Quarterly report pursuant to Section 13 or 15(d)

Earnings/(Loss) per Share (Details)

v3.8.0.1
Earnings/(Loss) per Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 9 Months Ended
Oct. 28, 2017
Oct. 29, 2016
Oct. 28, 2017
Oct. 29, 2016
Earnings Per Share [Abstract]        
Net income/(loss) $ (128) $ (67) $ (370) $ (191)
Weighted average common shares outstanding (basic shares) 311.6 308.3 310.6 307.8
Weighted average shares assuming dilution (diluted shares) 311.6 308.3 310.6 307.8
Basic (in dollars per share) $ (0.41) $ (0.22) $ (1.19) $ (0.62)
Diluted (in dollars per share) $ (0.41) $ (0.22) $ (1.19) $ (0.62)
Stock options, restricted stock awards and warrant 32.1 32.9 32.9 33.7