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Impairments, Store Closing Costs and Gain on Sale of Leases (Impairments and Store Closing Related Costs) (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended
Feb. 02, 2013
Oct. 27, 2012
Jul. 28, 2012
Apr. 28, 2012
Jan. 28, 2012
Oct. 29, 2011
Jul. 30, 2011
Apr. 30, 2011
Feb. 02, 2013
Jan. 28, 2012
Jan. 29, 2011
Impairments of properties held and used                 $ 4 $ 22 $ 18
Gain on sale of leases                 0 (54) 0
Impairments, store closing costs and gain on sale of leases 5 0 0 0 (25) 0 0 0 5 (25) 25
Employee Severance [Member]
                     
Restructuring and Related Cost, Incurred Cost                 3 4 1
Other Store Closing Related Costs [Member]
                     
Restructuring and Related Cost, Incurred Cost                 $ (2) $ 3 $ 6