Notes Receivable Principal Payments (Net of Reserves and Unamortized Discounts) and Interest Rates (Detail) (USD $) In Millions, unless otherwise specified	Dec. 30, 2011	Dec. 31, 2010
Accounts, Notes, Loans and Financing Receivable [Line Items]
2012	$ 84
2013	50
2014	35
2015	23
2016	44
Thereafter	146
Total notes receivable	$ 382	$ 1,444
Weighted average interest rate	4.30%
Range of stated interest rates, minimum	0.00%
Range of stated interest rates, maximum	12.90%

Future Principal Payments On Notes Receivable After Year Five

No definition available.

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- Definition

Future Principal Payments On Notes Receivable In Year Five

+ References

No definition available.

+ Details

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- Definition

Future Principal Payments On Notes Receivable In Year Four

+ References

No definition available.

+ Details

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- Definition

Future Principal Payments On Notes Receivable In Year Three

+ References

No definition available.

+ Details

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- Definition

Future Principal Payments On Notes Receivable In Year Two

+ References

No definition available.

+ Details

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- Definition

Future Principal Payments On Notes Receivable Within Year One

+ References

No definition available.

+ Details

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- Definition

Upper limit of range of stated interest rates for total notes receivable as of the balance sheet date indicated.

+ References

No definition available.

+ Details

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- Definition

Lower limit of range of stated interest rates for total notes receivable as of the balance sheet date indicated.

+ References

No definition available.

+ Details

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- Definition

Weighted average interest rate for total notes receivable as of the balance sheet date indicated.

+ References

No definition available.

+ Details

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- Details

Name:	us-gaap_AccountsNotesAndLoansReceivableLineItems
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Period Type:	duration

- Definition

For an unclassified balance sheet, an 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, net of any write-downs taken for collection uncertainty on the part of the holder. 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. This amount does not include amounts related to receivables held-for-sale.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 3

-Article 5

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.3)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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