Finance Receivables - Changes In Allowance For Credit Losses On Finance Receivables (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 26, 2022	Jun. 27, 2021	Jun. 26, 2022	Jun. 27, 2021
Financing Receivable, Allowance for Credit Loss
Balance, beginning of period	$ 340,473	$ 346,233	$ 339,379	$ 390,936
Provision for credit losses	29,133	16,201	57,955	(6,273)
Charge-offs	(32,058)	(17,107)	(73,862)	(51,696)
Recoveries	14,589	13,484	28,665	25,844
Balance, end of period	352,137	358,811	352,137	358,811
Retail
Financing Receivable, Allowance for Credit Loss
Balance, beginning of period	327,206	327,060	326,320	371,738
Provision for credit losses	32,954	19,053	61,568	(3,396)
Charge-offs	(32,058)	(17,107)	(73,862)	(51,696)
Recoveries	14,589	13,484	28,665	25,844
Balance, end of period	342,691	342,490	342,691	342,490
Wholesale
Financing Receivable, Allowance for Credit Loss
Balance, beginning of period	13,267	19,173	13,059	19,198
Provision for credit losses	(3,821)	(2,852)	(3,613)	(2,877)
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Balance, end of period	$ 9,446	$ 16,321	$ 9,446	$ 16,321