Fair Value Disclosures (Other Financial Instruments) (Details) - USD ($)
$ in Millions |
3 Months Ended |
6 Months Ended |
|
Aug. 04, 2018 |
Jul. 29, 2017 |
Apr. 29, 2017 |
Aug. 04, 2018 |
Jul. 29, 2017 |
Feb. 03, 2018 |
| Fair Value Disclosures [Abstract] |
|
|
|
|
|
|
| Total debt, excluding unamortized debt issuance costs, capital leases, financing obligation and note payable, Fair Value |
$ 3,385
|
$ 3,817
|
|
$ 3,385
|
$ 3,817
|
$ 3,607
|
| Total debt, excluding unamortized debt issuance costs, capital leases, financing obligation and note payable, carrying amount |
4,054
|
4,124
|
|
4,054
|
4,124
|
4,063
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
|
| Carrying value of long-lived assets impaired, fair value disclosure |
72
|
|
$ 86
|
72
|
|
|
| Asset Impairment Charges |
52
|
0
|
77
|
52
|
0
|
|
| Fair Value, Inputs, Level 2 [Member] |
|
|
|
|
|
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
|
| Derivative Asset |
16
|
|
|
16
|
|
$ 9
|
| Derivative Liability |
|
$ (13)
|
|
|
(13)
|
|
| Assets, Fair Value Disclosure |
$ 20
|
|
$ 9
|
$ 20
|
|
|
| Restructuring and management transition [Member] |
|
|
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
|
| Asset Impairment Charges |
|
|
|
|
$ 77
|
|