RECENT ACCOUNTING GUIDANCE Recent Accounting Guidance (Details) - USD ($) $ in Millions		12 Months Ended
	May. 03, 2015	Jan. 31, 2016
Presentation of Deferred Income Taxes [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Decrease in other current assets	$ 104.3
Decrease in accrued expenses	0.7
Decrease in other liabilities	95.1
Increase (decrease) in other assets	8.5
Presentation of debt issuance costs [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Decrease in other current assets	8.1	$ 8.1
Increase (decrease) in other assets	$ (18.8)	$ (14.5)