7Baggers

Sunrun Inc
(NASDAQ:RUN) 

RUN stock logo

Sunrun Inc. engages in the design, development, installation, sale, ownership, and maintenance of residential solar energy systems in the United States. It also sells solar energy systems and products, such as panels and racking; and solar leads generated to customers. In addition, the company offer...

Founded: 2007
Full Time Employees: 4,800
Sector: Technology
Industry: Solar

Share this website to your friends
• Market Cap:
• Exchange:
• Shs Outstanding:
• Employees:
• Beta:
• Return on Equity (ROE) ttm:
• Return on Assets (ROA) ttm:
• EPS ttm:
• Book value per Share:
• Cash per Share:
• Current ast per Share:
• P/E ttm:
• P/E forward:
• P/E ttm high:
• P/E ttm low:
• P/S ttm:
• P/B ttm:
• P/FCF ttm:
• PEG ratio:
• Cash Ratio ttm:
• Quick Ratio ttm:
• Current Ratio ttm:
• Gross Mgn ttm:
• EBITDA Mgn ttm:
• Operating Mgn ttm:
• Net Income Mgn ttm:
• Trailing Div yield:
• Forward Div yield:
• Payout Ratio ttm:
• Ex-Dividend date:
• Target Price High:
• Target Price Low:
• Target Price Mean:
• Number of Analysts:
• Debt Ratio ttm:
• Debt to Equity ttm:
• Total Net Debt:
At a glance:
Bull Thesis:
Bear Thesis:
Main Competitors:
Moat:
Income Statements:
Quarterly
Annual
    Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-09-30 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 
                                               
      revenue:
                                               
      customer agreements and incentives
    467,822,000 466,487,000 491,600,000 458,000,000 402,920,000 388,574,000 405,861,000 387,825,000 322,967,000 316,528,000 302,149,000 246,474,000 242,258,000 271,211,000 259,886,000 209,692,000 200,625,000 231,869,000 219,474,000 174,596,000 164,456,000 114,485,000 106,095,000 99,124,000 99,297,000 96,249,000 92,439,000 99,850,000 131,299,000 114,572,000 91,605,000 66,990,000            
      energy systems and product sales
    254,409,000                                           
      total revenue
    722,231,000 1,158,833,000 724,557,000 569,336,000 504,271,000 518,492,000 537,173,000 523,866,000 458,188,000 563,181,000 590,193,000 589,849,000 609,152,000 631,906,000 584,580,000 495,784,000 435,229,000 438,765,000 401,166,000 334,794,000 320,406,000 209,760,000 181,294,000 210,731,000 243,937,000 215,542,000 204,595,000 194,504,000 240,120,000 204,960,000 170,538,000 144,363,000 146,443,000 141,291,000 137,848,000 104,117,000 120,584,000 112,033,000 122,538,000 98,743,000 222,006,000 82,600,000 72,690,000 
      yoy
    43.22% 123.50% 34.88% 8.68% 10.06% -7.94% -8.98% -11.19% -24.78% -10.88% 0.96% 18.97% 39.96% 44.02% 45.72% 48.09% 35.84% 109.17% 121.28% 58.87% 31.35% -2.68% -11.39% 8.34% 1.59% 5.16% 19.97% 34.73% 63.97% 45.06% 23.71% 38.65% 21.44% 26.12% 12.49% 5.44% -45.68% 35.63% 68.58%     
      qoq
    -37.68% 59.94% 27.26% 12.90% -2.74% -3.48% 2.54% 14.33% -18.64% -4.58% 0.06% -3.17% -3.60% 8.10% 17.91% 13.91% -0.81% 9.37% 19.82% 4.49% 52.75% 15.70% -13.97% -13.61% 13.17% 5.35% 5.19% -19.00% 17.15% 20.18% 18.13% -1.42% 3.65% 2.50% 32.40% -13.66% 7.63% -8.57% 24.10% -55.52% 168.77% 13.63%  
      operating expenses:
                                               
      cost of customer agreements and incentives
    314,742,000 312,541,000 315,811,000 345,376,000 308,629,000 292,632,000 308,382,000 298,665,000 269,534,000 283,742,000 268,687,000 236,905,000 230,284,000 209,539,000 202,554,000 201,785,000 187,029,000 174,457,000 177,339,000 160,277,000 146,601,000 77,350,000 83,422,000 78,277,000 72,898,000 67,359,000 70,594,000 69,493,000 65,317,000 63,195,000 57,769,000 54,576,000            
      cost of energy systems and product sales
    187,688,000                                           
      sales and marketing
    178,533,000 246,006,000 164,798,000 152,459,000 145,990,000 150,751,000 162,490,000 151,657,000 152,264,000 176,349,000 194,876,000 202,836,000 189,040,000 193,992,000 187,428,000 174,926,000 180,787,000 171,462,000 144,599,000 126,113,000 141,608,000 70,720,000 69,701,000 70,270,000 71,679,000 77,478,000 70,038,000 55,953,000 57,158,000 56,758,000 49,237,000 44,079,000 35,357,000 37,298,000 32,784,000 31,676,000 35,685,000 40,192,000 43,716,000 43,188,000 100,095,000 45,382,000 33,976,000 
      research and development
    10,143,000 8,816,000 9,267,000 8,063,000 9,979,000 8,794,000 8,180,000 10,243,000 12,087,000 5,039,000 4,557,000 4,557,000 4,113,000 4,398,000 6,139,000 6,257,000 6,541,000 5,602,000 5,150,000 5,872,000 5,326,000 5,205,000 4,971,000 4,046,000 5,099,000 6,435,000 6,555,000 5,474,000 5,292,000 4,604,000 5,052,000 3,896,000 4,437,000 3,936,000 3,710,000 2,996,000 2,905,000 2,458,000 2,373,000 2,463,000 7,417,000 2,240,000 2,492,000 
      general and administrative
    74,635,000 83,193,000 65,550,000 71,543,000 57,763,000 72,045,000 60,587,000 61,229,000 51,266,000 48,452,000 56,366,000 51,886,000 49,121,000 47,099,000 49,946,000 43,081,000 59,337,000 51,290,000 62,916,000 85,630,000 155,087,000 41,829,000 41,756,000 28,074,000 31,857,000 31,059,000 33,044,000 29,063,000 28,916,000 26,720,000 28,130,000 32,893,000 29,644,000 27,925,000 25,230,000 24,621,000 24,184,000 21,331,000 23,614,000 23,248,000 62,956,000 21,486,000 19,677,000 
      total operating expenses
    765,741,000 1,061,476,000 720,906,000 681,585,000 619,159,000 3,774,751,000 664,951,000 651,914,000 641,310,000 1,910,658,000 796,134,000 817,543,000 798,342,000 768,151,000 739,887,000 677,234,000 643,197,000 576,690,000 542,935,000 513,319,000 576,838,000 271,950,000 264,763,000 273,748,000 292,364,000 275,886,000 267,393,000 238,675,000 246,774,000 228,507,000 205,507,000 201,074,000 197,934,000 189,031,000 170,827,000 154,111,000 169,211,000 163,066,000 170,962,000 165,563,000 378,456,000 145,350,000 118,887,000 
      income from operations
    -43,510,000 97,357,000 3,651,000 -112,249,000 -114,888,000 -3,256,259,000 -127,778,000 -128,048,000 -183,122,000 -1,347,477,000 -205,941,000 -227,694,000 -189,190,000 -136,245,000 -155,307,000 -181,450,000 -207,968,000 -137,925,000 -141,769,000 -178,525,000 -256,432,000 -62,190,000 -83,469,000 -63,017,000 -48,427,000 -60,344,000 -62,798,000 -44,171,000 -6,654,000 -23,547,000 -34,969,000 -56,711,000 -51,491,000 -47,740,000 -32,979,000 -49,994,000 -48,627,000 -51,033,000 -48,424,000 -66,820,000 -156,450,000 -62,750,000 -46,197,000 
      yoy
    -62.13% -102.99% -102.86% -12.34% -37.26% 141.66% -37.95% -43.76% -3.21% 889.01% 32.60% 25.49% -9.03% -1.22% 9.55% 1.64% -18.90% 121.78% 69.85% 183.30% 429.52% 3.06% 32.92% 42.67% 627.79% 156.27% 79.58% -22.11% -87.08% -50.68% 6.03% 13.44% 5.89% -6.45% -31.90% -25.18% -68.92% -18.67% 4.82%     
      qoq
    -144.69% 2566.58% -103.25% -2.30% -96.47% 2448.37% -0.21% -30.08% -86.41% 554.30% -9.55% 20.35% 38.86% -12.27% -14.41% -12.75% 50.78% -2.71% -20.59% -30.38% 312.34% -25.49% 32.45% 30.13% -19.75% -3.91% 42.17% 563.83% -71.74% -32.66% -38.34% 10.14% 7.86% 44.76% -34.03% 2.81% -4.71% 5.39% -27.53% -57.29% 149.32% 35.83%  
      operating margin %
    -6.02% 8.40% 0.50% -19.72% -22.78% -628.02% -23.79% -24.44% -39.97% -239.26% -34.89% -38.60% -31.06% -21.56% -26.57% -36.60% -47.78% -31.43% -35.34% -53.32% -80.03% -29.65% -46.04% -29.90% -19.85% -28.00% -30.69% -22.71% -2.77% -11.49% -20.51% -39.28% -35.16% -33.79% -23.92% -48.02% -40.33% -45.55% -39.52% -67.67% -70.47% -75.97% -63.55% 
      interest expense
    -263,943,000 -256,423,000 -265,788,000 -247,137,000 -227,434,000 -233,385,000 -215,615,000 -207,207,000 -192,159,000 -171,288,000 -157,177,000 -142,698,000 -133,306,000 -117,214,000 -103,045,000 -92,254,000 -89,335,000 -89,096,000 -74,999,000 -74,270,000 -382,614,000 51,368,000 50,721,000 49,924,000 46,686,000 43,911,000 42,309,000 41,340,000 37,219,000 34,482,000 31,872,000 28,198,000 20,932,000 17,707,000 16,602,000 15,277,000 14,709,000 13,957,000 13,063,000 11,515,000 24,761,000 8,475,000 8,433,000 
      other income
    17,186,000 24,394,000 -17,880,000 -14,528,000 -45,399,000 89,829,000 -82,598,000 64,378,000 89,930,000 77,673,000 41,071,000 -25,000,000    113,958,000    34,347,000                        
      income before income taxes
    -290,267,000 -134,672,000 -280,017,000 -373,914,000 -387,721,000 -3,399,815,000 -425,991,000 -270,877,000 -285,351,000 -1,441,092,000 -322,047,000 -395,392,000 -325,623,000 -155,506,000 -206,479,000 -159,746,000 -293,137,000 -231,353,000 -228,321,000 -218,448,000 -327,598,000 -112,694,000 -134,338,000 -112,891,000 -95,113,000 -107,365,000 -106,495,000 -90,267,000 -46,786,000 -53,512,000 -67,349,000 -83,217,000 -73,708,000 -65,353,000 -49,789,000 -65,746,000 -62,956,000 -65,032,000 -61,517,000 -77,803,000 -182,893,000 -71,312,000 -56,080,000 
      income tax expense
    7,066,000     136,000 -13,803,000 -10,949,000  29,846,000 18,677,000    3,277,000    -14,912,000  -30,149,000 -27,293,000 211,000  -8,116,000 5,169,000 -1,910,000 -3,361,000 2,729,000 -5,988,000 4,378,000 8,203,000 -5,487,000 14,834,000 15,453,000 7,338,000        
      net income
    -297,333,000 -175,106,000 -277,845,000 -278,984,000 -277,171,000 -3,399,951,000 -412,188,000 -259,928,000 -283,150,000 -1,470,938,000 -340,724,000 -335,773,000 -327,914,000 -155,506,000 -209,756,000 -156,469,000 -321,466,000 -241,333,000 -213,409,000 -204,322,000 -297,449,000 -85,401,000 -134,549,000 -109,549,000 -86,997,000 -112,534,000 -104,585,000 -86,906,000 -49,515,000 -47,524,000 -71,727,000 -91,420,000 -68,221,000 -80,187,000 -65,242,000 -73,084,000 -85,803,000 -74,968,000 -64,727,000 -77,803,000 -176,691,000 -72,215,000 -49,865,000 
      yoy
    7.27% -94.85% -32.59% 7.33% -2.11% 131.14% 20.97% -22.59% -13.65% 845.90% 62.44% 114.59% 2.01% -35.56% -1.71% -23.42% 8.07% 182.59% 58.61% 86.51% 241.91% -24.11% 28.65% 26.05% 75.70% 136.79% 45.81% -4.94% -27.42% -40.73% 9.94% 25.09% -20.49% 6.96% 0.80% -6.07% -51.44% 3.81% 29.80%     
      qoq
    69.80% -36.98% -0.41% 0.65% -91.85% 724.85% 58.58% -8.20% -80.75% 331.71% 1.47% 2.40% 110.87% -25.86% 34.06% -51.33% 33.20% 13.08% 4.45% -31.31% 248.30% -36.53% 22.82% 25.92% -22.69% 7.60% 20.34% 75.51% 4.19% -33.74% -21.54% 34.01% -14.92% 22.91% -10.73% -14.82% 14.45% 15.82% -16.81% -55.97% 144.67% 44.82%  
      net income margin %
    -41.17% -15.11% -38.35% -49.00% -54.96% -655.74% -76.73% -49.62% -61.80% -261.18% -57.73% -56.93% -53.83% -24.61% -35.88% -31.56% -73.86% -55.00% -53.20% -61.03% -92.84% -40.71% -74.22% -51.99% -35.66% -52.21% -51.12% -44.68% -20.62% -23.19% -42.06% -63.33% -46.59% -56.75% -47.33% -70.19% -71.16% -66.92% -52.82% -78.79% -79.59% -87.43% -68.60% 
      net loss attributable to noncontrolling interests and redeemable noncontrolling interests
    -464,977,000 -278,680,000 -294,434,000 -558,757,000 -327,182,000 -586,294,000 -328,422,000 -399,002,000 -195,332,000 -401,479,000 -396,198,000 -95,385,000 -390,935,000 -366,066,000 -197,330,000 -68,691,000 -282,947,000 -265,462,000 -172,165,000 -180,533,000 -128,129,000 -122,848,000 -120,987,000 -81,590,000 -99,497,000 -141,524,000 -103,292,000 -73,044,000 -43,627,000 -44,628,000 -79,136,000 -119,452,000 -127,115,000 -107,969,000 -90,364,000 -85,811,000        
      net income attributable to common stockholders
    167,644,000 103,574,000 16,589,000 279,773,000 50,011,000   139,074,000  -1,069,459,000 55,474,000  63,021,000 210,560,000   -38,519,000 24,129,000   -169,320,000 37,447,000   12,500,000 28,990,000 -1,293,000 -13,862,000         29,032,000 16,878,000 32,643,000 13,134,000 -25,478,000 -2,768,000 7,540,000 
      net income per share
                                            -0.55 -0.41  
      basic
    0.71 0.45 0.07 1.22 0.22 -12.66 -0.37 0.63 -0.4 -4.92 0.26 -1.12 0.3 0.99 -0.06 -0.42 -0.19 0.12 -0.2 -0.12 -1.21 0.3 -0.11 -0.23 0.11 0.25 -0.01 -0.12 -0.06 -0.03 0.07 0.26 0.56 0.26 0.24 0.12 0.29 0.16 0.32 0.13    
      diluted
    0.62 0.38 0.06 1.07 0.2 -12.66 -0.37 0.55 -0.4 -4.92 0.25 -1.12 0.29 0.96 -0.06 -0.42 -0.19 0.11 -0.2 -0.12 -1.21 0.28 -0.11 -0.23 0.1 0.23 -0.01 -0.12 -0.05 -0.02 0.06 0.25 0.54 0.25 0.23 0.12 0.27 0.16 0.31 0.13    
      weighted-average shares used for eps calculation
                                            55,091 67,732 26,215 
      basic
    234,576 229,809 230,980 229,167 226,406 222,215 223,695 222,474 219,882 217,344 216,017 214,548 211,347 212,696 211,128 208,676 205,132 206,103 204,378 202,562 139,606 125,003 120,279 119,220 116,397 117,652 115,765 113,912 110,089 111,134 109,559 107,449 105,432 105,783 105,093 104,038 102,367 102,707 101,969 101,273    
      diluted
    272,345 264,465 267,473 261,152 257,911 222,215 223,695 255,107 219,882 217,344 221,849 214,548 219,157 220,850 211,128 208,676 205,132 213,016 204,378 202,562 139,606 134,548 120,279 119,220 123,876 125,151 115,765 113,912 117,112 120,396 117,067 110,781 108,206 109,598 107,347 106,469 104,964 105,092 104,768 104,219    
      solar energy systems and product sales
     111,411,000 232,957,000 111,336,000 101,351,000 129,918,000 131,312,000 136,041,000 135,221,000 246,653,000 288,044,000 343,375,000 366,894,000 360,695,000 324,694,000 286,092,000 234,604,000 206,896,000 181,692,000 160,198,000 155,950,000 95,275,000 75,199,000 111,607,000 144,640,000 119,293,000 112,156,000 94,654,000 108,821,000 90,388,000 78,933,000 77,373,000 86,907,000 82,829,000 72,511,000 56,019,000 75,251,000 68,883,000 77,144,000 64,203,000 135,652,000 50,950,000 38,232,000 
      cost of solar energy systems and product sales
     91,605,500 165,480,000 104,144,000 96,798,000 128,361,000 125,312,000 130,120,000 156,159,000 234,274,000 270,538,000 320,018,000 324,443,000 311,782,000 292,479,000 249,844,000 208,162,000 172,538,000 151,588,000 134,082,000 126,853,000 75,679,000 63,746,000 91,598,000 109,307,000 92,031,000 86,348,000 77,799,000 89,040,000 76,179,000 64,268,000 64,579,000 74,174,000 69,588,000 60,938,000 49,431,000 63,005,000 57,264,000 61,600,000 57,512,000 122,283,000 46,468,000 34,624,000 
      income tax benefit
     40,434,000 -2,172,000 -94,930,000 -110,550,000    -2,201,000   -59,619,000    -3,277,000 -4,764,500 9,980,000  -14,126,000    -3,342,000             22,847,000 9,936,000 3,210,000  -6,202,000 903,000 -6,215,000 
      goodwill impairment
             1,158,000,000                                  
      net loss attributable to common stockholders
         -8,127,500 -83,766,000  -87,818,000   -240,388,000   -12,426,000 -87,778,000   -41,244,000 -23,789,000   -13,562,000 -27,959,000                    
      amortization of intangible assets
             4,802,000 1,110,000 1,341,000 1,341,000 1,341,000 1,341,000 1,341,000 1,341,000 1,341,000 1,343,000 1,345,000 1,363,000 1,167,000 1,167,000 1,483,000 1,524,000 1,524,000 814,000 893,000 1,051,000 1,051,000 1,051,000 1,051,000 1,050,000 1,052,000 1,051,000 1,051,000 1,052,000 1,051,000 1,051,000 1,052,000 2,644,000 1,051,000 1,051,000 
      other income (expenses)
                65,946,000 97,953,000 51,873,000                             
      other (expenses) income
                    4,615,500 -4,332,000 -11,553,000                         
      other expenses
                        -191,500 -864,000 148,000 -50,000                    
      other expenses (income)
                             3,110,000 1,388,000 4,756,000 -1,425,250 -4,517,000 508,000 -1,692,000 1,285,000 -94,000 208,000 475,000        
      net income available to common stockholders
                                8,136,250 -2,896,000 7,409,000 28,032,000 58,894,000 27,782,000 25,122,000 12,727,000 29,032,000 16,878,000 32,643,000  -25,478,000 -27,658,000  
      operating leases and incentives
                                    59,536,000 58,462,000 65,337,000 48,098,000 45,333,000 43,150,000 45,394,000 34,540,000 86,354,000 31,650,000 34,458,000 
      cost of operating leases and incentives
                                    53,272,000 49,232,000 47,114,000 44,336,000 42,380,000 40,770,000 38,608,000 38,100,000 83,061,000 28,723,000 27,067,000 
      loss on early extinguishment of debt
                                              431,000 
      other incomes (income)
                                        -380,000 42,000 30,000 -532,000    
      net income attributable to noncontrolling interests and redeemable noncontrolling interests
                                        -114,835,000 -91,846,000 -97,370,000 -90,937,000 -151,213,000 -69,447,000 -57,405,000 
      less: deemed dividend to convertible preferred stockholders
                                               
      less: net income allocated to participating securities
                                              -7,540,000 
      other incomes
                                            1,251,000 87,000 1,019,000 
      deemed dividend to convertible preferred stockholders
                                             -24,890,000  
      net income per share
                                            -0.55 -0.41  
      weighted-average shares used for eps calculation
                                            55,091 67,732 26,215 
                                               
    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 2023-09-30 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 
                                                 
        assets
                                                 
        current assets:
                                                 
        cash
      679,552,000 823,380,000 709,148,000 618,057,000 604,874,000 574,956,000 533,863,000 707,587,000 487,280,000 643,787,000 669,094,000 628,536,000 740,508,000 672,083,000 522,460,000 629,161,000 617,634,000 717,593,000 679,588,000 649,493,000 519,965,000 276,052,000 269,569,000 286,418,000 269,577,000 324,698,000 299,537,000 245,604,000 226,625,000 242,936,000 215,706,000 203,189,000 202,525,000 216,142,000 211,321,000 203,791,000 206,364,000 207,477,000 207,220,000 208,313,000 203,864,000   
        restricted cash
      409,571,000 413,460,000 446,460,000 393,872,000 373,881,000 372,312,000 476,606,000 334,513,000 295,751,000 308,010,000 251,836,000 214,542,000 212,367,000 283,822,000 340,520,000 233,306,000 232,649,000 223,380,000 177,867,000 163,792,000 188,095,000 105,314,000 84,515,000 79,682,000 93,504,000 48,566,000 54,182,000 64,182,000 77,626,000 32,049,000 54,549,000 40,139,000 39,265,000 14,036,000 15,672,000 12,030,000 11,882,000 11,944,000 10,037,000 9,246,000 9,203,000 8,076,000 5,764,000 
        accounts receivable
      232,508,000 262,627,000 248,279,000 186,525,000 172,121,000 170,706,000 182,513,000 179,949,000 169,661,000 188,892,000 215,411,000 218,692,000 214,255,000 218,837,000 216,824,000 200,549,000 146,037,000 177,826,000 162,969,000 125,499,000 95,141,000 70,654,000 60,000,000 65,509,000 77,728,000 75,352,000 77,846,000 67,522,000 66,435,000 65,354,000 123,334,000 111,012,000 76,198,000 73,031,000 64,030,000 54,065,000 60,258,000 51,031,000 56,572,000 56,774,000 60,275,000 53,717,000 49,619,000 
        inventories
      490,390,000 501,286,000 569,987,000 491,150,000 414,401,000 402,083,000 342,348,000 353,125,000 411,993,000 661,801,000 791,740,000 887,890,000 783,904,000 589,094,000 547,419,000 555,946,000 506,819,000 444,519,000 341,423,000 289,772,000 283,045,000 177,967,000 210,507,000 257,614,000 260,571,000 109,777,000 89,829,000 76,184,000 79,467,000 95,978,000 81,304,000 87,902,000 94,427,000 63,323,000 52,744,000 59,603,000 67,326,000 85,941,000 88,207,000 94,682,000 71,258,000 51,907,000 37,804,000 
        prepaid expenses and other current assets
      153,921,000 155,216,000 96,597,000 96,207,000 101,936,000 202,579,000 67,132,000 100,978,000 305,921,000 126,028,000 154,995,000 134,612,000 146,609,000 116,192,000 83,150,000 90,388,000 44,580,000 31,342,000 34,805,000 40,098,000 51,483,000 15,752,000 13,649,000 10,813,000 25,984,000 8,847,000 8,692,000 9,568,000 8,563,000 9,699,000 9,114,000 6,488,000 9,202,000 13,907,000 12,575,000 11,585,000 9,802,000 12,589,000 12,380,000 13,903,000 6,696,000 8,375,000 16,698,000 
        total current assets
      1,965,942,000 2,155,969,000 2,070,471,000 1,785,811,000 1,667,213,000 1,722,636,000 1,602,462,000 1,676,152,000 1,670,606,000 1,928,518,000 2,083,076,000 2,084,272,000 2,097,643,000 1,880,028,000 1,710,373,000 1,709,350,000 1,547,719,000 1,594,660,000 1,396,652,000 1,268,654,000 1,137,729,000 645,739,000 638,240,000 707,816,000 733,830,000 567,240,000 530,086,000 463,060,000 461,413,000 446,016,000 484,007,000 459,815,000 432,702,000 391,524,000 356,342,000 341,074,000 369,345,000 368,982,000 374,416,000 382,918,000 360,494,000 398,911,000 229,054,000 
        energy systems
      17,026,406,000 16,817,863,000                                          
        property and equipment
      66,612,000 75,692,000 86,813,000 98,298,000 109,132,000 121,239,000 134,613,000 143,128,000 157,165,000 128,015,000 109,900,000 75,087,000 67,439,000 63,698,000 61,728,000 59,963,000 56,886,000 60,659,000 58,855,000 58,168,000 62,182,000 44,567,000 47,839,000 52,995,000 56,708,000 56,804,000 50,419,000 35,281,000 34,893,000 33,522,000 32,816,000 33,291,000 36,402,000 38,819,000 41,774,000 44,925,000 48,471,000 52,861,000 53,348,000 51,897,000 44,866,000 34,743,000 27,229,000 
        other assets
      3,705,985,000 3,560,924,000 3,468,162,000 3,282,396,000 3,103,824,000 3,021,746,000 2,817,029,000 2,645,109,000 2,461,720,000 2,318,376,000 2,075,649,000 1,913,615,000 1,827,518,000 1,761,556,000 1,559,208,000 1,421,880,000 1,125,743,000 1,013,349,000 910,369,000 801,270,000 681,665,000 526,239,000 432,404,000 420,350,000 408,403,000 398,278,000 380,919,000 367,951,000 335,685,000 336,705,000 244,841,000 221,535,000 37,225,000 31,187,000 29,834,000 31,497,000 34,936,000 35,932,000 33,487,000 31,833,000 32,277,000 23,201,000 26,201,000 
        total assets
      22,765,093,000 22,610,596,000 22,225,482,000 21,230,135,000 20,377,855,000 19,897,884,000 22,104,323,000 21,443,359,000 20,834,343,000 20,027,115,000 20,490,638,000 19,728,327,000 19,268,805,000 18,568,058,000 17,800,602,000 17,255,122,000 16,483,252,000 16,089,669,000 15,428,836,000 14,885,961,000 14,382,943,000 6,306,834,000 6,005,042,000 5,938,507,000 5,806,341,000 5,472,018,000 5,207,380,000 4,939,682,000 4,749,787,000 4,533,199,000 4,299,368,000 4,101,231,000 3,927,874,000 3,717,753,000 3,489,102,000 3,319,028,000 3,572,818,000 3,356,168,000 3,136,844,000 2,941,580,000 2,738,146,000 2,583,026,000 2,240,750,000 
        liabilities and total equity
                                                 
        current liabilities:
                                                 
        accounts payable
      343,226,000 271,021,000 336,547,000 279,775,000 268,908,000 354,214,000 244,184,000 216,557,000 286,923,000 296,453,000 328,827,000 345,968,000 339,166,000 275,057,000 259,201,000 385,265,000 288,108,000 347,068,000 277,775,000 212,230,000 207,441,000 151,804,000 99,895,000 159,791,000 223,356,000 169,893,000 153,206,000 105,977,000 131,278,000 136,064,000 85,104,000 99,695,000 115,193,000 108,689,000 75,336,000 65,520,000 66,018,000 88,669,000 93,681,000 93,701,000 104,133,000 97,908,000 69,566,000 
        distributions payable to noncontrolling interests and redeemable noncontrolling interests
      47,938,000 47,072,000 44,122,000 40,719,000 37,816,000 41,464,000 43,871,000 35,067,000 34,039,000 32,697,000 32,103,000 30,621,000 32,050,000 38,125,000 36,461,000 30,661,000 31,582,000 33,350,000 33,421,000 27,726,000 28,627,000 18,161,000 17,751,000 17,766,000 16,062,000 16,808,000 16,444,000 15,628,000 15,847,000 15,387,000 15,063,000 15,134,000 13,583,000 14,785,000 13,212,000 11,157,000 10,654,000 9,817,000 8,515,000 7,368,000 8,144,000 7,224,000 6,463,000 
        accrued expenses and other liabilities
      483,232,000 518,835,000 539,419,000 490,637,000 537,042,000 543,752,000 410,488,000 349,061,000 538,117,000 381,453,000 387,779,000 381,271,000 406,466,000 401,141,000 347,696,000 320,318,000 364,136,000 364,481,000 312,746,000 312,566,000 325,614,000 196,444,000 187,891,000 118,869,000 148,497,000 121,720,000 104,328,000 103,764,000 98,636,000 85,897,000 98,294,000 92,793,000 85,639,000 54,533,000 52,961,000 48,675,000 59,261,000 57,363,000 52,015,000 53,826,000 49,146,000 45,636,000 42,833,000 
        deferred revenue, current portion
      160,791,000 162,839,000 159,623,000 145,215,000 133,878,000 129,442,000 120,991,000 120,006,000 120,673,000 128,894,000 161,511,000 160,221,000 183,719,000 146,098,000 131,969,000 113,653,000 111,739,000 109,162,000 113,959,000 106,749,000 108,452,000 79,378,000 78,750,000 78,419,000 77,643,000 61,336,000 59,818,000 55,795,000 47,407,000 46,571,000 45,194,000 43,659,000 77,310,000 74,793,000 70,601,000 74,284,000 70,849,000 67,553,000 65,745,000 65,820,000 59,726,000 52,590,000 51,929,000 
        deferred grants, current portion
      8,660,000 8,681,000 4,178,000 8,283,000 8,389,000 7,900,000 8,165,000 8,181,000 8,199,000 8,211,000 8,226,000 8,239,000 8,252,000 8,268,000 8,284,000 8,294,000 8,302,000 8,302,000 8,216,000 8,238,000 8,251,000 8,268,000 8,274,000 8,089,000 8,093,000 7,957,000 8,029,000 7,961,000 7,885,000 8,719,000 8,173,000 8,185,000 8,269,000 7,827,000 8,363,000 8,394,000 8,011,000 14,374,000 14,383,000 14,399,000 13,949,000 13,980,000 14,002,000 
        finance lease obligations, current portion
      23,921,000 24,557,000 25,360,000 25,482,000 25,526,000 26,045,000 26,532,000 26,434,000 24,015,000 18,611,000 16,058,000 12,460,000 11,444,000 11,786,000 11,597,000 11,135,000 10,901,000 11,163,000 10,612,000 10,707,000 11,037,000 7,541,000 8,065,000 9,167,000 10,064,000 11,152,000 11,206,000 9,459,000 9,193,000 8,372,000 7,332,000 6,737,000            
        non-recourse debt, current portion
      291,185,000 269,510,000 311,531,000 278,531,000 250,422,000 231,665,000 236,227,000 250,980,000 245,310,000 540,517,000 470,530,000 194,410,000 157,810,000 185,800,000 188,263,000 193,131,000 190,186,000 193,834,000 128,305,000 103,498,000 195,036,000 122,812,000 105,381,000 71,508,000 35,348,000 29,402,000 35,158,000 26,937,000 35,484,000 27,496,000 24,571,000 28,646,000 21,529,000 22,538,000          
        total current liabilities
      1,358,953,000 1,302,515,000 1,420,780,000 1,268,642,000 1,261,981,000 1,334,482,000 1,091,508,000 1,007,744,000 1,273,821,000 1,423,268,000 1,421,682,000 1,150,017,000 1,155,451,000 1,082,505,000 990,998,000 1,069,911,000 1,012,120,000 1,283,626,000 1,119,109,000 798,835,000 901,356,000 596,240,000 517,299,000 474,757,000 530,094,000 429,012,000 637,890,000 336,802,000 372,191,000 383,861,000 322,493,000 300,288,000 335,031,000 544,091,000 500,750,000 238,897,000 244,784,000 266,653,000 256,379,000 256,135,000 253,167,000 231,386,000 193,866,000 
        deferred revenue, net of current portion
      1,369,595,000 1,350,494,000 1,321,558,000 1,280,557,000 1,238,468,000 1,208,905,000 1,171,925,000 1,141,120,000 1,109,391,000 1,025,890,000 980,488,000 938,039,000 912,254,000 860,887,000 809,142,000 780,305,000 761,872,000 739,356,000 722,234,000 700,382,000 690,824,000 665,583,000 663,797,000 660,309,000 651,856,000 651,727,000 643,613,000 637,666,000 544,218,000 539,863,000 534,848,000 528,423,000 584,427,000 581,517,000 578,484,000 578,425,000 583,401,000 582,276,000 579,590,000 577,220,000 559,066,000 524,950,000 510,346,000 
        deferred grants, net of current portion
      194,098,000 196,726,000 191,340,000 190,531,000 193,009,000 196,535,000 188,589,000 190,949,000 193,409,000 193,754,000 196,187,000 198,656,000 201,094,000 199,433,000 201,957,000 204,299,000 206,615,000 205,684,000 208,285,000 210,863,000 213,269,000 211,668,000 213,956,000 217,692,000 218,568,000 214,411,000 217,013,000 219,583,000 221,739,000 220,274,000 223,019,000 225,278,000 228,603,000 231,478,000 222,184,000 224,217,000 226,893,000 208,952,000 212,768,000 216,176,000 220,784,000 224,689,000 219,380,000 
        finance lease obligations, net of current portion
      30,734,000 36,908,000 44,336,000 50,736,000 58,025,000 66,139,000 74,627,000 80,233,000 73,807,000 56,472,000 46,700,000 21,956,000 17,302,000 16,643,000 13,975,000 11,849,000 11,314,000 12,409,000 10,295,000 11,185,000 12,929,000 7,689,000 8,547,000 11,005,000 12,895,000 14,822,000 14,363,000 10,246,000 9,992,000 7,301,000 5,685,000 4,438,000            
        convertible senior notes
      474,259,000 473,749,000 473,234,000 472,724,000 472,226,000 479,420,000 603,510,000 652,379,000 662,781,000 394,583,000 394,009,000 393,442,000 392,882,000 392,310,000 391,739,000 391,175,000 390,618,000 390,049,000 389,482,000 388,960,000                        
        line of credit
      152,200,000 238,323,000 319,210,000 336,522,000 358,493,000 384,226,000 392,524,000 390,929,000 387,002,000 517,248,000 551,898,000 552,253,000 505,158,000 505,967,000 550,967,000 470,000,000 211,066,000 209,284,000 217,284,000                      194,975,000 133,294,000 140,024,000 
        non-recourse debt, net of current portion
      13,877,701,000 13,708,532,000 13,517,611,000 12,945,532,000 12,479,475,000 11,806,181,000 11,219,898,000 10,668,063,000 9,852,968,000 8,785,196,000 8,187,400,000 7,786,399,000 7,343,299,000 6,901,087,000 6,471,975,000 6,084,854,000 5,711,020,000 5,343,639,000 4,874,487,000 4,601,570,000 4,370,449,000 2,137,154,000 2,081,725,000 2,128,840,000 1,980,107,000 1,776,872,000 1,688,989,000 1,558,250,000 1,466,438,000 1,290,102,000 1,226,038,000 1,108,383,000 1,026,416,000 846,257,000          
        other liabilities
      152,144,000 156,199,000 169,324,000 167,611,000 120,973,000 119,846,000 212,091,000 151,876,000 147,204,000 138,058,000 142,782,000 170,267,000 140,290,000 141,374,000 145,769,000 150,806,000 190,056,000 188,784,000 230,263,000 193,168,000 268,684,000 199,320,000 227,984,000 229,052,000 141,401,000 166,873,000 113,992,000 84,068,000 48,210,000 37,717,000 39,691,000 33,340,000 13,520,000 10,277,000 10,682,000 5,646,000 5,457,000 11,356,000 12,165,000 8,863,000 7,144,000 4,810,000 3,431,000 
        deferred tax liabilities
      198,844,000 163,176,000 123,510,000 71,058,000 97,684,000 137,940,000 115,258,000 111,594,000 122,216,000 137,294,000 90,598,000 63,093,000 133,047,000 122,930,000 102,654,000 98,982,000 101,753,000 70,807,000 62,284,000 86,095,000 81,905,000 11,093,000 36,834,000 37,445,000 65,964,000 67,823,000 73,926,000 84,804,000 93,633,000 98,954,000 103,939,000 96,481,000 59,131,000 68,975,000 54,376,000 41,068,000 415,397,000 334,127,000 278,661,000 222,596,000 190,146,000 174,631,000 145,344,000 
        total liabilities
      17,808,528,000 17,626,622,000 17,580,903,000 16,783,913,000 16,280,334,000 15,733,674,000 15,069,930,000 14,394,887,000 14,075,960,000 12,952,737,000 12,295,521,000 11,560,573,000 11,089,788,000 10,514,821,000 9,987,961,000 9,573,860,000 8,910,665,000 8,551,259,000 7,936,730,000 7,493,365,000 7,093,572,000 4,378,233,000 4,312,855,000 4,324,150,000 4,168,344,000 3,889,830,000 3,719,754,000 3,499,955,000 3,340,703,000 3,131,714,000 2,924,118,000 2,676,479,000 2,638,063,000 2,427,652,000 2,275,819,000 2,170,482,000 2,510,725,000 2,359,967,000 2,244,670,000 2,068,360,000 1,931,447,000 1,760,078,000 1,618,867,000 
        commitments and contingencies
                                                 
        redeemable noncontrolling interests
      730,224,000 709,255,000 729,861,000 715,585,000 657,772,000 624,159,000 633,817,000 635,865,000 656,845,000 683,449,000 609,573,000 604,707,000 609,702,000 609,479,000 639,740,000 630,511,000 594,973,000 596,901,000 599,313,000 536,294,000 560,461,000 508,061,000 450,682,000 415,693,000 306,565,000 336,586,000 278,539,000 137,616,000 126,302,000 117,468,000 129,929,000 133,524,000 123,737,000 176,460,000 163,077,000 142,012,000 137,907,000 150,903,000 163,520,000 138,049,000 147,139,000 176,705,000 151,288,000 
        stockholders’ equity:
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of march 31, 2026 and december 31, 2025; no shares issued and outstanding as of march 31, 2026 and december 31, 2025
                                                 
        common stock
      24,000 23,000 23,000 23,000 23,000 23,000 22,000 22,000 22,000 22,000 22,000 21,000 21,000 21,000 21,000 21,000 21,000 21,000 21,000 20,000 20,000 13,000 12,000 12,000 12,000 12,000 11,000 11,000 11,000 11,000 11,000 11,000 11,000 11,000 11,000 10,000 10,000 10,000 10,000 10,000 10,000 10,000 2,000 
        additional paid-in capital
      6,938,594,000 6,899,277,000 6,867,123,000 6,823,894,000 6,784,061,000 6,747,236,000 6,707,031,000 6,653,582,000 6,614,414,000 6,575,428,000 6,546,814,000 6,505,806,000 6,470,194,000 6,432,240,000 6,403,716,000 6,359,279,000 6,330,344,000 6,264,830,000 6,226,069,000 6,169,247,000 6,107,802,000 910,388,000 806,702,000 775,233,000 766,006,000 755,771,000 748,512,000 730,126,000 722,429,000 712,646,000 704,146,000 693,077,000 684,141,000 684,398,000 679,066,000 672,896,000 668,076,000 660,710,000 654,229,000 646,092,000 642,229,000 636,517,000 411,890,000 
        accumulated other comprehensive income
      64,411,000  50,249,000 52,892,000 61,173,000  37,189,000 94,584,000 87,532,000 119,233,000 64,734,000 31,521,000  78,463,000 45,726,000               18,856,000 16,084,000 10,825,000 -4,113,000 -3,537,000 -3,132,000 236,000 437,000       
        retained earnings
      -3,662,275,000 -3,829,919,000 -3,933,493,000 -3,950,082,000 -4,229,855,000 -4,279,866,000 -1,466,209,000 -1,382,443,000 -1,521,517,000 -1,083,575,000 -14,116,000 -69,590,000 170,798,000   -90,357,000 -2,579,000 35,940,000 11,811,000 53,055,000 76,844,000 246,164,000 208,717,000 222,279,000 251,466,000 243,966,000 214,976,000 216,269,000 229,391,000 235,279,000 238,175,000 230,766,000 131,959,000 73,064,000 45,282,000 20,161,000 4,438,000       
        total stockholders’ equity
      3,340,754,000 3,132,484,000 2,983,902,000 2,926,727,000 2,615,402,000 2,554,207,000 5,278,033,000 5,365,745,000 5,180,451,000 5,611,108,000 6,597,454,000 6,467,758,000 6,708,122,000 6,618,501,000 6,346,680,000 6,264,342,000 6,254,736,000 6,223,110,000 6,156,457,000 6,165,560,000 6,077,911,000 1,033,545,000 888,167,000 872,473,000 964,731,000 926,829,000 915,545,000 924,540,000 948,707,000 966,792,000 958,416,000 934,679,000 811,998,000 753,936,000 721,227,000 693,303,000 672,961,000 630,939,000 606,858,000 565,793,000 554,069,000 561,606,000 343,864,000 
        noncontrolling interests
      885,587,000 1,142,235,000 930,816,000 803,910,000 824,347,000 985,844,000 1,122,543,000 1,046,862,000 921,087,000 779,821,000 988,090,000 1,095,289,000 861,193,000 825,257,000 826,221,000 786,409,000 722,878,000 718,399,000 736,336,000 690,742,000 650,999,000 386,995,000 353,338,000 326,191,000 366,701,000 318,773,000 293,542,000 377,571,000 334,075,000 317,225,000 286,905,000 356,549,000 354,076,000 359,705,000 328,979,000 313,231,000 251,225,000 214,359,000 121,796,000 169,378,000 105,491,000 84,637,000 126,731,000 
        total equity
      4,226,341,000 4,274,719,000 3,914,718,000 3,730,637,000 3,439,749,000 3,540,051,000 6,400,576,000 6,412,607,000 6,101,538,000 6,390,929,000 7,585,544,000 7,563,047,000 7,569,315,000 7,443,758,000 7,172,901,000 7,050,751,000 6,977,614,000 6,941,509,000 6,892,793,000 6,856,302,000 6,728,910,000 1,420,540,000 1,241,505,000 1,198,664,000 1,331,432,000 1,245,602,000 1,209,087,000 1,302,111,000 1,282,782,000 1,284,017,000 1,245,321,000 1,291,228,000 1,166,074,000 1,113,641,000 1,050,206,000 1,006,534,000 924,186,000 845,298,000 728,654,000 735,171,000 659,560,000 646,243,000 470,595,000 
        total liabilities, redeemable noncontrolling interests and total equity
      22,765,093,000 22,610,596,000 22,225,482,000 21,230,135,000 20,377,855,000 19,897,884,000 22,104,323,000 21,443,359,000 20,834,343,000 20,027,115,000 20,490,638,000 19,728,327,000 19,268,805,000 18,568,058,000 17,800,602,000 17,255,122,000 16,483,252,000 16,089,669,000 15,428,836,000 14,885,961,000 14,382,943,000 6,306,834,000 6,005,042,000 5,938,507,000 5,806,341,000 5,472,018,000 5,207,380,000 4,939,682,000 4,749,787,000 4,533,199,000 4,299,368,000 4,101,231,000 3,927,874,000 3,717,753,000 3,489,102,000 3,319,028,000 3,572,818,000 3,356,168,000 3,136,844,000 2,941,580,000 2,738,146,000 2,583,026,000 2,240,750,000 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of december 31, 2025 and 2024; no shares issued and outstanding as of december 31, 2025 and 2024
                                                 
        accumulated other comprehensive loss
       63,103,000    86,814,000       67,109,000   -4,601,000 -73,050,000 -77,681,000 -81,444,000 -56,762,000 -106,755,000 -123,020,000 -127,264,000 -125,051,000 -52,753,000 -72,920,000 -47,954,000 -21,866,000 -3,124,000         -5,187,000 -5,909,000 -6,194,000 -921,000 -2,695,000 1,425,000 
        solar energy systems
        16,599,888,000 16,063,482,000 15,497,538,000 15,032,115,000 14,427,903,000 13,856,654,000 13,422,536,000 12,528,617,000 11,936,621,000 11,368,850,000 10,988,361,000 10,573,591,000 10,178,767,000 9,772,062,000 9,459,696,000 9,126,451,000 8,767,069,000 8,460,443,000 8,202,788,000 4,979,322,000 4,774,425,000 4,644,044,000 4,492,615,000 4,333,387,000 4,149,883,000 3,976,504,000 3,820,017,000 3,618,125,000 3,437,822,000 3,285,804,000 3,319,708,000 3,147,383,000 2,951,260,000 2,790,424,000 2,629,366,000 2,461,506,000 2,282,729,000 2,137,015,000 1,992,021,000 1,837,047,000 1,695,728,000 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of september 30, 2025 and december 31, 2024; no shares issued and outstanding as of september 30, 2025 and december 31, 2024
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of june 30, 2025 and december 31, 2024; no shares issued and outstanding as of june 30, 2025 and december 31, 2024
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of march 31, 2025 and december 31, 2024; no shares issued and outstanding as of march 31, 2025 and december 31, 2024
                                                 
        goodwill
            3,122,168,000 3,122,168,000 3,122,168,000 3,122,168,000 4,280,169,000 4,280,169,000 4,280,169,000 4,280,169,000 4,280,169,000 4,280,169,000 4,280,169,000 4,280,169,000 4,280,169,000 4,280,169,000 4,280,169,000 95,094,000 95,094,000 95,094,000 95,094,000 95,094,000 87,543,000 87,543,000 87,543,000 87,543,000 87,543,000 87,543,000 87,543,000 87,543,000 87,543,000 87,543,000 87,543,000 87,543,000 87,543,000 87,543,000 87,543,000 87,555,000 87,555,000 
        pass-through financing obligation, current portion
            1,050,000 1,458,000 16,545,000 16,432,000 16,648,000 16,827,000 16,544,000 16,230,000 7,527,000 7,454,000 7,166,000 6,982,000 16,791,000 17,121,000 16,898,000 11,832,000 11,292,000 11,148,000 11,031,000 10,744,000 10,666,000 11,281,000 26,461,000 55,355,000 38,762,000 5,439,000            
        pass-through financing obligation, net of current portion
              253,361,000 280,974,000 283,777,000 286,451,000 289,011,000 291,685,000 308,785,000 311,679,000 314,231,000 316,905,000 320,291,000 322,110,000 323,496,000 324,576,000 326,278,000 327,090,000 327,974,000 329,255,000 329,968,000 329,501,000 337,282,000 306,642,000 221,405,000 132,848,000            
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of december 31, 2024 and 2023; no shares issued and outstanding as of december 31, 2024 and 2023
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of september 30, 2024 and december 31, 2023; no shares issued and outstanding as of september 30, 2024 and december 31, 2023
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of june 30, 2024 and december 31, 2023; no shares issued and outstanding as of june 30, 2024 and december 31, 2023
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of march 31, 2024 and december 31, 2023; no shares issued and outstanding as of march 31, 2024 and december 31, 2023
                                                 
        intangible assets
               1,273,000 5,075,000 6,186,000 7,527,000 8,868,000 10,209,000 11,550,000 12,891,000 14,233,000 15,574,000 17,109,000 18,262,000 15,725,000 16,892,000 18,060,000 19,543,000 21,067,000 8,382,000 9,195,000 10,088,000 11,140,000 12,191,000 13,243,000 14,294,000 15,345,000 16,397,000 17,448,000 18,499,000 19,551,000 20,602,000 21,653,000 22,705,000 23,756,000 24,808,000 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of september 30, 2023 and december 31, 2022; no shares issued and outstanding as of september 30, 2023 and december 31, 2022
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of june 30, 2023 and december 31, 2022; no shares issued and outstanding as of june 30, 2023 and december 31, 2022
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of march 31, 2023 and december 31, 2022; no shares issued and outstanding as of march 31, 2023 and december 31, 2022
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of december 31, 2022 and 2021; no shares issued and outstanding as of december 31, 2022 and 2021
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of september 30, 2022 and december 31, 2021; no shares issued and outstanding as of september 30, 2022 and december 31, 2021
                                                 
        retained deficit
                   107,777,000 -102,783,000                             
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of june 30, 2022 and december 31, 2021; no shares issued and outstanding as of june 30, 2022 and december 31, 2021
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of march 31, 2022 and december 31, 2021; no shares issued and outstanding as of march 31, 2022 and december 31, 2021
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of december 31, 2021 and 2020; no shares issued and outstanding as of december 31, 2021 and 2020
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of september 30, 2021 and december 31, 2020; no shares issued and outstanding as of september 30, 2021 and december 31, 2020
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of june 30, 2021 and december 31, 2020; no shares issued and outstanding as of june 30, 2021 and december 31, 2020
                                                 
        recourse debt
                         180,197,000 230,660,000 224,910,000 236,435,000 237,960,000 239,485,000 239,035,000  239,035,000 247,000,000 247,000,000 247,000,000 247,000,000    247,400,000 244,000,000 244,000,000 242,400,000 191,000,000    
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of march 31, 2021 and december 31, 2020; no shares issued and outstanding as of march 31, 2021 and december 31, 2020
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of december 31, 2020 and 2019; no shares issued and outstanding as of december 31, 2020 and 2019
                                                 
        state tax credits receivable
                             7,780,000 6,466,000    2,697,000   11,085,000 11,085,000 11,085,000   13,713,000    9,198,000   
        preferred stock, 0.0001 par value—authorized, 200,000,000 shares as of september 30, 2020 and december 31, 2019; no shares issued and outstanding as of september 30, 2020 and december 31, 2019
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of june 30, 2020 and december 31, 2019; no shares issued and outstanding as of june 30, 2020 and december 31, 2019
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of march 31, 2020 and december 31, 2019; no shares issued and outstanding as of march 31, 2020 and december 31, 2019
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of december 31, 2019 and 2018; no shares issued and outstanding as of december 31, 2019 and 2018
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of september 30, 2019 and december 31, 2018; no shares issued and outstanding as of september 30, 2019 and december 31, 2018
                                                 
        recourse debt, current portion
                                239,035,000       247,000,000 247,000,000         
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of june 30, 2019 and december 31, 2018; no shares issued and outstanding as of june 30, 2019 and december 31, 2018
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of march 31, 2019 and december 31, 2018; no shares issued and outstanding as of march 31, 2019 and december 31, 2018
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of december 31, 2018 and 2017; no shares issued and outstanding as of december 31, 2018 and 2017
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of september 30, 2018 and december 31, 2017; no shares issued and outstanding as of september 30, 2018 and december 31, 2017
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of june 30, 2018 and december 31, 2017; no shares issued and outstanding as of june 30, 2018 and december 31, 2017
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of march 31, 2018 and december 31, 2017; no shares issued and outstanding as of march 31, 2018 and december 31, 2017
                                                 
        prepaid tax asset
                                          378,541,000 323,676,000 278,602,000 222,596,000 190,146,000 170,000,000 142,785,000 
        capital lease obligations, current portion
                                      7,421,000 7,883,000 8,525,000 9,198,000 10,015,000 11,127,000 11,371,000     
        lease pass-through financing obligation, current portion
                                      6,087,000 6,043,000 5,869,000 5,872,000 5,823,000 5,177,000 4,301,000 4,540,000 3,710,000 2,837,000 3,321,000 
        capital lease obligations, net of current portion
                                      5,811,000 7,060,000 8,745,000 10,701,000 12,965,000 15,582,000 16,916,000     
        recourse debt, net of current portion
                                      247,000,000           
        lease pass-through financing obligation, net of current portion
                                      138,124,000 137,997,000 139,249,000 138,050,000 137,958,000 138,121,000 139,873,000 143,020,000 153,188,000 124,160,000 203,392,000 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of december 31, 2017 and 2016; no shares issued and outstanding as of december 31, 2017 and 2016
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of september 30, 2017 and december 31, 2016; no shares issued and outstanding as of september 30, 2017 and december 31, 2016
                                                 
        long-term non-recourse debt, current portion
                                        18,883,000 15,797,000 14,153,000 12,573,000 6,368,000 5,591,000    
        long-term non-recourse debt, net of current portion
                                        761,349,000 686,078,000 639,870,000 558,900,000 505,918,000 436,196,000    
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of june 30, 2017 and december 31, 2016; no shares issued and outstanding as of june 30, 2017 and december 31, 2016
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of march 31, 2017 and december 31, 2016; no shares issued and outstanding as of march 31, 2017 and december 31, 2016
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of december 31, 2016 and 2015; no shares issued and outstanding as of december 31, 2016 and 2015
                                                 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of september 30, 2016 and december 31, 2015; no shares issued and outstanding as of september 30, 2016 and december 31, 2015
                                                 
        accumulated deficit
                                           -24,594,000 -41,472,000 -74,115,000 -87,249,000 -72,226,000 -69,458,000 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of june 30, 2016 and december 31, 2015; no shares issued and outstanding as of june 30, 2016 and december 31, 2015
                                                 
        capital lease obligation, current portion
                                             10,890,000 8,951,000 6,441,000 3,928,000 
        capital lease obligation, net of current portion
                                             17,154,000 15,042,000 11,406,000 7,210,000 
        preferred stock, 0.0001 par value—authorized, 200,000 shares as of march 31, 2016 and december 31, 2015; issued and outstanding, 0 shares as of march 31, 2016 and december 31, 2015
                                                 
        long-term debt, current portion
                                              2,085,000 1,803,000 1,824,000 
        solar asset-backed notes, current portion
                                              3,323,000 2,967,000  
        long-term debt
                                              232,378,000 224,021,000 195,874,000 
        solar asset-backed notes, net of current portion
                                              105,557,000 106,731,000  
        convertible preferred stock
                                                5,000 
        preferred stock, 0.0001 par value—authorized, 200,000 and 0 shares as of december 31, 2015 and 2014, respectively; issued and outstanding, 0 shares as of december 31, 2015 and 2014
                                                 
        cash and cash equivalents
                                               263,006,000 116,610,000 
        grants receivable
                                               9,198,000  
        deferred tax assets, current
                                               4,632,000 2,559,000 
      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 2023-09-30 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 
                                                  
          operating activities:
                                                  
          net loss
        -297,333,000 -175,106,000 -277,845,000 -278,984,000 -277,171,000 -3,399,951,000 -412,188,000 -259,928,000 -283,150,000 -1,470,938,000 -340,724,000 -335,773,000 -327,914,000 -155,506,000 -209,756,000 -156,469,000 -321,466,000 -241,333,000 -213,409,000 -204,322,000 -297,449,000 -85,401,000 -134,549,000 -109,549,000 -86,997,000 -112,534,000 -104,585,000 -86,906,000 -49,515,000 -47,524,000 -71,727,000 -91,420,000 -68,221,000 -80,187,000 -65,242,000 -73,084,000       
          adjustments to reconcile net loss to net cash from operating activities:
                                                  
          depreciation and amortization, net of amortization of deferred grants
        189,556,000 184,429,000 181,546,000 189,713,000 169,890,000 162,343,000 155,528,000 152,485,000 150,520,000 138,756,000 126,784,000 123,105,000 119,190,000 118,620,000 107,126,000 106,110,000 102,095,000 98,856,000 95,190,000 91,955,000 86,685,000 53,242,000 51,994,000 51,021,000 48,543,000 49,601,000 45,358,000 43,661,000 42,296,000 39,731,000 37,794,000 36,186,000 36,687,000 34,392,000 33,572,000 31,710,000 30,535,000 27,006,000 24,968,000 21,596,000 20,314,000 18,386,000 
          deferred income taxes
        7,067,000   -96,103,000 -110,550,000 136,000 -13,803,000 -10,948,000 -2,202,000 29,844,000 18,676,000 -59,613,000    -3,277,000 28,316,000 9,980,000 -14,563,000 -14,126,000 -30,149,000 -27,293,000 211,000 -3,342,000 -8,116,000 5,169,000 -1,910,000 -3,361,000 2,732,000 -5,992,000 4,379,000 8,203,000 -5,486,000 14,836,000 15,451,000 7,337,000       
          stock-based compensation expense
        26,302,000 28,332,000 29,591,000 25,024,000 25,005,000 28,869,000 26,992,000 28,095,000 28,869,000 27,723,000 28,237,000 28,266,000 21,931,000 22,830,000 26,653,000 39,219,000 50,246,000 39,262,000 43,463,000 78,029,000 133,043,000 8,217,000 22,018,000 7,309,000 6,886,000 6,854,000 6,783,000 5,783,000 5,873,000 5,741,000 5,548,000 10,694,000 5,548,000 5,105,000 5,515,000 5,874,000 4,697,000 5,379,000 4,838,000 3,809,000   
          unrealized loss on derivatives
        -18,366,000 -23,459,000 16,079,000 17,555,000 45,070,000 -122,319,000   -55,103,000                                  
          other noncash items
        79,797,000 89,739,000 79,288,000 77,307,000 61,499,000 105,220,000 65,436,000 25,184,000 14,639,000 63,750,000 51,318,000 27,366,000 27,283,000 19,863,000 34,678,000 -28,173,000 21,944,000 38,164,000 28,943,000 -28,451,000 19,793,000 10,946,000 8,859,000 11,442,000 9,280,000 9,786,000                 
          changes in operating assets and liabilities:
                                                  
          accounts receivable
        22,086,000 -24,017,000 -68,609,000 -20,233,000 -6,906,000 5,741,000 -7,113,000 -12,231,000 -1,371,000 22,688,000 -3,317,000 -9,385,000 545,000 -7,841,000 -22,234,000 -57,232,000 28,046,000 -17,811,000 -40,048,000 -32,311,000 2,261,000 -12,401,000 4,084,000 11,044,000 -3,821,000 1,805,000 -12,701,000 -147,000 356,000 6,981,000 -12,684,000 -360,000 -3,907,000 -9,748,000 -10,577,000 6,362,000 -8,509,000 5,299,000 289,000 3,595,000 -9,518,000 -1,783,000 
          inventories
        30,896,000 68,701,000 -78,838,000 -76,748,000 -12,318,000 -59,735,000 10,777,000 58,868,000 47,753,000 129,939,000 96,150,000 -103,986,000 -194,810,000 -41,675,000 8,527,000 -49,127,000 -62,300,000 -103,096,000 -51,651,000 -6,727,000 -35,050,000 32,540,000 47,107,000 2,957,000 -150,794,000 -19,948,000 -13,645,000 3,283,000 16,511,000 -14,674,000 6,598,000 6,525,000 -31,104,000 -10,579,000 6,859,000 7,723,000 18,615,000 2,266,000 6,475,000 -23,314,000 -19,351,000 -14,103,000 
          prepaid expenses and other assets
        -137,889,000  -189,579,000 -208,568,000 -45,761,000  -199,993,000 -134,946,000 -135,678,000                                  
          accounts payable
        78,710,000 -44,975,000 -71,446,000 51,982,000 -15,618,000 141,070,000 45,217,000 -68,479,000 59,641,000 -36,439,000 -18,404,000 -1,428,000 55,221,000 19,734,000 -134,922,000 100,425,000 -53,480,000 68,115,000 50,818,000 1,479,000 11,795,000 41,422,000 -43,331,000 -55,604,000 60,612,000 8,311,000 21,010,000 -22,577,000 -9,441,000 51,129,000 -19,858,000 -12,982,000 16,168,000 29,033,000 6,993,000 -4,357,000 -18,116,000 -12,331,000 214,000 -10,103,000 13,341,000 14,854,000 
          accrued expenses and other liabilities
        -16,107,000 73,011,000 10,696,000 -26,927,000 27,910,000 4,182,000 68,707,000 4,304,000 3,395,000 24,023,000 -21,734,000 -26,776,000 -8,679,000 52,676,000 47,905,000 -27,780,000 5,242,000 9,256,000 4,584,000 14,113,000 15,658,000 -10,766,000 36,469,000 -51,667,000 27,550,000 13,006,000 -6,199,000 7,724,000 32,013,000 -14,688,000 5,009,000 -7,048,000 13,940,000 -84,000 4,162,000 -15,445,000 3,805,000 4,796,000 3,535,000 -317,000 13,600,000 -641,000 
          deferred revenue
        17,243,000 44,755,000 55,370,000 53,323,000 34,744,000 55,297,000 32,013,000 31,279,000 34,173,000 12,913,000 44,034,000 2,413,000 93,509,000 66,242,000 39,810,000 27,736,000 28,563,000 12,493,000 29,131,000 8,008,000 25,870,000 2,543,000 2,539,000 10,565,000 16,486,000 9,741,000 10,347,000 101,848,000 5,811,000 26,137,000 -12,011,000 7,456,000 5,184,000 7,912,000 -3,284,000 -1,030,000 3,118,000 3,881,000 -2,277,000 5,572,000 15,828,000 11,602,000 
          deferred tax liabilities
        28,661,000 4,848,000                                         
          net cash from operating activities
        10,623,000 96,948,000 -121,523,000 -292,659,000 -104,206,000 -258,359,000 -156,156,000 -208,545,000 -143,093,000 -63,240,000 -202,170,000 -439,323,000 -304,673,000 -89,859,000 -197,852,000 -256,409,000 -281,357,000 -180,065,000 -170,117,000 -185,647,000 -151,213,000 -14,506,000 -35,368,000 -116,885,000 -98,379,000 -49,493,000 -68,030,000 11,415,000 81,295,000 -32,575,000 -65,427,000 -45,754,000 -21,845,000 -5,709,000 -4,350,000 -29,107,000 -23,349,000 -28,818,000 -21,018,000 -77,395,000 -33,334,000 -27,330,000 
          capital expenditures
        30,764,000 774,000 -13,043,000 27,519,000 41,202,000 -19,471,000 -326,000 -3,862,000 62,901,000 -601,000 -6,373,000 65,561,000 1,698,000 -10,504,000 10,741,000 41,189,000 -3,368,000 -18,565,000 3,012,000 60,731,000 -16,579,000 7,064,000 32,294,000 40,559,000 -11,356,000 1,131,000 14,813,000 21,786,000 1,852,000 656,000 3,998,000 15,712,000 -11,581,000 2,430,000 962,000 19,858,000 -2,147,000 -2,189,000 -3,185,000 -5,023,000 -4,611,000 -3,728,000 
          free cash flows
        41,387,000 97,722,000 -134,566,000 -265,140,000 -63,004,000 -277,830,000 -156,482,000 -212,407,000 -80,192,000 -63,841,000 -208,543,000 -373,762,000 -302,975,000 -100,363,000 -187,111,000 -215,220,000 -284,725,000 -198,630,000 -167,105,000 -124,916,000 -167,792,000 -7,442,000 -3,074,000 -76,326,000 -109,735,000 -48,362,000 -53,217,000 33,201,000 83,147,000 -31,919,000 -61,429,000 -30,042,000 -33,426,000 -3,279,000 -3,388,000 -9,249,000 -25,496,000 -31,007,000 -24,203,000 -82,418,000 -37,945,000 -31,058,000 
          investing activities:
                                                  
          payments for the costs of energy systems
        -424,428,000                                          
          purchase of equity investment
        -3,717,000            -75,000,000                           
          purchases of property and equipment
        -409,000 774,000 -1,489,000 -843,000 -219,000 -627,000 -202,000 -4,274,000 3,531,000 -4,666,000 -7,636,000 -3,996,000 -7,383,000 -6,517,000 2,168,000 -6,471,000 3,064,000 -6,128,000 -5,473,000 -39,000 -711,000 -47,000 768,000 -3,105,000 -4,161,000 -7,234,000 -11,433,000 -2,517,000 -1,872,000 -317,000 -1,241,000 -1,521,000 -2,000,000 -1,492,000 -1,854,000 -2,610,000 -2,147,000 -2,189,000 -3,185,000 -5,023,000 -4,611,000 -3,728,000 
          net cash from investing activities
        -428,554,000 -408,855,000 -743,641,000 -692,821,000 -655,021,000 -792,412,000 -764,363,000 -608,805,000 -535,444,000 -741,447,000 -700,262,000 -510,310,000 -518,690,000 -547,078,000 -518,197,000 -502,101,000 -488,215,000 -440,919,000 -400,000,000 -357,051,000 188,963,000 -322,335,000 -153,952,000 -210,465,000 -225,212,000 -215,663,000 -200,983,000 -201,397,000 -237,056,000 -224,536,000 -185,013,000 -164,711,000 -223,183,000 -227,954,000 -190,431,000 -170,759,000 -199,420,000 -200,012,000 -176,028,000 -169,652,000 -195,637,000 -154,783,000 
          financing activities:
                                                  
          proceeds from state tax credits, net of recapture
        12,384,000     4,033,000         -344,000 -192,000   1,342,000 -1,418,000 -275,000 2,604,000 -62,000 515,000 10,483,000 -49,000 988,000 -386,000 -217,000 13,388,000 -42,000     
          repayment of trade receivable financing
         -95,758,000 -71,323,000 -99,519,000 -24,742,000                                      
          proceeds from line of credit
        182,500,000 182,500,000 49,800,000 1,862,000 148,824,000 48,700,000 161,824,000 3,927,000 139,805,000 295,014,000 213,053,000 143,331,000 146,300,000 238,000,000 290,967,000 490,000,000 211,066,000 102,001,000                         
          repayment of line of credit
        -268,622,000 -263,387,000 -67,112,000 -23,833,000 -174,557,000 -56,998,000 -160,229,000 -292,305,000 -359,572,000 -183,500,000 -96,236,000 -147,109,000 -283,000,000 -210,000,000 -231,066,000 -209,284,000 -110,000,000                         
          proceeds from issuance of convertible senior notes, net of capped call transaction
             444,822,000        2,000                         
          repurchase of convertible senior notes
        -5,457,000 -2,124,000 -117,235,000 -45,562,000 -10,069,000 -173,715,000                                  
          proceeds from issuance of non-recourse debt
        808,005,000 214,700,000 1,847,950,000 527,800,000 1,520,629,000 644,950,000 749,700,000 1,845,150,000 770,106,000 1,724,370,000 950,230,000 514,880,000 1,047,200,000 995,652,000 932,278,000 453,700,000 495,735,000 933,223,000 326,399,000 431,633,000 308,543,000 245,699,000 5,500,000 191,751,000 499,499,000 140,801,000 359,597,000 181,652,000 492,168,000 238,144,000 154,332,000 95,900,000 454,720,000 94,561,000 161,300,000 38,225,000    106,400,000   
          repayment of non-recourse debt
        -665,674,000 -115,320,000 -1,256,945,000 -75,266,000 -838,483,000 -102,748,000 -238,489,000 -1,022,193,000 -431,532,000 -1,061,809,000 -287,022,000 -50,968,000 -632,708,000 -542,117,000 -541,018,000 -83,585,000 -103,045,000 -427,251,000 -32,386,000 -293,409,000 -191,088,000 -171,059,000 -24,315,000 -12,997,000 -282,408,000 -74,626,000 -214,226,000 -99,248,000 -293,561,000 -175,356,000 -41,555,000 -7,122,000 -269,962,000 -7,971,000 -79,926,000 -4,904,000 -4,963,000 -1,570,000 -14,383,000 -2,160,000   
          payment of debt fees
        -18,238,000 -3,522,000 -35,672,000 -240,000 -28,018,000 -128,000 -10,723,000 -35,245,000 -47,779,000 -29,809,000 -16,388,000 -733,000 -20,712,000 -11,693,000 -22,018,000 -8,571,000 -11,036,000 -13,880,000 -13,517,000 -15,360,000 -5,730,000    -18,928,000 -2,297,000 -4,808,000 -2,654,000 -15,010,000 -706,000 -5,253,000 -3,880,000 -8,060,000 -1,377,000   -127,000 -1,337,000 -2,908,000 -9,369,000 -47,000 -11,950,000 
          proceeds from pass-through financing and other obligations
             1,192,000 1,795,000 1,808,000 2,392,000 2,316,000 2,004,000 2,194,000 -2,811,000 2,351,000 1,911,000 2,175,000 2,559,000 2,812,000 2,486,000 2,973,000 2,007,000 1,959,000 1,762,000 1,917,000 1,941,000 3,497,000 1,785,000 -69,560,000 135,010,000             
          repayment of pass-through financing obligation
             -220,288,000 -20,000,000                                  
          payment of finance lease obligations
        -6,121,000 -6,148,000 -6,251,000 -6,303,000 -6,483,000 -6,605,000 -6,884,000 -7,019,000 -6,732,000 -6,035,000 -6,283,000 -4,477,000 -3,657,000 -3,713,000 -3,477,000 -3,299,000 -3,109,000 -3,106,000 -3,050,000 -3,087,000 -2,815,000 -2,218,000 -2,592,000 -2,953,000 -3,470,000 -4,004,000 -3,444,000 -3,001,000 -2,635,000 -2,309,000 -1,968,000 -2,113,000           
          contributions received from noncontrolling interests and redeemable noncontrolling interests
        305,812,000 542,078,000 524,815,000 679,384,000 255,900,000 521,480,000 494,569,000 631,580,000 164,337,000 355,002,000 359,789,000 397,750,000 489,243,000 393,799,000 301,258,000 230,493,000 338,400,000 324,342,000 328,297,000 247,693,000 206,206,000 236,906,000 204,045,000 170,904,000 140,419,000 241,184,000 178,162,000 152,149,000 97,443,000 80,236,000 23,864,000 143,604,000 123,599,000 167,777,000 140,980,000 162,565,000 151,335,000 182,586,000 84,677,000 154,944,000 59,980,000 60,062,000 
          distributions paid to noncontrolling interests and redeemable noncontrolling interests
        -75,650,000 -69,632,000 -58,299,000 -58,547,000 -60,253,000 -70,269,000 -55,985,000 -107,569,000 -74,834,000 -52,192,000 -57,443,000 -63,901,000 -65,528,000 -51,774,000 -49,086,000 -51,245,000 -54,430,000 -52,302,000 -41,821,000 -47,913,000 -48,682,000 -22,612,000 -20,937,000 -18,992,000 -23,761,000 -17,286,000 -17,160,000 -18,447,000 -27,672,000 -17,425,000 -18,038,000 -15,263,000 -15,769,000 -14,126,000 -11,748,000 -12,887,000 -11,793,000 -9,492,000 -8,271,000 -9,986,000 -8,489,000 -6,531,000 
          acquisition of noncontrolling interest
         -1,000 -14,485,000   -4,761,000 -1,501,000 -18,774,000 -1,159,000 -32,090,000 -7,009,000 -7,175,000 -5,198,000 -7,200,000 -30,173,000  -37,377,000 -4,195,000      -4,600,000               
          proceeds from transfer of investment tax credits
        340,110,000 446,214,000 295,778,000 236,098,000 624,776,000 148,586,000 222,891,000 227,691,000 106,529,000                                  
          payments to redeemable noncontrolling interests and noncontrolling interests of investment tax credits
        -340,110,000 -446,214,000 -295,778,000 -236,098,000 -624,776,000 -148,586,000 -222,891,000 -227,691,000 -106,529,000                                  
          net proceeds related to stock-based award activities
        1,275,000 7,629,000 607,000 8,544,000 21,000 6,923,000 976,000 9,921,000 1,056,000 283,000 12,541,000 1,328,000 10,308,000 4,719,000 15,307,000 2,529,000 12,791,000 4,343,000 10,466,000 8,541,000 16,825,000                      
          net cash from financing activities
        270,214,000 393,139,000 1,008,843,000 1,018,654,000 790,714,000 987,570,000 888,888,000 1,076,419,000 473,878,000 835,554,000 980,284,000 839,836,000 820,333,000 729,862,000 716,562,000 770,694,000 678,882,000 704,502,000 614,287,000 647,923,000 288,944,000 364,123,000 177,304,000 330,369,000 313,408,000 284,701,000 312,946,000 195,517,000 185,027,000 261,841,000 277,515,000 212,003,000 231,411,000 238,484,000 202,311,000 197,293,000 221,656,000 229,087,000 195,953,000 251,496,000 169,829,000 328,509,000 
          net change in cash and restricted cash
        -147,717,000 81,232,000 143,679,000 33,174,000 31,487,000 -63,201,000 -31,631,000 259,069,000 -204,659,000 30,867,000 77,852,000 -109,797,000 -3,030,000 92,925,000 513,000 12,184,000 -90,690,000 83,518,000 44,170,000 105,225,000 326,694,000 27,282,000 -12,016,000 3,019,000 -10,183,000 19,545,000 43,933,000 5,535,000 29,266,000 4,730,000 27,075,000 1,538,000           
          cash and restricted cash, beginning of period
        1,236,988,000 947,416,000 987,838,000 953,023,000 850,431,000 708,208,000 363,229,000 304,399,000 241,790,000           
          cash and restricted cash, end of period
        1,089,271,000 81,232,000 143,679,000 33,174,000 978,903,000 -63,201,000 -31,631,000 259,069,000 783,179,000 30,867,000 77,852,000 843,226,000 -3,030,000 92,925,000 513,000 862,615,000 -90,690,000 83,518,000 44,170,000 813,433,000 326,694,000 27,282,000 -12,016,000 366,248,000 -10,183,000 19,545,000 43,933,000 309,934,000 29,266,000 4,730,000 27,075,000 243,328,000           
          supplemental disclosures of cash flow information
                                                  
          cash paid for interest
        210,725,000 194,357,000 193,408,000 181,577,000 172,332,000 167,446,000 142,471,000 144,657,000 136,711,000 114,273,000 104,766,000 93,988,000 90,395,000 80,986,000 59,845,000 68,892,000 55,513,000 65,677,000 48,150,000 55,910,000 34,123,000 28,737,000 28,331,000 28,435,000 30,376,000 31,314,000 17,724,000 20,058,000 20,712,000 22,092,000 17,063,000 16,446,000 12,811,000 11,949,000 8,087,000 9,347,000 8,415,000 7,100,000 5,995,000 4,681,000   
          cash paid for income taxes
                                                  
          supplemental disclosures of noncash investing and financing activities
                                                  
          purchases of energy systems and property and equipment included in accounts payable and accrued expenses
        31,173,000                                          
          right-of-use assets obtained in exchange for new finance lease liabilities
        41,000 326,000 705,000 277,000 1,750,000 1,484,000 2,781,000 17,835,000 14,891,000 19,456,000 34,677,000 10,175,000 4,030,000 6,633,000 6,207,000 4,160,000 1,631,000 6,260,000 2,074,000 1,090,000  879,000 33,000 180,000  4,906,000 8,941,000 3,543,000  5,339,000 3,563,000 99,000           
          purchases of energy systems included in inventory
        25,000,000                                          
          goodwill impairment
                                                  
          income tax benefit
         40,434,000                                         
          interest on pass-through financing obligations
             4,081,000 4,756,000 4,886,000 4,894,000 4,862,000 4,997,000 5,022,000 5,047,000 5,010,000 5,143,000 5,442,000 5,452,000 5,394,000 5,686,000 5,707,000 5,896,000 5,877,000 5,968,000 5,980,000 5,906,000 6,472,000 6,741,000 5,462,000 3,903,000 3,099,000           
          reduction in pass-through financing obligations
             -1,599,000 -9,853,000 -9,335,000 -10,485,000 -10,406,000 -9,641,000 -10,059,000 -11,407,000 -9,872,000 -9,826,000 -10,149,000 -11,002,000 -10,939,000 -10,219,000 -10,281,000 -9,649,000 -9,569,000 -9,689,000 -9,675,000 -9,706,000 -9,716,000 -9,986,000 44,837,000 -59,700,000 -5,114,000 -5,028,000           
          prepaid expenses and other current assets
                                                 
          proceeds from trade receivable financing
         95,758,000                                        
          payments for the costs of solar energy systems
          -742,152,000 -691,978,000 -654,802,000 -791,785,000 -764,161,000 -604,531,000 -538,975,000 -736,781,000 -692,626,000 -506,314,000 -511,307,000 -540,561,000 -520,365,000 -420,630,000 -491,279,000 -434,791,000 -394,527,000 -357,012,000 -347,568,000 -256,932,000 -154,720,000 -207,360,000 -221,051,000 -205,707,000 -189,550,000 -198,880,000 -235,184,000 -224,219,000 -183,772,000 -163,190,000           
          purchases of solar energy systems and property and equipment included in accounts payable and accrued expenses
          -11,554,000 28,362,000 41,421,000 -18,844,000 -124,000 412,000 59,370,000 4,065,000 1,263,000 69,557,000 9,081,000 -3,987,000 8,573,000 47,660,000 -6,432,000 -12,437,000 8,485,000 60,770,000 -15,868,000 7,111,000 31,526,000 43,664,000 -7,195,000 8,365,000 26,246,000 24,303,000 3,724,000 973,000 5,239,000 17,233,000 -9,581,000 3,922,000 2,816,000 22,468,000       
          portion of solar energy systems financed with seller financing, included within non-recourse debt
                                                 
          unrealized gain on derivatives
                 -74,390,000 -36,452,000 30,721,000 6,914,000 -68,102,000 -57,534,000 -66,182,000                           
          prepaid and other assets
                 -83,510,000 -141,226,000 -109,454,000 -95,092,000 -110,315,000 -36,557,000 -136,843,000 -103,557,000 -88,391,000 -97,088,000 -88,469,000 -79,075,000 -23,613,000 -15,460,000 1,115,000 -14,301,000 -17,558,000 -13,903,000 -35,868,000 -21,767,000 -33,683,000 -13,728,000 -6,746,000 142,000 -766,000 -1,413,000 -1,441,000 336,000 -2,375,000 1,595,000 -4,355,000 -3,923,000 11,654,000 
          business combination, net of cash acquired
                                                  
          proceeds from shares issued in connection with a subscription agreement
                                                 
          purchase of equity method investment
                                                 
          early repayment of pass-through financing obligations
                                                  
          acquisition of noncontrolling interests
                                                  
          repurchase of common stock
                                                  
          early repayment of pass-through financing obligation
                                 -7,597,000               
          bonus liability converted to rsus
                               11,636,000                   
          proceeds from issuance of recourse debt, net of capped call transaction
                           579,694,000                       
          repayment of recourse debt
                           -258,160,000 -50,000,000 -95,000,000 -1,525,000 -45,000,000 -45,000,000 -85,000,000 -15,000,000 -47,965,000 -15,000,000 -2,000,000 -45,000,000 -34,000,000 -34,400,000 -54,000,000 -104,000,000 -95,400,000 -65,000,000 -147,000,000   
          proceeds from issuance of recourse debt
                            55,750,000 83,475,000 43,475,000 45,450,000 85,000,000 15,000,000 40,000,000 15,000,000 2,000,000 45,000,000 34,000,000 34,000,000 57,400,000       
          right-of-use assets obtained in exchange for finance lease liabilities
                                                  
          business acquisition
                                                 
          proceeds from exercises of stock options, net of withholding taxes paid on restricted stock units
                              8,950,000 2,419,000  406,000 11,603,000 839,000 3,916,000 3,732,000 5,520,000 -576,000           
          extinguishment of pass-through financing and other obligations
                                                  
          cash paid for taxes
                                                  
          purchases of solar energy systems included in non-recourse debt
                                        12,873,000       
          other noncash losses and expenses
                                   1,489,000 4,848,000 8,505,000 6,464,000 5,667,000 6,697,000 2,259,000 1,692,000 2,898,000       
          offering costs paid related to initial public offering
                                              -437,000   
          distributions payable to noncontrolling interests and redeemable noncontrolling interests
                                      -71,000 15,134,000 -1,202,000 1,573,000 2,055,000 11,157,000 837,000 1,302,000 1,147,000 7,368,000   
          proceeds from pass-through financing obligations
                                       1,502,000           
          noncash interest expense
                                        4,006,000 3,663,000 3,550,000 5,931,000 5,417,000 2,689,000 1,833,000 3,502,000 1,648,000 906,000 
          interest on lease pass-through financing obligations
                                        3,010,000 3,014,000 2,988,000 2,961,000 3,030,000      
          reduction in lease pass-through financing obligations
                                        -4,509,000 -4,559,000 -4,616,000 -4,546,000 -4,402,000 -4,658,000 -5,255,000 -4,236,000   
          payments for the costs of solar energy systems, leased and to be leased
                                        -221,183,000 -226,462,000 -188,577,000 -168,149,000 -197,273,000 -197,823,000 -167,843,000 -164,629,000 -186,026,000 -151,055,000 
          business acquisition, net of cash acquired
                                                
          proceeds from lease pass-through financing obligations
                                        1,582,000 1,577,000 1,614,000 1,448,000 1,805,000 1,437,000 3,059,000 9,746,000 55,821,000 21,266,000 
          repayment of lease pass-through financing obligations
                                                 
          proceeds from exercises of stock options, net of withholding taxes on restricted stock units and issuance of shares in connection with the employee stock purchase plan
                                        1,242,000 218,000   2,660,000 1,088,000     
          proceeds received, net and (offering costs paid) related to initial public offering
                                                  
          payment of capital lease obligations
                                        -2,251,000 -2,323,000 -2,513,000 -2,749,000 -3,091,000 -3,252,000     
          change in restricted cash
                                        -19,292,000 534,000 -2,466,000 -126,000 -16,000 -2,005,000 -751,000 1,819,000 -1,408,000 -2,735,000 
          net change in cash
                                        -13,617,000 4,821,000 7,530,000 -2,573,000       
          cash, beginning of period
                                        206,364,000 203,864,000   
          cash, end of period
                                        -13,617,000 4,821,000 7,530,000 203,791,000 -1,113,000 257,000 -1,093,000 208,313,000   
          vehicles acquired under capital leases
                                        484,000 72,000 18,000 76,000 324,000 1,723,000 3,596,000 7,318,000   
          noncash purchase consideration on acquisition of business
                                                  
          deemed dividend on series d and e preferred shares
                                                  
          offering costs prepaid in prior year
                                                  
          proceeds from exercises of stock options, net of withholding taxes on restricted stock units
                                           -1,067,000    452,000   
          net income
                                            -85,803,000 -74,968,000 -64,727,000 -77,803,000 -74,306,000 -72,215,000 
          adjustments to reconcile net income to net cash from operating activities:
                                                  
          noncash losses
                                            448,000 922,000 1,189,000 1,321,000   
          bad debt expense
                                            633,000 308,000 78,000 336,000 840,000 419,000 
          noncash tax expense
                                            22,847,000 9,936,000     
          proceeds from recourse debt
                                            104,000,000 97,000,000 116,400,000 141,000,000   
          proceeds from non-recourse debt
                                            85,846,000 60,074,000     
          proceeds from issuance of convertible preferred stock, net of issuance costs
                                                  
          net increase in cash
                                            -1,113,000 257,000 -1,093,000 4,449,000   
          costs of solar energy systems and property and equipment included in accounts payable and accrued expenses
                                            -4,324,000 7,285,000 -183,000 15,769,000   
          repayments of lease pass-through financing obligations
                                                  
          proceeds received and (offering costs paid) related to initial public offering
                                                  
          deferred offering costs not yet paid
                                                  
          other assets
                                                 
          long-term non-recourse debt, current portion
                                                 
          recourse debt
                                                 
          long-term non-recourse debt, net of current portion
                                                 
          interest on lease pass-through financing
                                              3,017,000 3,002,000 2,534,000 2,248,000 
          proceeds from grants and state tax credits, net of recapture
                                               9,202,000   
          payment of capital lease obligation
                                               -3,115,000 -2,184,000 -1,198,000 
          noncash tax benefit
                                                13,000 903,000 
          reduction in lease pass—through financing obligations
                                                -721,000 -5,680,000 
          acquisitions of businesses, net of cash acquired
                                                -5,000,000 
          proceeds from issuance of debt
                                                226,385,000 164,800,000 
          repayment of debt
                                                -158,018,000 -144,904,000 
          proceeds from solar asset-backed notes
                                                 
          repayment of solar asset-backed notes
                                                -818,000  
          proceeds from exercises of stock options
                                                360,000 801,000 
          proceeds from initial public offering, net of offering costs
                                                -1,463,000  
          noncash losses and impairments
                                                  
          stock—based compensation expense
                                                 4,006,000 
          proceeds from grants and state tax credits
                                                 -145,000 
          net increase in cash and cash equivalents
                                                 146,396,000 
          cash and cash equivalents, beginning of period
                                                 
          cash and cash equivalents, end of period
                                                 146,396,000 
          loss on early extinguishment of debt
                                                  
          payments for deferred offering costs
                                                  
          costs of solar energy systems included in accounts payable