Summary of Significant Accounting Policies - Additional Information (Details) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
	Dec. 31, 2024 USD ($) reporting_unit	Sep. 30, 2023 USD ($) reporting_unit	Dec. 31, 2025 USD ($) business_activity reporting_unit segment	Dec. 31, 2024 USD ($) reporting_unit	Dec. 31, 2023 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Number of operating segments | segment			1
Number of business activities | business_activity			1
Total revenue			$ 2,956,997	$ 2,037,719	$ 2,259,813
Provisions for credit losses			24,700	17,000	21,700
Uncollectible receivables written off			19,400	20,700	15,800
Capitalized additional costs associated with software			$ 33,500	$ 25,900	21,300
Number of reporting units | reporting_unit	1	1	1	1
Non-cash goodwill impairment charge		$ 1,200,000	$ 0	$ 3,122,168	1,158,000
Opening balance of deferred revenue	$ 1,338,347		1,513,333	1,338,347	1,200,000
Deferred revenue, revenue recognized			152,700	137,700	113,300
Contracted but not yet recognized revenue			$ 37,300,000
Revenue expected to recognize over next twelve months (as percent)			5.00%
Revenue recognized, term, existing deferred revenue (in years)			10 years
Performance obligation guarantees, intervals in which systems are monitored to insure performance is met (in years)			2 years
Renewal term (in years)			5 years
Energy systems
Summary Of Significant Accounting Policies [Line Items]
Total revenue			$ 878,341	204,776	656,408
Energy systems and product sales
Summary Of Significant Accounting Policies [Line Items]
Total revenue			1,137,990	532,492	1,073,107
Solar materials purchases from top five suppliers			777,342	539,952	$ 1,019,638
Energy systems and product sales | Cost of Goods and Service Benchmark | Supplier Concentration Risk | Top Five Suppliers
Summary Of Significant Accounting Policies [Line Items]
Solar materials purchases from top five suppliers			$ 1,000,000	$ 854,900
Minimum
Summary Of Significant Accounting Policies [Line Items]
Supplier payment term (in days)			90 days
Power purchase or lease agreement term (in years)			20 years
Maximum
Summary Of Significant Accounting Policies [Line Items]
Supplier payment term (in days)			120 days
Power purchase or lease agreement term (in years)			25 years
Energy systems
Summary Of Significant Accounting Policies [Line Items]
Estimated useful life (in years)			35 years
Residential solar energy system, average age (in years)			6 years
Inverters and batteries | Minimum
Summary Of Significant Accounting Policies [Line Items]
Estimated useful life (in years)			10 years
Inverters and batteries | Maximum
Summary Of Significant Accounting Policies [Line Items]
Estimated useful life (in years)			15 years
Software and software development costs
Summary Of Significant Accounting Policies [Line Items]
Estimated useful life (in years)			3 years
Largest Customer | Energy systems
Summary Of Significant Accounting Policies [Line Items]
Total revenue			$ 683,700