Additional Balance Sheet and Cash Flow Information (Reconciliation Of Net Income To Net Cash Used By Operating Activities) (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Apr. 01, 2018
Cash flows from operating activities:
Net income	$ 127,945	$ 174,763
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization of intangibles	64,372	62,473
Amortization of deferred loan origination costs	18,968	20,116
Amortization of financing origination fees	2,194	2,028
Provision for long-term employee benefits	3,156	9,747
Employee benefit plan contributions and payments	(2,507)	(5,486)
Stock compensation expense	6,537	7,962
Net change in wholesale finance receivables related to sales	(237,569)	(239,902)
Provision for credit losses	34,491	30,052
Deferred income taxes	5,981	3,188
Other, net	2,731	(1,902)
Changes in current assets and liabilities:
Accounts receivable, net	(49,746)	(17,688)
Finance receivables - accrued interest and other	92	4,758
Inventories	(40,600)	(21,542)
Accounts payable and accrued liabilities	123,975	148,923
Derivative instruments	867	702
Other	(28,216)	13,402
Total adjustments	(95,274)	16,831
Net cash provided by operating activities	$ 32,671	$ 191,594