Summary of Significant Accounting Policies - Estimated Useful Lives of Respective Assets (Details)	12 Months Ended
	Dec. 31, 2022
Maximum [Member]
Property Plant And Equipment [Line Items]
Initial direct costs related to customer solar energy system lease acquisition costs	25 years
Maximum [Member] | Solar energy systems leased and to be leased [Member]
Property Plant And Equipment [Line Items]
Solar energy systems in service	35 years
Minimum [Member] | Solar energy systems leased and to be leased [Member]
Property Plant And Equipment [Line Items]
Solar energy systems in service	30 years