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Derivative Instruments (Details)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended
Aug. 03, 2013
GBP (£)
Aug. 03, 2013
Operating Expense [Member]
Segment, Continuing Operations [Member]
USD ($)
Aug. 03, 2013
Operating Expense [Member]
Segment, Continuing Operations [Member]
USD ($)
Aug. 03, 2013
Operating Expense [Member]
Segment, Discontinued Operations [Member]
USD ($)
Aug. 03, 2013
Operating Expense [Member]
Segment, Discontinued Operations [Member]
USD ($)
Aug. 03, 2013
Not Designated as Hedging Instrument [Member]
USD ($)
Feb. 02, 2013
Not Designated as Hedging Instrument [Member]
USD ($)
Aug. 04, 2012
Not Designated as Hedging Instrument [Member]
USD ($)
Aug. 03, 2013
Not Designated as Hedging Instrument [Member]
Segment, Continuing Operations [Member]
USD ($)
Aug. 03, 2013
Not Designated as Hedging Instrument [Member]
Segment, Discontinued Operations [Member]
GBP (£)
Derivatives, Fair Value [Line Items]                    
Derivative, Notional Amount           $ 123 $ 173 $ 153 $ 123 £ 455
Derivative Instruments Not Designated as Hedging Instruments, Contract Term 1 12 months                  
Gain (Loss) on Foreign Currency Derivative Instruments Not Designated as Hedging Instruments   5 6 3 (2)          
Proceeds from Divestiture of Businesses £ 471