GOODWILL AND OTHER INTANGIBLE ASSETS Intangible Assets (Details) - USD ($) $ in Millions		3 Months Ended	12 Months Ended
		May 03, 2020	Jan. 31, 2021	Feb. 02, 2020	Feb. 03, 2019
Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross			$ 812.9	$ 792.4
Finite-Lived Intangible Assets, Accumulated Amortization			(403.4)	(351.1)
Finite-Lived Intangible Assets, Net			409.5	441.3
Indefinite-lived Intangible Assets (Excluding Goodwill)			3,108.7	3,039.4
Noncash Impairment Charges			1,021.0
Intangible Assets, Gross (Excluding Goodwill)			3,921.6	3,831.8
Intangible Assets, Accumulated Amortization			(403.4)	(351.1)
Intangible Assets, Net (Excluding Goodwill)			3,518.2	3,480.7
Amortization of Intangible Assets			34.3	$ 39.7
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
2021			34.7
2022			34.7
2023			25.1
2024			24.8
2025			18.3
Percentage of goodwill fair value in excess of carrying amount				15.00%
Tradenames			$ 2,869.7	$ 2,830.2
Other Intangible Assets
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
Percentage of goodwill fair value in excess of carrying amount			85.00%
Goodwill | Input 1
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
Discount Rate for Estimated Future Operating Cash Flows		10.00%
Tradenames
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
Discount Rate for Estimated Future Operating Cash Flows		10.00%
Tradenames [Member]
Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)	[1]		$ 2,869.7	2,830.2
Reacquired Perpetual License Rights [Member]
Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)	[2]		239.0	209.2
ARROW tradename | 100 bps change in annual revenue growth rate
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
Amount Change in Estimated Fair Value		$ 5.0
ARROW tradename | 100 bps change in weighted average cost of capital
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
Amount Change in Estimated Fair Value		$ 5.0
Customer Relationships [Member]
Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross			301.7	289.9
Finite-Lived Intangible Assets, Accumulated Amortization			(222.4)	(189.2)
Finite-Lived Intangible Assets, Net	[2]		79.3	100.7
Reacquired License Rights [Member]
Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross			511.2	502.5
Finite-Lived Intangible Assets, Accumulated Amortization			(181.0)	(161.9)
Finite-Lived Intangible Assets, Net			330.2	340.6
Australia Acquisition [Member] | Reacquired License Rights [Member]
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
Discount Rate for Estimated Future Operating Cash Flows		10.00%
Fair Value, Nonrecurring [Member] | Customer Relationships [Member] | Goodwill and Other Intangible Assets Impairments [Member]
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
Impairment of Intangible Assets, Finite-lived		$ 7.3
Fair Value, Nonrecurring [Member] | Customer Relationships [Member] | Fair Value, Inputs, Level 3 [Member]
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
Total Assets, Fair Value		0.0
Perpetual License Rights [Member]
Intangible Assets [Line Items]
Noncash Impairment Charges		116.4	116.4	$ 116.4
Perpetual License Rights [Member] | Other Intangible Assets
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
Percentage of goodwill fair value in excess of carrying amount				3.00%
Perpetual License Rights [Member] | Fair Value, Nonrecurring [Member]
Intangible Assets [Line Items]
Noncash Impairment Charges				$ 116.4
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
Total Assets, Fair Value				87.4
Perpetual License Rights [Member] | Fair Value, Nonrecurring [Member] | Other noncash loss, net [Member]
Intangible Assets [Line Items]
Noncash Impairment Charges				116.4
Customer-Related Intangible Assets [Member]
Intangible Assets [Line Items]
Disposal Group, Including Discontinued Operation, Intangible Assets				7.9
Tradenames
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)			47.2
Tradenames | Fair Value, Nonrecurring [Member]
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)		47.2	47.2
Total Assets, Fair Value			48.7
Tradenames | Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member]
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
Total Assets, Fair Value			48.7
Tradenames | Fair Value, Nonrecurring [Member] | ARROW tradename
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)		35.6
Tradenames		78.9
Total Assets, Fair Value		43.3
Tradenames | Fair Value, Nonrecurring [Member] | Geoffrey Beene tradename
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)		11.6
Tradenames		17.0
Total Assets, Fair Value		5.4
Other Intangible Assets | Fair Value, Nonrecurring [Member]
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
Impairment of Intangible Assets, Finite-lived			7.3
Other Intangible Assets | Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member]
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
Total Assets, Fair Value			0.0	87.4
Long-lived Assets, Other [Member] | Fair Value, Nonrecurring [Member]
Intangible Assets [Line Items]
Noncash Impairment Charges			1,027.7	226.3
Heritage Brands Wholesale [Member] | Fair Value, Nonrecurring [Member] | Customer Relationships [Member]
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
Impairment of Intangible Assets, Finite-lived		4.7
Heritage Brands Wholesale [Member] | Long-lived Assets, Other [Member] | Fair Value, Nonrecurring [Member]
Intangible Assets [Line Items]
Noncash Impairment Charges			249.6	118.6	$ 2.5
Calvin Klein North America [Member] | Fair Value, Nonrecurring [Member] | Customer Relationships [Member]
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
Impairment of Intangible Assets, Finite-lived		$ 2.6
Calvin Klein North America [Member] | Long-lived Assets, Other [Member] | Fair Value, Nonrecurring [Member]
Intangible Assets [Line Items]
Noncash Impairment Charges			304.1	37.4	5.1
Calvin Klein International [Member] | Long-lived Assets, Other [Member] | Fair Value, Nonrecurring [Member]
Intangible Assets [Line Items]
Noncash Impairment Charges			$ 414.7	13.1	$ 8.5
Disposal Group, Held-for-sale, Not Discontinued Operations [Member]
Intangible Assets [Line Items]
Disposal Group, Including Discontinued Operation, Intangible Assets				$ 95.3

[1] The change from February 2, 2020 to January 31, 2021 included $47.2 million of noncash impairment charges in the first quarter of 2020 to write down the ARROW and Geoffrey Beene tradenames. Please see the section “Goodwill and Other Intangible Assets Impairment Testing” below for further discussion.

[2] The change from February 2, 2020 to January 31, 2021 included $7.3 million of noncash impairment charges in the first quarter of 2020 to write down certain finite-lived intangible assets to a fair value of zero. Please see the section “Goodwill and Other Intangible Assets Impairment Testing” below for further discussion.