Earnings/(Loss) per Share (Tables)
 9 Months Ended
Oct. 31, 2020
Earnings Per Share [Abstract]  
Earnings/(Loss) per Share
Net income/(loss) and shares used to compute basic and diluted earnings/(loss) per share (EPS) are reconciled below:
 Three Months EndedNine Months Ended
(In millions, except per share data)October 31,
2020		November 2,
2019		October 31,
2020		November 2,
2019
Earnings/(loss)
Net income/(loss)$(368)$(93)$(1,312)$(295)
Shares
Weighted average shares assuming dilution (basic and diluted shares)325.1 320.9 324.6 319.3 
EPS
Basic$(1.13)$(0.29)$(4.04)$(0.92)
Diluted$(1.13)$(0.29)$(4.04)$(0.92)
Antidilutive common stock
The following average potential shares of common stock were excluded from the diluted EPS calculation because their effect would have been anti-dilutive: 
 Three Months EndedNine Months Ended
(Shares in millions)October 31,
2020		November 2,
2019		October 31,
2020		November 2,
2019
Stock options and restricted stock awards9.6 23.8 11.8 23.7