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, 2024	Mar. 31, 2024	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2024	Jun. 30, 2023
Cash flows from operating activities:
Net income	$ 215,406	$ 232,233	$ 173,830	$ 301,829	$ 447,639	$ 475,659
Adjustments to reconcile Net income to Net cash provided by operating activities:
Depreciation and amortization					80,376	72,225
Amortization of deferred loan origination costs					36,466	44,393
Amortization of financing origination fees					6,793	6,508
Provision for long-term employee benefits					(26,143)	(33,656)
Employee benefit plan contributions and payments					(2,593)	(2,882)
Stock compensation expense					28,995	44,413
Net change in wholesale finance receivables related to sales					(388,030)	(267,942)
Provision for credit losses					117,040	109,642
Deferred income taxes					146	(4,251)
Other, net					14,965	(31,160)
Changes in current assets and liabilities:
Accounts receivable, net					(65,927)	(79,531)
Finance receivables – accrued interest and other					2,759	3,189
Inventories, net					235,539	94,636
Accounts payable and accrued liabilities					64,166	(16,047)
Other current assets					25,451	(4,676)
Total adjustments					130,003	(65,139)
Net cash provided by operating activities					$ 577,642	$ 410,520