NET INCOME PER SHARE Schedule of Earnings per share, basic and diluted (table details) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	May 03, 2014	May 04, 2013
Earnings Per Share [Abstract]
Net income	$ 138.3	$ 133.5
Weighted Average Number of Shares Outstanding, Basic	206.8	224.2
Earnings Per Share, Basic	$ 0.67	$ 0.60
Incremental Common Shares Attributable to Share-based Payment Arrangements	0.9	1.0
Weighted Average Number of Shares Outstanding, Diluted	207.7	225.2
Diluted net income per share (usd per share)	$ 0.67	$ 0.59