Finance Receivables - Changes In Allowance For Credit Losses On Finance Receivables (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 27, 2022
Financing Receivable, Allowance for Credit Loss
Balance, beginning of period	$ 358,711	$ 339,379
Provision for credit losses	52,364	28,822
Charge-offs	(68,008)	(41,804)
Recoveries	15,364	14,076
Balance, end of period	358,431	340,473
Retail
Financing Receivable, Allowance for Credit Loss
Balance, beginning of period	345,275	326,320
Provision for credit losses	50,969	28,614
Charge-offs	(68,008)	(41,804)
Recoveries	15,364	14,076
Balance, end of period	343,600	327,206
Wholesale
Financing Receivable, Allowance for Credit Loss
Balance, beginning of period	13,436	13,059
Provision for credit losses	1,395	208
Charge-offs	0	0
Recoveries	0	0
Balance, end of period	$ 14,831	$ 13,267