Stock-Based Compensation (Stock Awards) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions |
|
12 Months Ended |
Mar. 06, 2017 |
Feb. 01, 2020 |
Feb. 02, 2019 |
Feb. 03, 2018 |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
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|
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| Stock awards vested in period, aggregate market value |
|
$ 5
|
$ 11
|
$ 17
|
| Stock awards, aggregate grant date fair value |
|
13
|
$ 25
|
$ 27
|
| Deferred Compensation Liability, Current and Noncurrent |
|
$ 4
|
|
|
| Phantom Share Units (PSUs) [Member] |
|
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|
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| 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 |
8.0
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Maximum Award Settlement, Per Share |
$ 5.03
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other Than Options, Outstanding, Grant Date Fair Value |
|
$ 0.75
|
|
|
| Restricted Stock [Member] |
|
|
|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
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| Unrecognized compensation expense |
|
$ 14
|
|
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