Additional Balance Sheet and Cash Flow Information - Schedule of Reconciliation of Net Cash Provided by Operating Activities (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2025	Jun. 30, 2024
Cash flows from operating activities:
Net income	$ 105,745	$ 130,797	$ 215,406	$ 232,233	$ 236,542	$ 447,639
Adjustments to reconcile Net income to Net cash provided by operating activities:
Depreciation and amortization	$ 40,425		$ 38,872		82,129	80,376
Amortization of deferred loan origination costs					32,489	36,466
Amortization of financing origination fees					6,630	6,793
Income related to long-term employee benefits					(27,526)	(26,143)
Employee benefit plan contributions and payments					(3,256)	(2,593)
Stock compensation expense					17,407	28,995
Net change in wholesale finance receivables related to sales					(145,174)	(388,030)
Provision for credit losses					103,072	117,040
Deferred income taxes					13,856	146
Other, net					1,592	14,965
Changes in current assets and liabilities:
Accounts receivable, net					(66,851)	(65,927)
Finance receivables – accrued interest and other					4,999	2,759
Inventories, net					142,996	235,539
Accounts payable and accrued liabilities					136,098	64,166
Other current assets					(25,511)	25,451
Total adjustments					272,950	130,003
Net cash provided by operating activities					$ 509,492	$ 577,642