Finance Receivables - Aging Of Past Due Finance Receivables Including Non-Accrual Status Finance Receivables (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Past Due
Financing receivable, gross	$ 7,497,149	$ 6,911,300
Current
Financing Receivable, Past Due
Financing receivable, gross	7,222,144	6,716,205
Total Past Due
Financing Receivable, Past Due
Financing receivable, gross	275,005	195,095
30 To 59 Days Past Due
Financing Receivable, Past Due
Financing receivable, gross	152,565	115,951
60 To 89 Days Past Due
Financing Receivable, Past Due
Financing receivable, gross	60,490	44,327
Greater than 90 Days Past Due
Financing Receivable, Past Due
Financing receivable, gross	61,950	34,817
Retail
Financing Receivable, Past Due
Financing receivable, gross	6,748,201	6,493,519
Retail | Current
Financing Receivable, Past Due
Financing receivable, gross	6,473,462	6,298,485
Retail | Total Past Due
Financing Receivable, Past Due
Financing receivable, gross	274,739	195,034
Retail | 30 To 59 Days Past Due
Financing Receivable, Past Due
Financing receivable, gross	152,343	115,942
Retail | 60 To 89 Days Past Due
Financing Receivable, Past Due
Financing receivable, gross	60,446	44,326
Retail | Greater than 90 Days Past Due
Financing Receivable, Past Due
Financing receivable, gross	61,950	34,766
Wholesale
Financing Receivable, Past Due
Financing receivable, gross	748,948	417,781
Wholesale | Current
Financing Receivable, Past Due
Financing receivable, gross	748,682	417,720
Wholesale | Total Past Due
Financing Receivable, Past Due
Financing receivable, gross	266	61
Wholesale | 30 To 59 Days Past Due
Financing Receivable, Past Due
Financing receivable, gross	222	9
Wholesale | 60 To 89 Days Past Due
Financing Receivable, Past Due
Financing receivable, gross	44	1
Wholesale | Greater than 90 Days Past Due
Financing Receivable, Past Due
Financing receivable, gross	$ 0	$ 51