Restructuring and Management Transition Future Charges (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Apr. 28, 2012
Supply Chain [Member]
 
Expected Future Restructuring Charges $ 10
Home Office And Stores [Member]
 
Expected Future Restructuring Charges, Maximum 80
Expected Future Restructuring Charges, Minimum $ 60