Quarterly report pursuant to Section 13 or 15(d)

NET INCOME (LOSS) PER SHARE Schedule of Earnings per share, basic and diluted (table details) (Details)

v3.5.0.2
NET INCOME (LOSS) PER SHARE Schedule of Earnings per share, basic and diluted (table details) (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jul. 30, 2016
Aug. 01, 2015
Jul. 30, 2016
Aug. 01, 2015
Earnings Per Share [Abstract]        
Net income (loss) $ 170.2 $ (98.0) $ 402.8 $ (28.5)
Weighted Average Number of Shares Outstanding (shares) 235.6 214.3 235.5 210.3
Basic net income per share (usd per share) $ 0.72 $ (0.46) $ 1.71 $ (0.14)
Incremental Common Shares Attributable to Share-based Payment Arrangements 1.1 0.0 1.1 0.0
Weighted average number of shares and dilutive potential shares outstanding (shares) 236.7 214.3 236.6 210.3
Diluted net income per share (usd per share) $ 0.72 $ (0.46) $ 1.70 $ (0.14)