Finance Receivables - Changes in Allowance for Credit Losses on Finance Receivables (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Allowance for Credit Loss
Balance, beginning of period	$ 358,711	$ 339,379	$ 390,936
Provision for credit losses	227,158	145,133	25,049
Charge-offs	(263,915)	(176,718)	(122,637)
Recoveries	60,012	50,917	46,031
Balance, end of period	381,966	358,711	339,379
Retail
Financing Receivable, Allowance for Credit Loss
Balance, beginning of period	345,275	326,320	371,738
Provision for credit losses	225,665	144,756	31,338
Charge-offs	(263,915)	(176,718)	(122,637)
Recoveries	60,012	50,917	45,881
Balance, end of period	367,037	345,275	326,320
Wholesale
Financing Receivable, Allowance for Credit Loss
Balance, beginning of period	13,436	13,059	19,198
Provision for credit losses	1,493	377	(6,289)
Charge-offs	0	0	0
Recoveries	0	0	150
Balance, end of period	$ 14,929	$ 13,436	$ 13,059