STOCKHOLDERS' EQUITY STOCKHOLDERS' EQUITY (Details) - USD ($) shares in Millions, $ in Millions	6 Months Ended	14 Months Ended
	Jul. 31, 2016	Jul. 31, 2016	Jun. 03, 2015
Equity, Class of Treasury Stock [Line Items]
Stock Repurchase Program, Authorized Amount			$ 500.0
Stock Repurchase Program, Period in Force		3 years
Stock Repurchase Program, Number of Shares Repurchased	1.4	2.8
Stock Repurchase Program, Amount Purchased During Period	$ 129.2	$ 255.4
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 244.6	$ 244.6