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Revenue from Contracts with Customers - Disaggregation of Revenue (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Disaggregation of Revenue [Line Items] |  |  |
Revenues | $ 1,374,633 | $ 1,824,422 | $ 1,215,697
Percentage of revenue recognized over time | 95.00% | 96.00% | 95.00%
Project revenue |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | $ 1,001,297 | $ 1,481,264 | $ 903,960
O&M revenue |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 92,483 | 84,965 | 78,613
Energy assets |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 178,889 | 162,091 | 151,251
Integrated-PV |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 45,743 | 49,696 | 41,202
Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 56,221 | 46,406 | 40,671
U.S. Regions |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 557,122 | 1,123,343 | 551,118
U.S. Regions | Project revenue |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 465,342 | 1,049,465 | 488,507
U.S. Regions | O&M revenue |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 26,210 | 22,217 | 21,551
U.S. Regions | Energy assets |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 60,450 | 47,372 | 39,433
U.S. Regions | Integrated-PV |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 4 | 0 | 0
U.S. Regions | Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 5,116 | 4,289 | 1,627
U.S. Federal |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 402,884 | 391,891 | 392,948
U.S. Federal | Project revenue |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 342,238 | 333,846 | 340,686
U.S. Federal | O&M revenue |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 53,496 | 51,857 | 47,072
U.S. Federal | Energy assets |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 6,326 | 5,822 | 4,913
U.S. Federal | Integrated-PV |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 0 | 0
U.S. Federal | Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 824 | 366 | 277
Canada |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 70,110 | 58,558 | 49,483
Canada | Project revenue |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 53,737 | 44,273 | 36,776
Canada | O&M revenue |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 100 | 42 | 71
Canada | Energy assets |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 4,223 | 4,447 | 4,532
Canada | Integrated-PV |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 0 | 0
Canada | Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 12,050 | 9,796 | 8,104
Alternative Fuels |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 117,075 | 114,459 | 111,223
Alternative Fuels | Project revenue |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 0 | 0
Alternative Fuels | O&M revenue |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 10,697 | 10,377 | 9,288
Alternative Fuels | Energy assets |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 106,359 | 104,082 | 101,811
Alternative Fuels | Integrated-PV |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 0 | 0
Alternative Fuels | Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 19 | 0 | 124
Europe |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 152,842 | 61,645 | 46,164
Europe | Project revenue |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 138,730 | 53,680 | 37,970
Europe | O&M revenue |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 1,980 | 471 | 631
Europe | Energy assets |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 1,531 | 368 | 562
Europe | Integrated-PV |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 0 | 0
Europe | Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 10,601 | 7,126 | 7,001
All Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 74,600 | 74,526 | 64,761
All Other | Project revenue |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 1,250 | 0 | 21
All Other | O&M revenue |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 1 | 0
All Other | Energy assets |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 0 | 0
All Other | Integrated-PV |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 45,739 | 49,696 | 41,202
All Other | Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | $ 27,611 | $ 24,829 | $ 23,538

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