Earnings/(Loss) per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions |
3 Months Ended | 9 Months Ended | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Nov. 03, 2018 |
Aug. 04, 2018 |
May 05, 2018 |
Oct. 28, 2017 |
Jul. 29, 2017 |
[1] | Apr. 29, 2017 |
[1] | Nov. 03, 2018 |
Oct. 28, 2017 |
|||||
| Earnings Per Share [Abstract] | ||||||||||||||
| Net income/(loss) | $ (151) | $ (101) | $ (78) | $ (125) | [1] | $ (48) | $ (187) | $ (330) | $ (360) | [1] | ||||
| Weighted average common shares outstanding (basic shares) | 316.3 | 311.6 | [1] | 315.3 | 310.6 | [1] | ||||||||
| Weighted average shares assuming dilution (diluted shares) | 316.3 | 311.6 | [1] | 315.3 | 310.6 | [1] | ||||||||
| Basic (in dollars per share) | $ (0.48) | $ (0.40) | [1] | $ (1.05) | $ (1.16) | [1] | ||||||||
| Diluted (in dollars per share) | $ (0.48) | $ (0.40) | [1] | $ (1.05) | $ (1.16) | [1] | ||||||||
| Stock options, restricted stock awards and warrant | 22.9 | 32.1 | 25.8 | 32.9 | ||||||||||
| ||||||||||||||