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Pension, Postretirement Health Care and Other Benefits (Details 2) (Prepaid forward contracts, USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended 12 Months Ended
Nov. 02, 2013
Oct. 27, 2012
Nov. 02, 2013
Oct. 27, 2012
Feb. 02, 2013
Prepaid forward contracts
         
Prepaid Forward Contracts on Target Common Stock          
Change in fair value for contracts indexed to Target common stock, recognized in earnings, pretax $ 7 $ (3) $ (5) $ (18)  
Investments in contracts indexed to Target common stock     11 19  
Number of Shares 1.1 1.2 1.1 1.2 1.2
Contractual Price Paid per Share (in dollars per share)     46.52 45.46 45.46
Fair Value 72 76 72 76 73
Total Cash Investment $ 52 $ 54 $ 52 $ 54 $ 54