Finance Receivables (Finance Receivables) (Detail) - USD ($) $ in Thousands	Jun. 28, 2015	Mar. 29, 2015	Dec. 31, 2014	Jun. 29, 2014	Mar. 30, 2014	Dec. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Gross	$ 7,287,726		$ 6,560,245	$ 6,941,272
Allowance for credit losses	(139,231)	$ (132,820)	(127,364)	(122,355)	$ (114,529)	$ (110,693)
Total Finance Receivables, Net	7,148,495		6,432,881	6,818,917
Retail [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Gross	5,962,685		5,607,924	5,603,187
Allowance for credit losses	(131,903)	(123,777)	(122,025)	(114,899)	(106,776)	(106,063)
Wholesale [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Gross	1,325,041		952,321	1,338,085
Allowance for credit losses	$ (7,328)	$ (9,043)	$ (5,339)	$ (7,456)	$ (7,753)	$ (4,630)