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Use of Special Purpose Entities (SPE) and Variable Interest Entities (VIE) - Redeemable Noncontrolling Interest in Consolidated VIEs (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Net loss attributable to non-controlling interest in Consolidated VIEs	$ (6,701)	$ (14,869)
VIE, Primary Beneficiary
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Beginning balance	63,803	66,392
Contributions	0	274
Distributions	(3,950)	(677)
Net loss attributable to non-controlling interest in Consolidated VIEs	(5,501)	(12,628)
Ending balance	$ 54,352	$ 53,361

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

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