Fair Value Disclosures (Other Financial Instruments) (Details) - USD ($) $ in Millions |
3 Months Ended | ||
|---|---|---|---|
Apr. 29, 2017 |
May 05, 2018 |
Feb. 03, 2018 |
|
| Fair Value Disclosures [Abstract] | |||
| Total debt, excluding unamortized debt issuance costs, capital leases, financing obligation and note payable, Fair Value | $ 4,222 | $ 3,712 | $ 3,607 |
| Total debt, excluding unamortized debt issuance costs, capital leases, financing obligation and note payable, carrying amount | 4,435 | 4,238 | 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 | 86 | ||
| Asset Impairment Charges | 77 | ||
| Fair Value, Inputs, Level 2 [Member] | |||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||
| Derivative Asset | $ 16 | $ 9 | |
| Derivative Liability | (13) | ||
| Assets, Fair Value Disclosure, Nonrecurring | $ 9 |