Stock-Based Compensation (Stock Awards) (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions |
|
12 Months Ended |
Mar. 06, 2017 |
Feb. 03, 2018 |
Jan. 28, 2017 |
Jan. 30, 2016 |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
| Stock awards vested in period, aggregate market value |
|
$ 17
|
$ 30
|
$ 16
|
| Stock awards, aggregate grant date fair value |
|
27
|
$ 28
|
$ 27
|
| Deferred Compensation Liability, Current and Noncurrent |
|
$ 11
|
|
|
| Phantom Share Units (PSUs) [Member] |
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period |
3.3
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Maximum Award Settlement, Per Share |
$ 11.92
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other Than Options, Outstanding, Grant Date Fair Value |
|
$ 3.54
|
|
|
| Restricted Stock [Member] |
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
| Unrecognized compensation expense |
|
$ 22
|
|
|
| Weighted average period over which unrecognized compensation is expected to be recognized (years) |
|
2 years
|
|
|