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Income Taxes Income Taxes - Unrecognized Tax Benefits Roll Forward (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Feb. 02, 2013
Jan. 28, 2012
Jan. 29, 2011
Income Tax Disclosure [Abstract]      
Balance at beginning of fiscal year $ 102 $ 67 $ 132
Increases related to current year tax positions 10 10 10
Prior year tax positions:      
Increases 10 31 15
Decreases (12) (2) (74)
Cash settlements (4) (2) (4)
Expiration of statute of limitations 3 (1) (14)
Foreign currency translation 0 (1) 2
Balance at end of fiscal year $ 109 $ 102 $ 67