Earnings/(Loss) per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions |
3 Months Ended | 9 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Oct. 31, 2020 |
Aug. 01, 2020 |
May 02, 2020 |
Nov. 02, 2019 |
Aug. 03, 2019 |
May 04, 2019 |
Oct. 31, 2020 |
Nov. 02, 2019 |
|
| Earnings Per Share [Abstract] | ||||||||
| Net Income (Loss) Attributable to Parent | $ (368) | $ (398) | $ (546) | $ (93) | $ (48) | $ (154) | $ (1,312) | $ (295) |
| Weighted Average Number of Shares Outstanding, Basic | 325,100 | 320,900 | 324,600 | 319,300 | ||||
| Weighted Average Number of Shares Outstanding, Diluted, Total | 325,100 | 320,900 | 324,600 | 319,300 | ||||
| Basic (in dollars per share) | $ (1.13) | $ (0.29) | $ (4.04) | $ (0.92) | ||||
| Diluted (in dollars per share) | $ (1.13) | $ (0.29) | $ (4.04) | $ (0.92) | ||||
| Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | 9,600 | 23,800 | 11,800 | 23,700 | ||||
| Document Period End Date | Oct. 31, 2020 | |||||||