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Derivative Financial Instruments (Details 3) (USD $)
In Millions, unless otherwise specified
Mar. 03, 2012
Feb. 26, 2011
Fair values of derivative instruments that are not subject to hedge accounting in consolidated balance sheet    
Derivative Asset, Fair Value $ 55 $ 63
Derivative Liability, Fair Value (1) (1)
Other Current Assets [Member] | Currency Forward Contracts [Member] | Not Designated as Hedging Instrument [Member]
   
Fair values of derivative instruments that are not subject to hedge accounting in consolidated balance sheet    
Derivative Asset, Fair Value 13 6
Accrued Liabilities [Member] | Currency Forward Contracts [Member] | Not Designated as Hedging Instrument [Member]
   
Fair values of derivative instruments that are not subject to hedge accounting in consolidated balance sheet    
Derivative Liability, Fair Value $ 28 $ 52