CHANGES IN ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) - USD ($) $ in Millions		3 Months Ended				6 Months Ended
		Aug. 04, 2019	May 05, 2019	Aug. 05, 2018	May 06, 2018	Aug. 04, 2019	Aug. 05, 2018
Net gain on net investment hedges, net of tax		$ (3.5)		$ (26.9)		$ (25.9)	$ (63.9)
Change in accumulated other comprehensive loss [Roll Forward]
Balance at beginning of year			$ (507.9)			(507.9)
Other comprehensive (loss) income		(27.7)		(98.1)		(103.5)	(183.2)
Balance at end of period		(611.4)		(504.7)		(611.4)	(504.7)
Foreign currency translation adjustments
Net gain on net investment hedges, net of tax						25.9	63.9
Change in accumulated other comprehensive loss [Roll Forward]
Balance at beginning of year			(537.6)		$ (249.4)	(537.6)	(249.4)
Other comprehensive (loss) income, before reclassifications, net of tax	[1],[2]					(116.4)	(274.2)
Less: Amounts reclassified from AOCL, net of tax						0.0	0.0
Other comprehensive (loss) income						(116.4)	(274.2)
Balance at end of period		(654.0)		(523.6)		(654.0)	(523.6)
Net unrealized and realized gain (loss) on effective cash flow hedges
Change in accumulated other comprehensive loss [Roll Forward]
Balance at beginning of year			29.7		(72.1)	29.7	(72.1)
Other comprehensive (loss) income, before reclassifications, net of tax						37.3	63.9
Less: Amounts reclassified from AOCL, net of tax		10.1		(5.0)		24.4	(27.1)
Other comprehensive (loss) income						12.9	91.0
Balance at end of period		42.6		18.9		42.6	18.9
Total
Net gain on net investment hedges, net of tax		3.5	22.4	26.9	37.0
Change in accumulated other comprehensive loss [Roll Forward]
Balance at beginning of year			$ (507.9)		$ (321.5)	(507.9)	(321.5)
Other comprehensive (loss) income, before reclassifications, net of tax						(79.1)	(210.3)
Less: Amounts reclassified from AOCL, net of tax						24.4	(27.1)
Other comprehensive (loss) income						(103.5)	(183.2)
Balance at end of period		$ (611.4)		$ (504.7)		$ (611.4)	$ (504.7)

[1] Foreign currency translation adjustments included a net gain on net investment hedges of $25.9 million and $63.9 million during the twenty-six weeks ended August 4, 2019 and August 5, 2018, respectively.

[2] Unfavorable foreign currency translation adjustments were principally driven by a strengthening of the United States dollar against the euro.