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Derivative Financial Instruments - Additional Information (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended
Oct. 27, 2012
Jan. 28, 2012
Oct. 29, 2011
Oct. 27, 2012
Derivatives in cash flow hedging relationships
Oct. 29, 2011
Derivatives in cash flow hedging relationships
Oct. 27, 2012
Derivatives in cash flow hedging relationships
Oct. 29, 2011
Derivatives in cash flow hedging relationships
Oct. 27, 2012
Derivatives in net investment hedging relationships
Oct. 29, 2011
Derivatives in net investment hedging relationships
Oct. 27, 2012
Derivatives in net investment hedging relationships
Oct. 29, 2011
Derivatives in net investment hedging relationships
Apr. 30, 2011
5.95 Percent Notes Due In April 2021
Derivative [Line Items]                        
Notes, interest rate                       5.95%
Aggregate principal amount of notes issued                       $ 1,250
Debt issuance date                       2011-04
Amounts recorded as a result of hedge ineffectiveness       0 0 0 0 0 0 0 0  
Amounts recorded in net income as a result of discontinuance of cash flow hedges       0 0 0 0          
Amounts recorded in net income as a result of hedge components excluded from the assessment of cash flow hedge effectiveness       0 0 0 0          
Amounts recorded in net income as a result of discontinuance of net investment hedges               0 0 0 0  
Amounts recorded in net income as a result of hedge components excluded from the assessment of net investment hedge effectiveness               0 0 0 0  
Derivative financial instruments with credit-risk-related contingent features underlying agreements 0 0 0                  
Gain or loss reclassified from OCI into income for derivatives in net investment hedging relationships               $ 0 $ 0 $ 0 $ 0