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Leases Leases Additional Information (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Feb. 02, 2013
Jan. 28, 2012
Jan. 29, 2011
Operating Leased Assets [Line Items]      
Operating Leases, Rent Expense $ 1,223 $ 1,187 $ 1,129
Operating Leases, Income Statement, Sublease Revenue 31    
Lease Loss Reserve 6 9  
Provision for Lease Losses 3 4 3
Lease Loss Reserve Paid Expiration Date 2021    
Net Cash Outlay Operating Lease Future Rent 13    
Retail Site [Member]
     
Operating Leased Assets [Line Items]      
Latest Lease Expiration Date 2030    
Equipment [Member]
     
Operating Leased Assets [Line Items]      
Operating Leases, Rent Expense $ 2 $ 4 $ 3
Latest Lease Expiration Date 2018