Subsequent Event (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Feb. 24, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Feb. 28, 2023
Subsequent Event [Line Items]
Proceeds from securitization debt		$ 1,826,891	$ 1,169,910	$ 2,064,450
Net of discount and issuance costs		21,837
Subsequent Event
Subsequent Event [Line Items]
Transfers on finance receivables	$ 628,500
Weighted average interest rate at date of issuance					5.10%
Asset Backed Securitization 1 | U.S. Line of Credit
Subsequent Event [Line Items]
Transfers on finance receivables		2,180,000	1,300,000
Secured Debt
Subsequent Event [Line Items]
Net of discount and issuance costs		$ 8,741	$ 7,611
Secured Debt | Consolidated VIEs:
Subsequent Event [Line Items]
Weighted average interest rate at date of issuance		3.82%	1.36%
Secured Debt | Subsequent Event | Consolidated VIEs: | SPE
Subsequent Event [Line Items]
Proceeds from securitization debt	$ 550,000
Net of discount and issuance costs					$ 547,700