STOCKHOLDERS' EQUITY Stock Repurchase Program (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2016	Feb. 01, 2015	Feb. 02, 2014	Jun. 03, 2015
Equity, Class of Treasury Stock [Line Items]
Acquisition of treasury shares	1,454,368	90,780	514,978
Acquisition of treasury shares	$ 138.4	$ 11.1	$ 61.5
Stock Repurchase Program [Member]
Equity, Class of Treasury Stock [Line Items]
Stock Repurchase Program, Period in Force	3 years
Stock Repurchase Program, Authorized Amount				$ 500.0
Acquisition of treasury shares	1,300,000
Acquisition of treasury shares	$ 126.2
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 373.8