REVENUE Deferred Revenue (Details) - USD ($) $ in Millions		3 Months Ended	6 Months Ended
		Aug. 05, 2018	Aug. 05, 2018		Feb. 04, 2018	Jul. 30, 2017
Deferred Revenue [Line Items]
Deferred revenue		$ 61.0	$ 61.0		$ 39.2	$ 37.1
Impact of adopting the new revenue standard	[1]		15.6
Net additions to deferred revenue during the period			54.2
Reductions in deferred revenue for revenue recognized during the period		(8.5)	(48.0)	[2]
Long-term deferred revenue liabilities (included in Other Liabilities)		$ 2.8	$ 2.8		$ 3.9
Minimum [Member]
Deferred Revenue [Line Items]
Payment Terms		30 days
Maximum [Member]
Deferred Revenue [Line Items]
Payment Terms		90 days

[1] Please see Note 20, “Recent Accounting Guidance,” for further discussion of the adoption of the new revenue standard.

[2] Represents the amount of revenue recognized during the period that was included in the deferred revenue balance at February 4, 2018, as adjusted for the impact of adopting the new revenue standard, and does not contemplate revenue recognized from amounts deferred after February 4, 2018. This amount includes $8.5 million of revenue recognized during the thirteen weeks ended August 5, 2018.