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Accumulated Other Comprehensive Income (Loss) (Tables)
6 Months Ended
Jul. 31, 2011
Accumulated Other Comprehensive Income (Loss)  
Composition Of Accumulated Other Comprehensive Income (Loss)
Currency Translation Currency Translation Currency Translation Currency Translation
(Amounts in millions)    Currency Translation
and Other
     Derivative
Instruments
    Minimum
Pension  Liability
    Total  

Balances - February 1, 2011

   $ 1,226       $ 60      $ (640   $ 646   

Currency translation adjustment

     753         —          —          753   

Net change in fair value of derivatives

     —           (113     —          (113
  

 

 

    

 

 

   

 

 

   

 

 

 

Balances - July 31, 2011

   $ 1,979       $ (53   $ (640   $ 1,286