,000,000 614,000,000 619,000,000 623,000,000  631,000,000 635,000,000 640,000,000  648,000,000 653,000,000 657,000,000               
        preferred units
                            112,000,000 183,000,000 183,000,000 183,000,000 365,000,000 548,000,000 548,000,000 548,000,000 548,000,000 548,000,000 548,000,000 548,000,000              
        other current assets
                            16,000,000 8,000,000 39,000,000 36,000,000 39,000,000 29,000,000 36,000,000 37,000,000 36,000,000 49,000,000 38,000,000 46,000,000 42,000,000 28,000,000 29,000,000 28,000,000 22,000,000 19,000,000 15,000,000 17,000,000 13,000,000 11,000,000 10,000,000 8,000,000 7,863,000 
        non-current assets:
                                                     
        other non-current assets
                            130,000,000 126,000,000 132,000,000 137,000,000 150,000,000 144,000,000 111,000,000 108,000,000 113,000,000 99,000,000 94,000,000 101,000,000 73,000,000 69,000,000 76,000,000 78,000,000 61,000,000 55,000,000 53,000,000 49,000,000 90,000,000 95,000,000 81,000,000 63,000,000 67,487,000 
        total non-current assets
                            11,852,000,000 11,814,000,000 11,849,000,000 11,823,000,000 10,563,000,000 10,569,000,000 8,987,000,000 9,065,000,000 6,841,000,000 6,853,000,000 6,996,000,000 7,997,000,000 7,120,000,000 7,118,000,000 6,759,000,000 6,795,000,000 6,741,000,000 6,276,000,000 6,320,000,000 5,750,000,000 3,406,000,000 3,494,000,000 2,756,000,000 2,357,000,000 2,352,289,000 
        other current liabilities
                            45,000,000 41,000,000 50,000,000 48,000,000 58,000,000 57,000,000 39,000,000 47,000,000 53,000,000 59,000,000 40,000,000 56,000,000 46,000,000 37,000,000 28,000,000 39,000,000 29,000,000 24,000,000 17,000,000 27,000,000 27,000,000 20,000,000 15,000,000 18,000,000 13,376,000 
        non-current liabilities:
                                                     
        non-current due to related party
                            34,000,000 35,000,000 34,000,000 34,000,000 68,000,000 57,000,000 58,000,000 34,000,000 21,000,000 21,000,000 22,000,000 21,000,000 22,000,000 22,000,000 22,000,000 22,000,000 21,000,000 19,000,000 20,000,000 18,000,000 18,000,000 16,000,000 16,000,000   
        other non-current liabilities
                            177,000,000 184,000,000 185,000,000 167,000,000 170,000,000 147,000,000 34,000,000 139,000,000 44,000,000 96,000,000 116,000,000 86,000,000 85,000,000 72,000,000 66,000,000 67,000,000 151,000,000 156,000,000 121,000,000 81,000,000 25,000,000 23,000,000 26,000,000 22,000,000 40,841,000 
        total non-current liabilities
                            5,246,000,000 5,679,000,000 5,738,000,000 4,889,000,000 4,774,000,000 4,396,000,000 3,137,000,000 3,008,000,000 3,636,000,000 3,700,000,000 3,729,000,000 5,911,000,000 5,499,000,000 5,171,000,000 4,753,000,000 4,584,000,000 4,741,000,000 4,394,000,000 4,513,000,000 4,289,000,000 2,367,000,000 2,414,000,000 2,165,000,000 1,853,000,000 1,896,331,000 
        intangible assets - ppas - net
                               1,655,000,000                      
        intangible assets - customer relationships - net
                               627,000,000                      
        restricted cash
                                 4,000,000 6,000,000 8,000,000 15,000,000 14,000,000 12,000,000 25,000,000 32,000,000 33,000,000 34,000,000 33,000,000 33,000,000 31,000,000 49,000,000 16,000,000 16,000,000 23,000,000 23,000,000 25,000,000 344,583,000 
        investments in non-economic ownership interests
                                 3,000,000 7,000,000 20,000,000 30,000,000 18,000,000 11,000,000 11,000,000 21,000,000 12,000,000 11,000,000 12,000,000          
        investment in equity method investee
                                  210,000,000 214,000,000 235,000,000 216,000,000 215,000,000 218,000,000 98,000,000 92,000,000 88,000,000 93,000,000          
        intangible assets - customer relationships
                                   644,000,000    661,000,000 665,000,000 670,000,000 674,000,000 678,000,000 683,000,000 687,000,000 691,000,000 696,000,000      
        intangible assets - ppas
                                   617,000,000                  
        deferral related to differential membership interests
                                       1,442,000,000 1,017,000,000 1,024,000,000 867,000,000 877,000,000 897,000,000 651,000,000 666,000,000       
        accumulated other comprehensive income
                                   -6,000,000 -5,000,000 2,000,000 1,000,000 1,000,000              
        current maturities of long-term debt
                                    64,000,000 63,000,000 62,000,000 99,000,000 98,000,000 89,000,000 87,000,000 78,000,000 78,000,000 82,000,000 104,000,000 101,000,000 86,000,000 89,000,000 78,000,000 78,000,000 396,037,000 
        acquisition holdbacks
                                           199,000,000 267,000,000 364,000,000 187,000,000 375,000,000      
        noncontrolling interest
                                       20,000,000 369,000,000 367,000,000 420,000,000 426,000,000 467,000,000 487,000,000 504,000,000 633,000,000 791,000,000 119,000,000 75,000,000 160,000,000  
        acquisition holdback
                                                     
        limited partners
                                        1,707,000,000 1,739,000,000 1,739,000,000 1,746,000,000 1,706,000,000 1,288,000,000 1,280,000,000 935,000,000 897,000,000 688,000,000 543,000,000 554,000,000  
        short-term debt
                                              12,000,000 12,000,000 12,000,000 325,000,000    
        prepaid expenses
                                              4,000,000 6,000,000 4,000,000 2,000,000 3,000,000 3,000,000 1,583,000 
        construction work in progress
                                               3,000,000 2,000,000 1,000,000 50,000,000 1,000,000 164,037,000 
        investments in equity method investees - vies
                                               22,000,000 18,000,000 45,000,000    
        deferral related to differential membership interests - vies
                                               409,000,000 419,000,000 418,000,000    
        accumulated deferred income taxes
                                                52,000,000 59,000,000 55,000,000 56,000,000  
        deferral related to differential membership interests - vie
                                                  246,000,000   
        property, plant and equipment—net
                                                   2,169,000,000  
        additional paid in capital
                                                     
        retained earnings
                                                    85,874,000 
        property, plant and equipment
                                                    2,087,810,000 
        liabilities and members’ equity
                                                     
        members’ equity:
                                                     
        additional paid-in capital
                                                    417,908,000 
        total members’ equity
                                                    478,224,000 
        total liabilities and members’ equity
                                                    2,876,452,000 
        cash flows from operating activities
                                                     
        net income
                                                    27,514,000 
        adjustments to reconcile net income to net cash from operating activities:
                                                     
        depreciation and amortization
                                                     
        intangible amortization
                                                     
        amortization of deferred financing costs
                                                     
        gain on settlement of contingent consideration for project acquisition
                                                     
        loss on disposal of assets
                                                     
        changes in operating assets and liabilities:
                                                     
        prepaid expenses and other current assets
                                                     
        net cash from operating activities
                                                     
        cash flows from investing activities
                                                     
        capital expenditures
                                                     
        proceeds from convertible investment tax credits
                                                     
        proceeds from asset disposals
                                                     
        changes in restricted cash
                                                     
        insurance proceeds
                                                     
        net cash from investing activities
                                                     
        cash flows from financing activities
                                                     
        member contributions
                                                     
        member distributions
                                                     
        issuances of long-term debt
                                                     
        deferred financing costs
                                                     
        retirements of long-term debt
                                                     
        payment of contingent consideration for project acquisition
                                                     
        net cash from financing activities
                                                     
        effect of exchange rate changes on cash
                                                     
        net increase in cash and cash equivalents
                                                     
        cash and cash equivalents—beginning of period
                                                     
        cash and cash equivalents—end of period
                                                    107,095,000 
        supplemental disclosure of cash flow information:
                                                     
        cash paid for interest, net of amounts capitalized
                                                    21,270,000 
        members’ noncash contributions for construction costs and other expenditures
                                                    107,543,000 
        members’ net distributions for citc payments
                                                     
        change in accrued citc that results in a reduction to property, plant and equipment
                                                    149,945,000 
        members’ noncash distributions
                                                    480,964,000 
        new asset retirement obligation additions
                                                    986,000 
        net change in accrued but not paid for capital expenditures
                                                    -19,033,000 
      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 
                                                       
          cash flows from operating activities
                                                       
          net loss
        -48,000,000                      195,000,000 127,000,000 -720,000,000    -121,000,000                   
          adjustments to reconcile net loss to net cash from operating activities:
                                                       
          depreciation and amortization
        140,000,000 145,000,000 142,000,000 141,000,000 136,000,000 138,000,000 138,000,000 138,000,000 136,000,000 141,000,000 145,000,000 135,000,000 132,000,000 115,000,000 108,000,000 104,000,000 103,000,000 81,000,000 71,000,000 69,000,000 67,000,000 71,000,000 67,000,000 67,000,000 66,000,000 67,000,000 68,000,000 63,000,000 61,000,000 51,000,000 50,000,000 49,000,000 53,000,000 77,000,000 50,000,000 53,000,000 46,000,000 54,000,000 59,000,000 46,000,000 46,000,000 51,000,000 30,000,000 37,000,000 23,000,000 21,000,000 19,803,000 
          intangible amortization – ppas
        20,000,000 22,000,000 20,000,000 21,000,000 20,000,000 20,000,000 21,000,000 20,000,000 21,000,000 21,000,000 21,000,000 20,000,000 20,000,000 34,000,000 30,000,000 40,000,000 39,000,000 35,000,000 30,000,000 26,000,000 26,000,000                           
          change in value of derivative contracts
        4,000,000 -29,000,000 74,000,000 54,000,000 86,000,000 -117,000,000 102,000,000 -25,000,000 -51,000,000 144,000,000 -85,000,000 61,000,000 164,000,000 -48,000,000 -199,000,000 -460,000,000 -327,000,000 61,000,000 -11,000,000 301,000,000 -540,000,000 -218,000,000 -134,000,000 -59,000,000 795,000,000 -266,000,000 312,000,000 162,000,000 115,000,000 111,000,000 -61,000,000 -41,000,000 51,000,000 -7,000,000 -3,000,000 19,000,000 2,000,000 -102,000,000 -2,000,000         
          deferred income taxes
        -43,000,000 -1,000,000 41,000,000 -41,000,000 -41,000,000 -75,000,000 35,000,000 30,000,000 11,000,000 18,000,000 32,000,000 18,000,000 -34,000,000 -6,000,000 44,000,000 83,000,000 50,000,000 -5,000,000 4,000,000 -23,000,000 70,000,000 18,000,000 18,000,000 13,000,000 -75,000,000 9,000,000 -19,000,000 -9,000,000 -7,000,000 16,000,000 -9,000,000 16,000,000 128,000,000 16,000,000 11,000,000 7,000,000 40,000,000 28,000,000 -8,000,000 -5,000,000 6,000,000 2,000,000 6,000,000 1,000,000 -1,000,000 2,313,000 
          equity in earnings of equity method investees, net of distributions received
        10,000,000 13,000,000 -15,000,000 1,000,000 30,000,000   -9,000,000 14,000,000 39,000,000 -17,000,000   23,000,000 -1,000,000 -15,000,000 -4,000,000 23,000,000   -4,000,000 35,000,000 47,000,000 -4,000,000 7,000,000 4,000,000 -19,000,000                     
          equity in earnings of non-economic ownership interests, net of distributions received
         1,000,000 7,000,000 8,000,000 9,000,000 -1,000,000   12,000,000 -13,000,000    -15,000,000 -18,000,000 -19,000,000                               
          goodwill impairment charge
         253,000,000                                           
          other – net
        7,000,000 11,000,000 12,000,000 8,000,000 1,000,000 5,000,000 -2,000,000 9,000,000 5,000,000 5,000,000 1,000,000 8,000,000 6,000,000 8,000,000 25,000,000   3,000,000 4,000,000 7,000,000 2,000,000                           
          changes in operating assets and liabilities:
                                                       
          current assets
        -43,000,000 40,000,000 78,000,000 -84,000,000 -27,000,000 42,000,000 25,000,000 -39,000,000 -45,000,000 29,000,000 -12,000,000 -47,000,000 -4,000,000 -6,000,000 8,000,000 -14,000,000 -31,000,000 27,000,000 -1,000,000 18,000,000 -50,000,000                           
          noncurrent assets
        3,000,000 6,000,000 3,000,000 -9,000,000 1,000,000 -2,000,000 -11,000,000 6,000,000 2,000,000 -83,000,000 -6,000,000    1,000,000 3,000,000                             
          current liabilities
        -54,000,000 47,000,000 -63,000,000 105,000,000 -63,000,000 33,000,000 -11,000,000 56,000,000 -33,000,000 -25,000,000 44,000,000 33,000,000 -66,000,000 28,000,000 4,000,000 56,000,000 -25,000,000 14,000,000 -24,000,000                           
          noncurrent liabilities
        -1,000,000 13,000,000 -2,000,000 5,000,000 14,000,000 2,000,000           1,000,000                              
          net cash from operating activities
        -5,000,000 186,000,000 231,000,000 232,000,000 90,000,000 283,000,000 208,000,000 231,000,000 78,000,000 179,000,000 256,000,000 214,000,000 82,000,000 165,000,000 202,000,000 289,000,000 120,000,000 185,000,000 184,000,000 204,000,000 104,000,000 183,000,000 223,000,000 160,000,000 99,000,000 94,000,000 122,000,000 111,000,000 19,000,000 93,000,000 86,000,000 130,000,000 53,000,000 176,000,000 83,000,000 119,000,000 35,000,000 81,000,000 102,000,000 96,000,000 49,000,000 123,000,000 36,000,000 66,000,000 15,000,000 50,000,000 37,425,000 
          cash flows from investing activities
                                                       
          capital expenditures and other investments
        -25,000,000 -274,000,000 -514,000,000 -81,000,000 -89,000,000 -52,000,000 -56,000,000 -69,000,000 -64,000,000 -205,000,000 -257,000,000 -406,000,000 -401,000,000 -393,000,000 -209,000,000 -282,000,000 -467,000,000 -31,000,000 -18,000,000 -19,000,000 -45,000,000 -98,000,000 -115,000,000 -69,000,000 -52,000,000                       
          payments from related parties under cscs agreement – net
        6,000,000  3,000,000 77,000,000 34,000,000  630,000,000 762,000,000 68,000,000                                       
          net cash from investing activities
        -19,000,000 -267,000,000 632,000,000 314,000,000 -49,000,000 -108,000,000 596,000,000 706,000,000 42,000,000 370,000,000 -134,000,000 -629,000,000 199,000,000 -1,156,000,000 264,000,000 -232,000,000 -70,000,000 -1,232,000,000 55,000,000 -1,017,000,000 -107,000,000 -398,000,000 -134,000,000 -61,000,000 -88,000,000 -830,000,000 182,000,000 -1,722,000,000 21,000,000 -550,000,000 -673,000,000 466,000,000 -6,000,000 -799,000,000 -301,000,000 -228,000,000 -40,000,000 64,000,000 -847,000,000 16,000,000 -389,000,000 -1,236,000,000 4,000,000 -438,000,000 -119,000,000 -52,000,000 -112,076,000 
          cash flows from financing activities
                                                       
          proceeds from issuance of common units – net
        3,000,000 1,000,000 3,000,000 3,000,000 161,000,000 154,000,000 145,000,000 2,000,000 47,000,000 3,000,000                           
          issuances of long-term debt, including premiums and discounts
        294,000,000 1,282,000,000 74,000,000 338,000,000 1,754,000,000 155,000,000 175,000,000 24,000,000 978,000,000 315,000,000 1,006,000,000 63,000,000                                   
          retirements of long-term debt
        -169,000,000 -918,000,000 -845,000,000 -204,000,000 -536,000,000 -20,000,000 -777,000,000 -523,000,000 -25,000,000 -1,174,000,000 -329,000,000 -11,000,000 -9,000,000 -928,000,000 -486,000,000 -124,000,000 -6,000,000 -1,061,000,000 -3,000,000 -93,000,000 -2,000,000 -1,149,000,000 -2,000,000 -4,000,000 -11,000,000 -1,791,000,000 -691,000,000 -286,000,000 -24,000,000 -909,000,000 -19,000,000 -24,000,000 -31,000,000 -14,000,000 -1,111,000,000 -23,000,000 -37,000,000 -163,000,000 -107,000,000 -305,000,000 -65,000,000 -205,000,000 -99,000,000 -56,000,000 -35,000,000 -2,000,000 -348,282,000 
          debt issuance costs
        -6,000,000 -24,000,000 -14,000,000 -16,000,000 -19,000,000 -2,000,000 -10,000,000 -2,000,000 -12,000,000   -9,000,000 -2,000,000 -1,000,000 -1,000,000 -30,000,000                      
          partner contributions
        9,000,000 45,000,000 5,000,000 13,000,000 5,000,000 16,000,000 29,000,000     1,000,000       2,000,000 1,000,000 3,000,000 3,000,000  1,000,000 1,000,000                   
          partner distributions
        -25,000,000 -26,000,000 -44,000,000 -330,000,000 -21,000,000 -220,000,000 -222,000,000 -186,000,000 -188,000,000 -187,000,000 -206,000,000 -179,000,000 -169,000,000 -168,000,000 -181,000,000 -150,000,000 -137,000,000 -232,000,000 -144,000,000 -126,000,000 -117,000,000 -122,000,000 -119,000,000 -104,000,000 -97,000,000  -101,000,000 -84,000,000 -74,000,000                   
          payments to class b noncontrolling interest investors
        -20,000,000 -15,000,000 -33,000,000 -17,000,000 -21,000,000 -26,000,000 -33,000,000 -15,000,000 -18,000,000 -24,000,000 -33,000,000 -19,000,000 -70,000,000 -19,000,000 -41,000,000 -87,000,000 -16,000,000  -28,000,000 -21,000,000 -14,000,000                           
          proceeds from differential membership investors
        187,000,000 97,000,000 81,000,000 98,000,000 75,000,000 92,000,000 61,000,000 1,000,000 90,000,000 46,000,000 33,000,000 41,000,000 47,000,000 1,000,000 46,000,000 35,000,000 -1,000,000 32,000,000 28,000,000 28,000,000 5,000,000 13,000,000 3,000,000 12,000,000 1,000,000 8,000,000 -1,000,000 11,000,000       
          payments to differential membership investors
        -127,000,000 -6,000,000 -5,000,000 5,000,000 -28,000,000 -18,000,000 -26,000,000 -20,000,000 -11,000,000 -6,000,000 -8,000,000 -9,000,000 -202,000,000 -6,000,000 -9,000,000 -12,000,000 -9,000,000 -8,000,000 -9,000,000 -12,000,000 -6,000,000 -7,000,000 -8,000,000 -9,000,000 -6,000,000 -8,000,000 -6,000,000 -8,000,000 -8,000,000 -5,000,000 -5,000,000 -6,000,000 -5,000,000 -10,000,000 -5,000,000 -7,000,000 -3,000,000 -7,000,000 -4,000,000 -2,000,000 -3,000,000 -3,000,000 -1,000,000 -1,000,000   
          buyout of differential membership investors
        -141,000,000 -27,000,000                                             
          net cash from financing activities
        2,000,000 329,000,000 -1,018,000,000 -1,202,000,000 1,217,000,000 -193,000,000 -779,000,000 -917,000,000 -113,000,000 -636,000,000 -369,000,000 754,000,000 -276,000,000 1,050,000,000 -498,000,000 32,000,000 -33,000,000 1,061,000,000 -218,000,000 816,000,000 4,000,000 228,000,000 -90,000,000 -122,000,000 -20,000,000 658,000,000 -272,000,000 1,645,000,000 -62,000,000 513,000,000 9,000,000 -103,000,000 -48,000,000 640,000,000 226,000,000 154,000,000 -61,000,000 -133,000,000 634,000,000 -2,000,000 308,000,000 580,000,000 560,000,000 412,000,000 59,000,000 -19,000,000 88,201,000 
          net increase in cash, cash equivalents and restricted cash
        -22,000,000  -155,000,000 -656,000,000 1,258,000,000  25,000,000 20,000,000 7,000,000  -247,000,000 339,000,000 5,000,000  -32,000,000 89,000,000 17,000,000  21,000,000 3,000,000 1,000,000  -1,000,000    32,000,000                     
          cash, cash equivalents and restricted cash – beginning of period
        1,023,000,000  328,000,000  294,000,000  284,000,000  151,000,000  112,000,000                           
          cash, cash equivalents and restricted cash – end of period
        1,001,000,000  -155,000,000 -656,000,000 1,586,000,000  25,000,000 20,000,000 301,000,000  -247,000,000 339,000,000 289,000,000  -32,000,000 89,000,000 168,000,000  21,000,000 3,000,000 113,000,000                           
          supplemental disclosure of cash flow information:
                                                       
          cash paid for interest, net of amounts capitalized
        135,000,000 42,000,000 62,000,000 -3,000,000 66,000,000 41,000,000 81,000,000 21,000,000 50,000,000                                48,000,000 25,000,000 38,000,000 15,000,000 32,000,000 14,000,000 31,730,000 
          cash received for income taxes – net
        8,000,000 48,000,000 1,000,000 -4,000,000 -9,000,000                                          
          accrued property additions
        480,000,000 185,000,000 -187,000,000 158,000,000 339,000,000 18,000,000 29,000,000 -17,000,000 42,000,000 -171,000,000 -188,000,000 -299,000,000 735,000,000 671,000,000 -156,000,000 -259,000,000 590,000,000     -35,000,000 37,000,000 -1,000,000 31,000,000                       
          net income
         -81,000,000 -63,000,000 36,000,000 -328,000,000 -420,000,000 -83,000,000 57,000,000 35,000,000 148,000,000 132,000,000 89,000,000 -151,000,000 18,000,000 233,000,000 537,000,000 333,000,000 -39,000,000 94,000,000 -202,000,000 571,000,000     84,000,000 -244,000,000   -118,000,000 111,000,000 295,000,000 -21,000,000 -23,000,000 37,000,000 53,000,000 42,000,000 196,000,000 133,000,000 30,000,000 -14,000,000 34,000,000 16,000,000 21,000,000 9,000,000 1,000,000 24,486,000 
          adjustments to reconcile net income to net cash from operating activities:
                                                       
          gains on disposal of businesses/assets – net
                                                     
          acquisitions of membership interests in subsidiaries – net
                                                       
          proceeds from sale of a business
                 1,830,000,000 4,000,000 51,000,000  11,000,000                                 
          proceeds from sale of equity method investments
                                                      
          payments from (to) related parties under cscs agreement – net
                  -49,000,000 -22,000,000 277,000,000                                   
          distributions from non-economic ownership interests
                                                     
          reimbursements from related parties for capital expenditures
             17,000,000 15,000,000 34,000,000 159,000,000 172,000,000 376,000,000 356,000,000 266,000,000 146,000,000 274,000,000 475,000,000                               
          proceeds on sale of class b noncontrolling interests – net
                     707,000,000   400,000,000                             
          buyout of class b noncontrolling interest investors
         -219,000,000   -67,000,000   -382,000,000 -200,000,000 -194,000,000 -196,000,000                                   
          proceeds on sale of differential membership interests
                 92,000,000                                 
          net increase in cash, cash equivalents, and restricted cash
                                                       
          cash, cash equivalents and restricted cash – beginning of year
                                                       
          cash, cash equivalents and restricted cash – end of year
                                                       
          change in noncash investments in non-economic ownership interests – net
                                                      
          losses on disposal of businesses/assets – net
                     -1,000,000                                  
          distributions from equity method investee
                          8,000,000                       
          capped call transaction
                                                     
          change in amounts due to related parties
               -1,000,000   -1,000,000 -15,000,000 -1,000,000 -1,000,000 -1,000,000 -11,000,000 -1,000,000 -1,000,000 -1,000,000 -1,000,000  10,000,000 19,000,000    -77,000,000 -1,000,000  2,000,000         
          acquisition of membership interests in subsidiaries – net
                  -582,000,000 -84,000,000                                   
          cash paid for income taxes
                                                      
          change in noncash investments in equity method investees – net
                    10,000,000   -3,000,000 254,000,000                             
          equity in losses of non-economic ownership interests
                -4,000,000           -14,000,000 -4,000,000 -11,000,000 -5,000,000 23,000,000 -6,000,000 -1,000,000 4,000,000 7,000,000      -9,000,000             
          cash received for income taxes
                -24,000,000                                       
          proceeds from citcs
                                                      
          payments to related parties under cscs agreement – net
                      491,000,000 -421,000,000 -78,000,000  790,000,000 -1,011,000,000 -74,000,000                           
          payment of citc obligation to third party
                                                      
          cash paid for income taxes – net
                                                       
          other
                  -1,000,000 2,000,000 2,000,000   13,000,000 8,000,000 12,000,000 12,000,000 6,000,000 5,000,000 6,000,000 4,000,000 5,000,000 3,000,000                     
          equity in losses of equity method investees, net of distributions received
                    13,000,000                                   
          equity in losses of non-economic ownership interests, net of distributions received
                    8,000,000                                   
          costs related to retirement of debt – net
                                                       
          proceeds from the sale of a business
                                                       
          capped call settlement
                                                       
          preferred unit distributions
                             -1,000,000 -2,000,000 -2,000,000 -2,000,000 -4,000,000 -5,000,000 -6,000,000 -6,000,000 -7,000,000 -6,000,000 -6,000,000 -3,000,000               
          conversion of 2017 convertible notes to common units
                                                       
          issuances of long-term debt
                      3,000,000 89,000,000  9,000,000 513,000,000 102,000,000  7,000,000 4,000,000 57,000,000 1,730,000,000 500,000,000       1,420,000,000 250,000,000 210,000,000 100,000,000 200,000,000 355,000,000 116,000,000 1,135,000,000 81,000,000 31,000,000 122,000,000 252,000 
          payments to class b noncontrolling interests investors
                               -11,000,000 -10,000,000 -8,000,000 -7,000,000                     
          equity in losses of non-economic ownership interests, net ofdistributions received
                                                       
          accrued property and other additions
                          -5,000,000 -11,000,000 21,000,000                           
          conversion of convertible notes to common units
                                                       
          partner noncash distributions
                            1,000,000 1,000,000    3,000,000                   
          change in noncash investments in equity method investees - net
                            3,000,000 5,000,000    6,000,000   1,000,000 -4,000,000 3,000,000 2,000,000 5,000,000 -1,000,000 2,000,000 1,000,000           
          accrued preferred distributions
                              -1,000,000 2,000,000 -2,000,000 -2,000,000 6,000,000 -12,000,000 6,000,000 6,000,000 6,000,000               
          intangible amortization - ppas
                             26,000,000 26,000,000 25,000,000 26,000,000                       
          gain on disposal of canadian holdings
                                     5,000,000                 
          costs related to retirement of debt - net
                                                       
          other - net
                             -2,000,000 7,000,000 5,000,000 5,000,000 -16,000,000 18,000,000 8,000,000 2,000,000 -1,000,000 1,000,000 -2,000,000 -2,000,000 2,000,000 3,000,000 3,000,000 3,000,000           
          acquisitions of membership interests in subsidiaries - net
                                                       
          proceeds from the sale of canadian holdings - net
                                                     
          payments from related parties under cscs agreement - net
                                                   15,000,000 159,000,000   
          proceeds from issuance of common units - net
                             2,000,000 -1,000,000 3,000,000 5,000,000        342,000,000 11,000,000 292,000,000 24,000,000      
          proceeds on sale of class b noncontrolling interests - net
                                                       
          effect of exchange rate changes on cash
                                        -1,000,000 2,000,000 -1,000,000 1,000,000 1,000,000 2,000,000 -1,000,000 1,000,000 2,000,000 -5,000,000 -4,000,000 3,000,000 -1,000,000   
          net decrease in cash, cash equivalents, and restricted cash
                                                       
          cash, cash equivalents and restricted cash - beginning of year
                                                       
          cash, cash equivalents and restricted cash - end of year
                                                       
          partner noncash contributions
                                                      
          other current assets
                              12,000,000 -26,000,000 4,000,000 17,000,000 -14,000,000 -7,000,000 -13,000,000 4,000,000 2,000,000 2,000,000 5,000,000 -9,000,000 -3,000,000 -8,000,000 -1,000,000         
          other non-current assets
                                1,000,000 1,000,000 -3,000,000 3,000,000 1,000,000 1,000,000   -7,000,000 3,000,000    1,000,000     
          other current liabilities
                              -1,000,000 16,000,000 -31,000,000 19,000,000 -5,000,000 16,000,000 -36,000,000 16,000,000 -22,000,000 26,000,000 -33,000,000 29,000,000 2,000,000 20,000,000 -23,000,000 11,000,000 -5,000,000 16,000,000 -19,000,000 7,000,000 -5,000,000 15,000,000 -12,000,000 4,000,000 -2,637,000 
          other non-current liabilities
                              -3,000,000 -1,000,000    -4,000,000 4,000,000 2,000,000 2,000,000 2,000,000 -4,000,000 9,000,000 2,000,000 -2,000,000   5,000,000 -2,000,000 1,000,000 -2,000,000 1,000,000 877,000 
          acquisition of membership interests in subsidiaries - net
                                                      
          payments to related parties under cscs agreement - net
                              -24,000,000        -670,000,000 -48,000,000 -2,000,000  -292,000,000 23,000,000 -32,000,000           
          cash, cash equivalents and restricted cash - beginning of period
                              132,000,000  166,000,000  198,000,000               
          cash, cash equivalents and restricted cash - end of period
                              -1,000,000 -23,000,000 123,000,000  32,000,000 34,000,000 144,000,000  -578,000,000 492,000,000 196,000,000               
          payments from (to) related parties under cscs agreement - net
                                -48,000,000   -695,000,000 24,000,000           12,000,000 -17,000,000 -30,000,000      
          net decrease in cash, cash equivalents and restricted cash
                                -9,000,000    -22,000,000    -2,000,000               
          benefits associated with differential membership interests - net
                                         -59,000,000 -15,000,000 -26,000,000 -19,000,000 -14,000,000 -17,000,000 -12,000,000 -12,000,000 -5,000,000 -3,000,000     
          capital expenditures
        -54,000,000 -33,000,000 -3,000,000 -3,000,000 -15,000,000 -3,000,000 -3,000,000 -4,000,000 -317,000,000 -12,000,000 -12,000,000 -8,000,000 -7,000,000 -249,000,000 -15,000,000 -12,000,000 -40,000,000 -11,000,000 -32,000,000 -42,000,000 -20,000,000 -19,526,000 
          free cash flows
        -5,000,000 186,000,000 231,000,000 232,000,000 90,000,000 283,000,000 208,000,000 231,000,000 78,000,000 179,000,000 256,000,000 214,000,000 82,000,000 165,000,000 202,000,000 289,000,000 120,000,000 185,000,000 184,000,000 204,000,000 104,000,000 183,000,000 223,000,000 160,000,000 99,000,000 40,000,000 89,000,000 108,000,000 16,000,000 78,000,000 83,000,000 127,000,000 49,000,000 -141,000,000 71,000,000 107,000,000 27,000,000 74,000,000 -147,000,000 81,000,000 37,000,000 83,000,000 25,000,000 34,000,000 -27,000,000 30,000,000 17,899,000 
          proceeds from issuance of preferred units - net
                                                       
          capped call transaction including fees
                                                       
          partners/members' contributions
                                     4,000,000 1,000,000 2,000,000 29,000,000 314,000,000 1,000,000   4,000,000 249,000,000 1,000,000 1,000,000 66,000,000 -1,000,000 26,000,000 15,000,000   
          partners/members' distributions
                                     -76,000,000 -71,000,000 -68,000,000 -66,000,000 -122,000,000 -61,000,000 -68,000,000 -56,000,000 -55,000,000 -55,000,000 -54,000,000 -45,000,000 -426,000,000 -28,000,000 -19,000,000 -18,000,000   
          other, primarily change in amounts due to related parties
                                                       
          payment of acquisition holdback
                                         -14,000,000           
          members’ noncash contributions for construction costs and other
                                         10,000,000   -1,000,000 31,000,000 59,000,000       
          partners/members' noncash distributions
                                     17,000,000     1,000,000 2,000,000 4,000,000 25,000,000 37,000,000     
          asset retirement obligation additions
                                             13,000,000          
          accrued but not paid for capital and other expenditures
                                 6,000,000    1,000,000 -4,000,000 1,000,000 2,000,000 3,000,000           
          noncash member contribution upon transition from predecessor method
                                         -2,000,000         2,000,000  
          intangible amortization - ppa
                                  25,000,000 12,000,000 9,000,000                   
          proceeds on sale of class b noncontrolling interest - net
                                                      
          effect of exchange rate changes on cash, cash equivalents and restricted cash
                                                      
          deferred financing costs
                                         -3,000,000 -19,000,000   -1,000,000   -11,000,000 -2,000,000 -2,000,000  
          equity in earnings of equity method investee, net of distributions received
                                    5,000,000 19,000,000 -13,000,000 -5,000,000 7,000,000 11,000,000 -5,000,000 -4,000,000 5,000,000           
          payments to nep opco subsidiary investor
                                    -5,000,000                   
          equity in earnings of non-economic ownership interests
                                     10,000,000 -12,000,000 -7,000,000 -6,000,000               
          change in the fair value of contingent consideration for pipeline acquisition
                                                       
          accounts receivable
                                     -9,000,000 10,000,000 -8,000,000 -11,000,000 2,000,000 14,000,000 -6,000,000 -9,000,000 -1,000,000 2,000,000 -12,000,000 8,000,000 3,000,000 -3,000,000 -6,000,000 12,000,000 -1,374,000 
          accounts payable and accrued expenses
                                     8,000,000 2,000,000 -20,000,000 -1,000,000 9,000,000 -1,000,000 -2,000,000   -3,000,000 -2,000,000 -4,000,000 1,000,000 -1,000,000 -2,000,000   
          due to related parties
                                       6,000,000 -5,000,000 4,000,000 -1,000,000 -2,000,000 2,000,000 -7,000,000   4,000,000 -2,000,000 -4,000,000 3,000,000 5,000,000 -10,630,000 
          acquisition of membership interest in subsidiaries - net
                                                       
          proceeds on sale of noncontrolling interest in a nep opco subsidiary
                                                       
          repayments of short-term debt
                                                    
          repayments of short-term debt via deferral related to differential membership interest
                                                       
          noncash liabilities and noncontrolling interests assumed in connection with acquisition of subsidiaries
                                                       
          acquisition of membership interests in subsidiaries
                                             -317,000,000 1,000,000 -325,000,000       
          acquisition of membership interests in subsidiaries and equity method investee
                                                       
          distribution from equity method investee
                                                       
          proceeds from short-term debt
                                                      
          proceeds from issuance of nep opco common units to noncontrolling interest
                                                      
          assumption of debt and acquisition holdbacks in connection with texas pipelines acquisition
                                                       
          change in goodwill related to change in purchase accounting valuation
                                             6,000,000       
          change in fair value of contingent consideration for pipeline acquisition
                                              -101,000,000         
          changes in restricted cash
                                          3,000,000   5,000,000 -6,000,000 18,000,000 -35,000,000 7,000,000 3,000,000 56,000,000   
          net decrease in cash and cash equivalents
                                            -65,000,000    -30,000,000       
          cash and cash equivalents - beginning of period
                                          147,000,000  1,000,000 163,000,000  5,000,000 98,000,000   
          cash and cash equivalents - end of period
                                          7,000,000 46,000,000 82,000,000  -111,000,000 111,000,000 133,000,000  596,000,000 48,000,000 52,000,000   
          net increase in cash and cash equivalents
                                             14,000,000 -112,000,000   -538,000,000 596,000,000 43,000,000 -46,000,000 -21,000,000 10,485,000 
          equity in earnings of equity method investee
                                                       
          insurance proceeds
                                                       
          change in amounts due to related party
                                                1,000,000      
          cash and cash equivalents - beginning of year
                                                       
          cash and cash equivalents - end of year
                                                       
          members’ net distributions for citc payments
                                                     -3,000,000  
          change in accrued citcs resulting in reduction to property, plant and equipment - net
                                                       
          noncash reclassification of distributions to due from related parties
                                                      
          amortization of deferred financing costs
                                              2,000,000   3,000,000 1,000,000 2,000,000 1,000,000 1,000,000 1,912,000 
          accretion of acquisition holdbacks
                                              4,000,000 2,000,000 4,000,000       
          equity in losses of equity method investees
                                              1,000,000 6,000,000 13,000,000       
          payments (to) from related parties under cscs agreement - net
                                                       
          change in accounts receivable for citcs
                                                      
          change in investments in equity method investees - net
                                              1,000,000 -2,000,000 8,000,000       
          change in accrued but not paid for capital expenditures
                                              -1,000,000 1,000,000 3,000,000  -2,000,000 -1,000,000 4,000,000   
          noncash member distribution upon transition from predecessor method
                                              3,000,000       
          unrealized losses on marked to market derivative contracts
                                                47,000,000       
          prepaid expenses and other current assets
                                                3,000,000 17,000,000   1,000,000   
          unrealized gains on marked to market derivative contracts
                                                       
          payment of contingent consideration for project acquisition
                                                       
          members’ noncash contributions for construction costs and other expenditures
                                                 34,000,000 15,000,000 20,000,000 32,000,000 -2,543,000 
          change in noncash contributions of investments in equity method investees - net
                                                       
          assumption of debt and acquisition holdbacks in connection with acquisition of texas pipelines
                                                       
          change in accrued convertible investment tax credits that resulted in a reduction to property, plant and equipment - net
                                                       
          new asset retirement obligation additions
                                                     1,000,000 14,000 
          net change in accrued but not paid for capital and other expenditures
                                                       
          proceeds from convertible investment tax credits
                                                      -240,000 
          acquisitions of projects
                                                  -424,000,000 -292,000,000   
          proceeds from differential membership interest
                                                       
          change in accrued citc that results in a reduction to property, plant and equipment - net
                                                       
          net change in short-term debt
                                                       
          repayment of amount due to related party
                                                   -22,000,000   
          proceeds from issuance of common units
                                                       
          members' noncash contributions of other investments
                                                       
          change in accrued citc that results in a reduction to property, plant and equipment
                                                       
          members' noncash distributions
                                                    5,000,000   
          intangible amortization
                                                       
          acquisition of projects
                                                       
          general sales tax reimbursement related to acquired projects
                                                       
          settlement of lien and performance holdbacks related to acquired projects
                                                       
          payments to related parties under cash sweep - net
                                                       
          acquisition of membership interest in subsidiary
                                                      
          proceeds from initial public offering
                                                      
          proceeds from related party note
                                                       
          retirements of related party note
                                                       
          cash and cash equivalents—beginning of year
                                                       
          cash and cash equivalents—end of year
                                                       
          supplemental disclosure of noncash investing and financing activities:
                                                       
          members' noncash contributions for the forgiveness of intercompany note and accrued interest
                                                       
          members' noncash distribution
                                                       
          contingent consideration recorded for project acquisition
                                                       
          gain on settlement of contingent consideration for project acquisition
                                                       
          payments to related parties under cash sweep agreement—net
                                                       
          member contributions
                                                      -426,000 
          member distributions
                                                      -343,000 
          cash and cash equivalents—beginning of period
                                                      420,000 
          cash and cash equivalents—end of period
                                                      10,905,000 
          net change in accrued but not paid for capital expenditures
                                                      54,033,000 
          loss on disposal of assets
                                                       
          proceeds from asset disposals
                                                       
          members’ noncash distributions