Finance Receivables (Changes In Allowance For Credit Losses On Finance Receivables) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 28, 2014	Sep. 29, 2013	Sep. 28, 2014	Sep. 29, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Provision for Loan and Lease Losses	$ 21,497	$ 14,604	$ 57,789	$ 39,011
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Balance, beginning of period	122,355	111,324	110,693	107,667
Charge-offs	(26,093)	(23,708)	(72,454)	(67,117)
Recoveries	8,244	9,701	29,975	32,360
Balance, end of period	126,003	111,921	126,003	111,921
Retail [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Provision for Loan and Lease Losses	23,612	16,168	57,078	39,246
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Balance, beginning of period	114,899	103,770	106,063	101,442
Charge-offs	(26,093)	(23,708)	(72,454)	(67,117)
Recoveries	8,244	9,701	29,975	32,360
Balance, end of period	120,662	105,931	120,662	105,931
Wholesale [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Provision for Loan and Lease Losses	(2,115)	(1,564)	711	(235)
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Balance, beginning of period	7,456	7,554	4,630	6,225
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Balance, end of period	$ 5,341	$ 5,990	$ 5,341	$ 5,990