HA Sustainable Infrastructure Capital, Inc. Annual report pursuant to Section 13 and 15(d)

Our Portfolio - Equity Method Investments (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) equity_investment	Dec. 31, 2021 USD ($)
Schedule of Equity Method Investments [Line Items]
Carrying Value	$ 1,869,712	$ 1,759,651
Jupiter Equity Holdings, LLC
Schedule of Equity Method Investments [Line Items]
Carrying Value	540,000
Lighthouse Partnerships
Schedule of Equity Method Investments [Line Items]
Carrying Value	$ 389,000
Number of partnership interests \| equity_investment	3
Phase V Class A LLC
Schedule of Equity Method Investments [Line Items]
Carrying Value	$ 165,000
University of Iowa Energy Collaborative Holdings LLC
Schedule of Equity Method Investments [Line Items]
Carrying Value	130,000
Vivint Solar Asset 3 HoldCo Parent LLC
Schedule of Equity Method Investments [Line Items]
Carrying Value	116,000
Other investees
Schedule of Equity Method Investments [Line Items]
Carrying Value	$ 530,000