Finance Receivables (Aging Of Past Due Finance Receivables Including Non Accrual Status Finance Receivables) (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 29, 2015	Dec. 31, 2014	Mar. 30, 2014
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	$ 6,855,408	$ 6,379,379	$ 6,431,814
31-60 Days Past Due	82,745	113,390	80,488
61-90 Days Past Due	24,120	38,558	22,863
Greater than 90 Days Past Due	19,139	28,918	17,059
Total Past Due	126,004	180,866	120,410
Total Finance Receivables	6,981,412us-gaap_NotesReceivableGross	6,560,245us-gaap_NotesReceivableGross	6,552,224us-gaap_NotesReceivableGross
Retail [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	5,451,248	5,427,719	5,134,053
31-60 Days Past Due	82,302	113,007	80,344
61-90 Days Past Due	24,013	38,486	22,767
Greater than 90 Days Past Due	18,995	28,712	16,969
Total Past Due	125,310	180,205	120,080
Total Finance Receivables	5,576,558	5,607,924	5,254,133
Wholesale [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	1,404,160	951,660	1,297,761
31-60 Days Past Due	443	383	144
61-90 Days Past Due	107	72	96
Greater than 90 Days Past Due	144	206	90
Total Past Due	694	661	330
Total Finance Receivables	$ 1,404,854	$ 952,321	$ 1,298,091

Financing receivables that are less than 60 days past due but more than 29 days past due.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 7A

-URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953401-111524

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- Definition

Financing receivables that are less than 90 days past due but more than 59 days past due.

+ References

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- Definition

Financing receivables that are current.

+ References

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- Definition

Financing receivables that are equal to or greater than 90 days past due.

+ References

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- Definition

Recorded Investment in financing receivables that are past due at the balance sheet date.

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- Definition

Amount representing an agreement for an unconditional promise by the maker to pay the entity (holder) a definite sum of money at a future date. Such amount may include accrued interest receivable in accordance with the terms of the note. The note also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. Excludes amounts related to receivables held-for-sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.10(3))

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 10

-Subparagraph 3

-Article 9

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