Summary of Significant Accounting Policies - Narrative (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2024 USD ($) segment reporting_unit business_activity	Mar. 31, 2023 USD ($)	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	$ 1,230,064		$ 1,196,061	$ 1,100,000
Deferred revenue, revenue recognized	27,700	$ 24,100
Contracted but not yet recognized	$ 26,600,000
Revenue expected to recognize over next twelve months, percent	5.00%
Revenue recognized, term, existing deferred revenue	10 years
Customer agreement, initial term	22 years
Renewal term	5 years
Minimum
Summary Of Significant Accounting Policies [Line Items]
Customer agreement, initial term	20 years
Maximum
Summary Of Significant Accounting Policies [Line Items]
Customer agreement, initial term	25 years
Solar energy systems
Summary Of Significant Accounting Policies [Line Items]
Average age	5 years