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Fair Value Measurements (Details) (USD $)
In Millions, unless otherwise specified
Feb. 01, 2014
instrument
Feb. 02, 2013
instrument
Financial assets and liabilities measured at fair value on a recurring basis    
Cash and cash equivalents $ 3 $ 130
Other current assets 2,112 1,860
Other noncurrent assets 1,602 1,122
Other noncurrent liabilities 1,490 1,609
Number of derivative instruments designated as accounting hedge 1 1
Company-owned life insurance investments | Fair value measured on recurring basis
    
Financial assets and liabilities measured at fair value on a recurring basis    
Company-owned life insurance investments 790 817
Interest Rate Swap
    
Financial assets and liabilities measured at fair value on a recurring basis    
Number of derivative instruments designated as accounting hedge 1 1
Level 1 | Fair value measured on recurring basis
    
Financial assets and liabilities measured at fair value on a recurring basis    
Total 76 203
Level 1 | Short-term investments | Fair value measured on recurring basis
    
Financial assets and liabilities measured at fair value on a recurring basis    
Cash and cash equivalents 3 130
Level 1 | Prepaid forward contracts | Fair value measured on recurring basis
    
Financial assets and liabilities measured at fair value on a recurring basis    
Other current assets 73 73
Level 2 | Fair value measured on recurring basis
    
Financial assets and liabilities measured at fair value on a recurring basis    
Total 368 358
Total 39 56
Level 2 | Company-owned life insurance investments | Fair value measured on recurring basis
    
Financial assets and liabilities measured at fair value on a recurring basis    
Other noncurrent assets 305 269
Level 2 | Interest Rate Swap | Fair value measured on recurring basis
    
Financial assets and liabilities measured at fair value on a recurring basis    
Other current assets 1 4
Other noncurrent assets 62 85
Other current liabilities 0 2
Other noncurrent liabilities 39 54
Level 3 | Fair value measured on recurring basis
    
Financial assets and liabilities measured at fair value on a recurring basis    
Total 127 0
Level 3 | Beneficial Interest Asset [Member] | Fair value measured on recurring basis
    
Financial assets and liabilities measured at fair value on a recurring basis    
Other current assets 71 0
Other noncurrent assets $ 56 $ 0