Quarterly report pursuant to Section 13 or 15(d)

Fair Value Disclosures (Other Financial Instruments) (Details)

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Fair Value Disclosures (Other Financial Instruments) (Details) - USD ($)
$ in Millions
Jul. 30, 2016
Jan. 30, 2016
Aug. 01, 2015
Fair Value Disclosures [Abstract]      
Long-term debt, excluding unamortized debt issuance costs, including current maturities, Fair Value $ 4,530 $ 4,248 $ 5,002
Long-term debt, excluding unamortized debt issuance costs, including current maturities, carrying amount 4,764 4,830 5,336
Fair Value, Inputs, Level 2 [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Liability $ 37 $ 30 $ 11