Quarterly report pursuant to Section 13 or 15(d)

Earnings/(Loss) per Share (Details)

v3.7.0.1
Earnings/(Loss) per Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jul. 29, 2017
Jul. 30, 2016
Jul. 29, 2017
Jul. 30, 2016
Earnings Per Share [Abstract]        
Net income/(loss) $ (62) $ (56) $ (242) $ (124)
Weighted average common shares outstanding (basic shares) 310.8 308.0 310.2 307.6
Weighted average shares assuming dilution (diluted shares) 310.8 308.0 310.2 307.6
Basic (in dollars per share) $ (0.20) $ (0.18) $ (0.78) $ (0.40)
Diluted (in dollars per share) $ (0.20) $ (0.18) $ (0.78) $ (0.40)
Stock options, restricted stock awards and warrant 33.5 34.8 33.3 35.0