ACCUMULATED OTHER COMPREHENSIVE LOSS Changes in Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions		12 Months Ended
		Jan. 31, 2021		Feb. 02, 2020		Feb. 03, 2019
Net (loss) gain on net investment hedges, net of tax		$ 94.4		$ (29.7)		$ (73.1)
Change in accumulated other comprehensive loss
Balance at beginning of year		(640.1)
Other comprehensive income (loss)		121.0		(132.2)		(186.4)
Balance at end of year		(519.1)		(640.1)
Foreign currency translation adjustments
Net (loss) gain on net investment hedges, net of tax		(94.4)		29.7		73.1
Change in accumulated other comprehensive loss
Balance at beginning of year		(665.7)		(537.6)		(249.4)
Other comprehensive income (loss) before reclassifications, net of tax	[2]	184.1	[1]	(128.1)	[3]	(288.2)	[3]
Less: Amounts reclassified from AOCL, net of tax		0.0		0.0		0.0
Other comprehensive income (loss)		184.1		(128.1)		(288.2)
Balance at end of year		(481.6)		(665.7)		(537.6)
Net unrealized and realized (loss) gain on effective cash flow hedges
Change in accumulated other comprehensive loss
Balance at beginning of year		25.6		29.7		(72.1)
Other comprehensive income (loss) before reclassifications, net of tax		(60.4)		15.9		92.0
Less: Amounts reclassified from AOCL, net of tax		2.7		20.0		(9.8)
Other comprehensive income (loss)		(63.1)		(4.1)		101.8
Balance at end of year		(37.5)		25.6		29.7
Total
Net (loss) gain on net investment hedges, net of tax		94.4		(29.7)		(73.1)
Change in accumulated other comprehensive loss
Balance at beginning of year		(640.1)		(507.9)		(321.5)
Other comprehensive income (loss) before reclassifications, net of tax		123.7		(112.2)		(196.2)
Less: Amounts reclassified from AOCL, net of tax		2.7		20.0		(9.8)
Other comprehensive income (loss)		121.0		(132.2)		(186.4)
Balance at end of year		$ (519.1)		$ (640.1)		$ (507.9)

[1] Favorable foreign currency translation adjustments were principally driven by a weakening of the United States dollar against the euro

[2] Foreign currency translation adjustments included a net (loss) gain on net investment hedges of $(94.4) million, $29.7 million and $73.1 million in 2020, 2019 and 2018, respectively.

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