GOODWILL AND INTANGIBLE ASSETS, NET - Summary of Intangible Assets (Details) - USD ($) $ in Millions	9 Months Ended	12 Months Ended
	Sep. 30, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 574.5	$ 578.6
Accumulated Amortization	(285.7)	(263.7)
Impairment	0.0	0.0
Net Carrying Amount	288.8	314.9
Indefinite-lived Intangible Assets [Line Items]
Gross Carrying Amount	145.8	149.0
Impairment	(33.1)	(33.1)
Net Carrying Amount	112.7	115.9
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Gross Carrying Amount	720.3	727.6
Accumulated Amortization	(285.7)	(263.7)
Impairment	(33.1)	(33.1)
Net Carrying Amount	401.5	430.8
Trade names
Indefinite-lived Intangible Assets [Line Items]
Gross Carrying Amount	145.8	149.0
Impairment	(33.1)	(33.1)
Net Carrying Amount	112.7	115.9
Trademarks and licenses
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	271.1	272.8
Accumulated Amortization	(139.2)	(128.6)
Impairment	0.0	0.0
Net Carrying Amount	$ 131.9	$ 144.2
Weighted-Average Useful Life (in Years)	12 years	12 years
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Accumulated Amortization	$ (139.2)	$ (128.6)
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	247.4	249.9
Accumulated Amortization	(119.5)	(110.7)
Impairment	0.0	0.0
Net Carrying Amount	$ 127.9	$ 139.2
Weighted-Average Useful Life (in Years)	10 years	11 years
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Accumulated Amortization	$ (119.5)	$ (110.7)
Patents and internally-developed intellectual property
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	23.7	23.6
Accumulated Amortization	(16.9)	(15.6)
Impairment	0.0	0.0
Net Carrying Amount	$ 6.8	$ 8.0
Weighted-Average Useful Life (in Years)	4 years	5 years
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Accumulated Amortization	$ (16.9)	$ (15.6)
Distribution rights
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	31.0	31.0
Accumulated Amortization	(8.8)	(7.5)
Impairment	0.0	0.0
Net Carrying Amount	$ 22.2	$ 23.5
Weighted-Average Useful Life (in Years)	13 years	14 years
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Accumulated Amortization	$ (8.8)	$ (7.5)
Other
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1.3	1.3
Accumulated Amortization	(1.3)	(1.3)
Impairment	0.0	0.0
Net Carrying Amount	$ 0.0	$ 0.0
Weighted-Average Useful Life (in Years)	0 years	0 years
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Accumulated Amortization	$ (1.3)	$ (1.3)