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		6 Months Ended
	Aug. 03, 2013	Jul. 28, 2012	Aug. 03, 2013	Jul. 28, 2012
Earnings Per Share [Abstract]
Net income	$ 124.7	$ 119.2	$ 258.2	$ 235.3
Weighted Average Number of Shares Outstanding, Basic	223.4	231.3	223.8	231.4
Earnings Per Share, Basic	$ 0.56	$ 0.52	$ 1.15	$ 1.02
Incremental Common Shares Attributable to Share-based Payment Arrangements	0.9	1.3	1.0	1.3
Weighted Average Number of Shares Outstanding, Diluted	224.3	232.6	224.8	232.7
Diluted net income per share (usd per share)	$ 0.56	$ 0.51	$ 1.15	$ 1.01