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Long-Term Debt (Details) - USD ($)
$ in Millions
May 05, 2018
Feb. 03, 2018
Apr. 29, 2017
Debt Instrument [Line Items]      
Interest rate swap valuation adjustments $ (16) $ (13) $ (1)
Total long-term debt, including current portion 1,342 1,355 1,347
Current portion of long-term debt 550 544 45
Total long-term debt, less current portion 792 811 1,302
Long-term Debt, Fair Value 1,176 1,199 1,229
Interest rate swap derivative instruments      
Debt Instrument [Line Items]      
Interest rate swap valuation adjustments (15) (5) (1)
Notes due 2018      
Debt Instrument [Line Items]      
Long-term debt 500 500 500
Notes due 2021      
Debt Instrument [Line Items]      
Long-term debt 650 650 650
Long-term Debt [Member]      
Debt Instrument [Line Items]      
Long-term debt, excluding debt discounts and issuance costs and financing and capital lease obligations 1,140 1,145 1,153
Debt discounts and issuance costs (2) (3) (4)
Financing lease obligations 184 191 171
Capital lease obligations 20 22 27
Long-term Debt [Member] | Interest rate swap derivative instruments      
Debt Instrument [Line Items]      
Interest rate swap valuation adjustments $ (10) $ (5) $ 3