Significant Accounting Polices (Advertising) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Feb. 02, 2013
Jan. 28, 2012
Jan. 29, 2011
Significant Accounting Policies [Abstract]      
Cooperative Advertising Amount $ 2 $ 118 $ 142
Marketing and Advertising Expense $ 933 $ 1,039 $ 1,172