RECENT ACCOUNTING GUIDANCE Recent Accounting Guidance (Details) - USD ($) $ in Millions	6 Months Ended
	Jul. 30, 2017	Jul. 31, 2016	Apr. 30, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Discrete Net Excess Tax Benefits from Share-Based Compensation recognized in Provision for Income Taxes	$ 0.1
Accounting For Share Based Payment Award Transactions [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Discrete Net Excess Tax Benefits from Share-Based Compensation recognized in Provision for Income Taxes	0.1	$ 0.5
Presentation of Deferred Income Taxes Related to Intercompany Sales and Transfers of Assets Other Than Inventory
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Reduction in Other Assets Had Company Early Adopted Guidance	7.7
Retained Earnings [Member] | Accounting Standards Update 2016-09 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cumulative Effect of New Accounting Principle in Period of Adoption	(0.8)		$ (0.8)
Additional Paid-in Capital [Member] | Accounting Standards Update 2016-09 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cumulative Effect of New Accounting Principle in Period of Adoption	1.1		1.1
Other Assets [Member] | Accounting Standards Update 2016-09 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cumulative Effect of New Accounting Principle in Period of Adoption	$ 0.3		$ 0.3