Finance Receivables (Changes In Allowance For Credit Losses On Finance Receivables) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 29, 2014	Jun. 30, 2013	Jun. 29, 2014	Jun. 30, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Provision for Loan and Lease Losses	$ 15,961	$ 11,297	$ 36,292	$ 24,407
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Balance, beginning of period	114,529	106,792	110,693	107,667
Charge-offs	(19,018)	(18,166)	(46,361)	(43,409)
Recoveries	10,883	11,401	21,731	22,659
Balance, end of period	122,355	111,324	122,355	111,324
Retail [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Provision for Loan and Lease Losses	16,258	11,993	33,466	23,078
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Balance, beginning of period	106,776	98,542	106,063	101,442
Charge-offs	(19,018)	(18,166)	(46,361)	(43,409)
Recoveries	10,883	11,401	21,731	22,659
Balance, end of period	114,899	103,770	114,899	103,770
Wholesale [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Provision for Loan and Lease Losses	(297)	(696)	2,826	1,329
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Balance, beginning of period	7,753	8,250	4,630	6,225
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Balance, end of period	$ 7,456	$ 7,554	$ 7,456	$ 7,554