Fair Value Measurements - Carrying Value and Fair Value Measurements (Details) - Level 3 - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Carrying Value
Liabilities
Non-recourse secured debt, net	$ 1,253,045	$ 1,310,378
Assets
Notes receivable	28,000	28,000
Fair Value
Liabilities
Non-recourse secured debt, net	1,266,234	1,329,482
Assets
Notes receivable	$ 28,000	$ 28,000

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
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Reference 2: http://www.xbrl.org/2003/role/exampleRef
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Period Type:	instant