Variable Interest Entities and Noncontrolling Interests - Income or loss attributable to third party investors (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Noncontrolling Interest [Abstract]
Amounts attributable to non-redeemable noncontrolling interests	$ 0	$ (36,697)
Amounts attributable to redeemable noncontrolling interests	(1,632)	(855)
Net (income) loss attributable to noncontrolling interests	$ (1,632)	$ (37,552)

Amount of Net Income (Loss) attributable to noncontrolling interest.

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Portion of net income (loss) attributable to nonredeemable noncontrolling interest.

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Amount of Net Income (Loss) attributable to redeemable noncontrolling interest.

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