Commitments, Contingencies and Off-Balance Sheet Arrangements (Details Textual) (USD $) In Millions, unless otherwise specified	12 Months Ended
Feb. 25, 2012
Commitments, Contingencies and Off Balance Sheet Arrangements (Textual) [Abstract]
Remaining term for guarantee for other debt obligation minimum (less than given term in years)	1 year
Remaining term for guarantee for other debt obligation maximum (in years)	18 years
Remaining term for guarantee for other debt obligation weighted average (in years)	8 years
Maximum amount of undiscounted payments under the Company's guarantee arrangements	$ 108
Guarantor Obligation, Maximum Exposure, Discounted	80
Non-cancelable future purchase obligations	$ 650

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Maximum potential amount of future payments (discounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

+ References

No definition available.

+ Details

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- Definition

Non-cancelable future purchase obligations.

+ References

No definition available.

+ Details

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- Definition

Remaining term for guarantee for other debt obligation maximum (in years).

+ References

No definition available.

+ Details

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- Definition

Remaining term for guarantee for other debt obligation minimum (less than given term in years).

+ References

No definition available.

+ Details

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- Definition

Remaining term for guarantee for other debt obligation weighted average (in years).

+ References

No definition available.

+ Details

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- Definition

Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

+ References

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

-Publisher FASB

-Name FASB Interpretation (FIN)

-Number 45

-Paragraph 13

-Subparagraph b

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 460

-SubTopic 10

-Section 50

-Paragraph 4

-Subparagraph (b)(1)

-URI http://asc.fasb.org/extlink&oid=6851643&loc=d3e12069-110248

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