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Fair Value Measurements (Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis) (Details) (USD $)
In Millions
3 Months Ended 3 Months Ended
May 01, 2011
Aug. 30, 2007
May 02, 2010
Fair Value, Inputs, Level 3 [Member]
May 01, 2011
Fair Value, Inputs, Level 3 [Member]
May 01, 2011
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis, Gains (Losses) [Member]
May 02, 2010
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis, Gains (Losses) [Member]
Lease obligation costs, net       $ (148) $ 3  
Lease obligation costs, net     (177)      
Guarantee of HD Supply loan           (51)
Guarantee of HD Supply loan (67) (16) (67)      
Total         $ 3 $ (51)