Finance Receivables (Finance Receivables Individually Deemed To Be Impaired) (Detail) (USD $)	3 Months Ended	6 Months Ended
Jun. 26, 2011	Jun. 26, 2011
Accounts, Notes, Loans and Financing Receivable [Line Items]
Recorded Investment	$ 4,676	$ 4,676
Unpaid Principal Balance	4,441	4,441
Related Allowance	3,031	3,031
Average Recorded Investment	4,932	5,050
Interest Income Recognized
Wholesale [Member] \| No Related Allowance Recorded [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest Income Recognized
Wholesale [Member] \| Related Allowance Recorded [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Recorded Investment	4,676	4,676
Unpaid Principal Balance	4,441	4,441
Related Allowance	3,031	3,031
Average Recorded Investment	4,932	5,050
Interest Income Recognized

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Period Type:	duration

Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=7512638&loc=d3e5212-111524

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 17

-URI http://asc.fasb.org/extlink&oid=7512638&loc=d3e5258-111524

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 14A

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953550-111524

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of allowance for credit losses related to recorded investment.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without related allowance for credit losses.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant