Finance Receivables (Changes In Allowance For Credit Losses On Finance Receivables) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 30, 2014	Mar. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Provision for Loan and Lease Losses	$ 20,331	$ 13,110
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Balance, beginning of period	110,693	107,667
Provision for credit losses	20,331	13,110
Charge-offs	(27,343)	(25,243)
Recoveries	10,848	11,258
Balance, end of period	114,529	106,792
Retail [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Provision for Loan and Lease Losses	17,208	11,085
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Balance, beginning of period	106,063	101,442
Charge-offs	(27,343)	(25,243)
Recoveries	10,848	11,258
Balance, end of period	106,776	98,542
Wholesale [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Provision for Loan and Lease Losses	3,123	2,025
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Balance, beginning of period	4,630	6,225
Charge-offs	0	0
Recoveries	0	0
Balance, end of period	$ 7,753	$ 8,250