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Derivative Instruments (Foreign Exchange Contracts - Cash Flow Hedging Disclosure) (Details)
 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended
Aug. 03, 2013
USD ($)
Aug. 03, 2013
Other Comprehensive Income (Loss) [Member]
USD ($)
Jul. 28, 2012
Other Comprehensive Income (Loss) [Member]
USD ($)
Aug. 03, 2013
Other Comprehensive Income (Loss) [Member]
USD ($)
Jul. 28, 2012
Other Comprehensive Income (Loss) [Member]
USD ($)
Aug. 03, 2013
Other Income (Loss) [Member]
USD ($)
Jul. 28, 2012
Other Income (Loss) [Member]
USD ($)
Aug. 03, 2013
Other Income (Loss) [Member]
USD ($)
Jul. 28, 2012
Other Income (Loss) [Member]
USD ($)
Jan. 31, 2007
Cash Flow Hedging [Member]
Foreign Exchange Contract [Member]
CAD
Derivative, Notional Amount                   470,000,000
Unrealized Gain (Loss) on Foreign Currency Derivatives, Net, before Tax   15,000,000 10,000,000 16,000,000 7,000,000          
(Gain) Loss Reclassified from Accumulated Other Comprehensive Income (Loss) into Other Income (Loss)           (13,000,000) [1] (11,000,000) [1] (19,000,000) [1] (1,000,000) [1]  
Gain (Loss) on Foreign Currency Cash Flow Hedge Ineffectiveness $ 0                  
[1] Represents reclassification of amounts from accumulated other comprehensive income to earnings to completely offset foreign currency transaction gains and losses recognized on the intercompany loans. No ineffectiveness was associated with these foreign exchange cash flow hedges.