Securitizations Net - Summary of Outstanding Balance Net of Discounts and Deals Costs of Securities and Effective Interest Rate (Parenthetical) (Details)	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Transfers And Servicing [Abstract]
Average interest rate	3.38%	4.12%
Debt issue cost amortization rate	0.70%	0.71%