Finance Receivables - Aging Of Past Due Finance Receivables Including Non Accrual Status Finance Receivables (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022	Jun. 26, 2022
Financing Receivable, Recorded Investment, Past Due
Financing receivable, gross	$ 7,891,646	$ 7,497,149	$ 7,455,821
Current
Financing Receivable, Recorded Investment, Past Due
Financing receivable, gross	7,665,547	7,222,144	7,268,277
Total Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivable, gross	226,099	275,005	187,544
30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivable, gross	135,961	152,565	117,436
60 To 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivable, gross	47,233	60,490	38,856
Greater than 90 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivable, gross	42,905	61,950	31,252
Retail
Financing Receivable, Recorded Investment, Past Due
Financing receivable, gross	6,955,514	6,748,201	6,847,651
Retail | Current
Financing Receivable, Recorded Investment, Past Due
Financing receivable, gross	6,730,985	6,473,462	6,660,108
Retail | Total Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivable, gross	224,529	274,739	187,543
Retail | 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivable, gross	134,418	152,343	117,436
Retail | 60 To 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivable, gross	47,207	60,446	38,855
Retail | Greater than 90 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivable, gross	42,904	61,950	31,252
Wholesale
Financing Receivable, Recorded Investment, Past Due
Financing receivable, gross	936,132	748,948	608,170
Wholesale | Current
Financing Receivable, Recorded Investment, Past Due
Financing receivable, gross	934,562	748,682	608,169
Wholesale | Total Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivable, gross	1,570	266	1
Wholesale | 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivable, gross	1,543	222	0
Wholesale | 60 To 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivable, gross	26	44	1
Wholesale | Greater than 90 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivable, gross	$ 1	$ 0	$ 0