GOODWILL AND INTANGIBLE ASSETS (Components of identifiable intangible assets) (Details) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	$ 5,627.0	$ 5,423.6
Finite-Lived Intangible Assets, Accumulated Amortization	(1,819.2)	(1,688.1)
Intangible Assets, Net (Excluding Goodwill)	3,807.8	3,735.5
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	4,413.0	4,336.0
Finite-Lived Intangible Assets, Accumulated Amortization	(1,466.1)	(1,362.1)
Intangible Assets, Net (Excluding Goodwill)	2,946.9	2,973.9
Patents, Licenses And Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	582.8	484.6
Finite-Lived Intangible Assets, Accumulated Amortization	(293.7)	(267.4)
Intangible Assets, Net (Excluding Goodwill)	289.1	217.2
Noncompete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	114.3	70.2
Finite-Lived Intangible Assets, Accumulated Amortization	(45.0)	(35.5)
Intangible Assets, Net (Excluding Goodwill)	69.3	34.7
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	24.2	19.8
Finite-Lived Intangible Assets, Accumulated Amortization	(1.2)	(15.5)
Intangible Assets, Net (Excluding Goodwill)	23.0	4.3
Use Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	10.3	10.4
Finite-Lived Intangible Assets, Accumulated Amortization	(8.4)	(7.6)
Intangible Assets, Net (Excluding Goodwill)	1.9	2.8
Canadian licenses [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	468.1	493.5
Finite-Lived Intangible Assets, Accumulated Amortization	0.0	0.0
Intangible Assets, Net (Excluding Goodwill)	468.1	493.5
In Process R&A and Media
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	14.3	9.1
Finite-Lived Intangible Assets, Accumulated Amortization	(4.8)	0.0
Intangible Assets, Net (Excluding Goodwill)	$ 9.5	$ 9.1