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Stock-Based Compensation - Schedule of Stock-Based Compensation Expense (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |
Compensation expense recognized | $ 29,591 | $ 26,992 | $ 79,620 | $ 83,956
Cost of customer agreements and incentives |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |
Compensation expense recognized | 2,391 | 2,143 | 7,163 | 6,388
Cost of solar energy systems and product sales |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |
Compensation expense recognized | 554 | 463 | 1,541 | 1,552
Sales and marketing |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |
Compensation expense recognized | 12,506 | 11,453 | 33,442 | 38,444
Research and development |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |
Compensation expense recognized | 1,190 | 1,117 | 3,334 | 8,191
General and administration |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |
Compensation expense recognized | $ 12,950 | $ 11,816 | $ 34,140 | $ 29,381

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