Earnings/(Loss) per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions |
3 Months Ended | 12 Months Ended | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Feb. 01, 2020 |
[1] | Nov. 02, 2019 |
[1] | Aug. 03, 2019 |
[1] | May 04, 2019 |
[1] | Feb. 02, 2019 |
[1] | Nov. 03, 2018 |
[1] | Aug. 04, 2018 |
[1] | May 05, 2018 |
[1] | Feb. 01, 2020 |
Feb. 02, 2019 |
Feb. 03, 2018 |
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| Earnings Per Share [Abstract] | |||||||||||||||||||||
| Net income/(loss) | $ (268) | $ (255) | $ (118) | ||||||||||||||||||
| Weighted average common shares outstanding (basic shares) | 320.2 | 315.7 | 311.1 | ||||||||||||||||||
| Stock options and restricted stock awards | 0.0 | 0.0 | 0.0 | ||||||||||||||||||
| Weighted average shares assuming dilution (diluted shares) | 320.2 | 315.7 | 311.1 | ||||||||||||||||||
| Basic | $ (0.84) | $ (0.81) | $ (0.38) | ||||||||||||||||||
| Diluted | $ 0.08 | $ (0.29) | $ (0.15) | $ (0.48) | $ 0.24 | $ (0.48) | $ (0.32) | $ (0.25) | $ (0.84) | $ (0.81) | $ (0.38) | ||||||||||
| Stock options, restricted stock awards | 23.2 | 24.8 | 31.5 | ||||||||||||||||||
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