Summary of Significant Accounting Policies - Narrative (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($) reporting_unit business_activity segment	Sep. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Number of operating segments | segment			1
Number of business activities | business_activity			1
Number of reporting units | reporting_unit			1
Deferred revenue	$ 1,292,916		$ 1,292,916		$ 1,196,061	$ 1,100,000
Deferred revenue, revenue recognized	41,500	$ 31,000	103,700	$ 84,700
Contracted but not yet recognized	$ 29,500,000		$ 29,500,000
Revenue expected to recognize over next twelve months, percent			5.00%
Revenue recognized, term, existing deferred revenue			10 years
Renewal term	5 years		5 years
Minimum
Summary Of Significant Accounting Policies [Line Items]
Customer agreement, initial term	20 years		20 years
Maximum
Summary Of Significant Accounting Policies [Line Items]
Customer agreement, initial term	25 years		25 years
Solar energy systems
Summary Of Significant Accounting Policies [Line Items]
Average age			5 years