Additional Balance Sheet and Cash Flow Information - Reconciliation of Net Income to Net Cash Used by Operating Activities (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Cash flows from operating activities:
Net income	$ 232,233	$ 301,829
Adjustments to reconcile Net income to Net cash provided by operating activities:
Depreciation and amortization	41,504	34,352
Amortization of deferred loan origination costs	18,282	21,858
Amortization of financing origination fees	3,358	3,011
Provision for long-term employee benefits	(13,933)	(16,939)
Employee benefit plan contributions and payments	(1,399)	(1,739)
Stock compensation expense	16,212	23,628
Net change in wholesale finance receivables related to sales	(435,047)	(487,314)
Provision for credit losses	61,010	52,364
Deferred income taxes	5,399	5,648
Other, net	1,769	(21,671)
Changes in current assets and liabilities:
Accounts receivable, net	(47,119)	(77,993)
Finance receivables – accrued interest and other	1,213	2,252
Inventories, net	131,529	123,047
Accounts payable and accrued liabilities	53,233	43,787
Other current assets	35,753	40,557
Total adjustments	(128,236)	(255,152)
Net cash provided by operating activities	$ 103,997	$ 46,677