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Derivative Financial Instruments (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Nov. 02, 2013
instrument
Oct. 27, 2012
instrument
Nov. 02, 2013
instrument
Oct. 27, 2012
instrument
Feb. 02, 2013
Derivative Contracts - Types, Statements of Financial Position Classification and Fair Values          
Number of derivative instruments designated as accounting hedge 1 1 1 1  
Amount of ineffectiveness recognized $ 0 $ 0 $ 0 $ 0  
Derivative Contracts - Effect on Results of Operations          
Unamortized hedged debt valuation gains from terminated and de-designated interest rate swaps 59 84 59 84 75
Interest rate swaps
         
Derivative Contracts - Effect on Results of Operations          
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net $ 6 $ 12 $ 21 $ 32