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. 29, 2013	Sep. 30, 2012	Sep. 29, 2013	Sep. 30, 2012
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Balance, beginning of period	$ 111,324	$ 114,248	$ 107,667	$ 125,449
Provision for credit losses	14,604	9,069	39,011	12,823
Charge-offs	(23,708)	(19,873)	(67,117)	(62,779)
Recoveries	9,701	9,682	32,360	37,633
Balance, end of period	111,921	113,126	111,921	113,126
Retail [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Balance, beginning of period	103,770	106,180	101,442	116,112
Provision for credit losses	16,168	9,869	39,246	14,892
Charge-offs	(23,708)	(19,873)	(67,117)	(62,779)
Recoveries	9,701	9,682	32,360	37,633
Balance, end of period	105,931	105,858	105,931	105,858
Wholesale [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Balance, beginning of period	7,554	8,068	6,225	9,337
Provision for credit losses	(1,564)	(800)	(235)	(2,069)
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Balance, end of period	$ 5,990	$ 7,268	$ 5,990	$ 7,268