Organization - Additional Information (Details)	3 Months Ended
	Mar. 31, 2021 investmentFund
Operating Leased Assets [Line Items]
Power purchase or lease agreement term	22 years
Number of legal structures utilized in investment funds	3
Minimum
Operating Leased Assets [Line Items]
Power purchase or lease agreement term	20 years
Maximum
Operating Leased Assets [Line Items]
Power purchase or lease agreement term	25 years