GOODWILL AND INTANGIBLE ASSETS (Components of identifiable intangible assets) (Details) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	$ 5,891.8	$ 5,851.4
Finite-Lived Intangible Assets, Accumulated Amortization	(1,979.5)	(1,904.5)
Intangible Assets, Net (Excluding Goodwill)	3,912.3	3,946.9
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	4,723.8	4,681.1
Finite-Lived Intangible Assets, Accumulated Amortization	(1,605.4)	(1,546.4)
Intangible Assets, Net (Excluding Goodwill)	3,118.4	3,134.7
Patents, Licenses And Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	574.8	574.1
Finite-Lived Intangible Assets, Accumulated Amortization	(298.7)	(291.1)
Intangible Assets, Net (Excluding Goodwill)	276.1	283.0
Noncompete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	83.4	86.6
Finite-Lived Intangible Assets, Accumulated Amortization	(56.3)	(50.5)
Intangible Assets, Net (Excluding Goodwill)	27.1	36.1
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	16.4	16.4
Finite-Lived Intangible Assets, Accumulated Amortization	(4.6)	(3.5)
Intangible Assets, Net (Excluding Goodwill)	11.8	12.9
Use Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	10.3	10.3
Finite-Lived Intangible Assets, Accumulated Amortization	(9.0)	(8.8)
Intangible Assets, Net (Excluding Goodwill)	1.3	1.5
Canadian licenses [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	468.9	468.7
Finite-Lived Intangible Assets, Accumulated Amortization	0.0	0.0
Intangible Assets, Net (Excluding Goodwill)	468.9	468.7
In Process R&A and Media
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	14.2	14.2
Finite-Lived Intangible Assets, Accumulated Amortization	(5.5)	(4.2)
Intangible Assets, Net (Excluding Goodwill)	$ 8.7	$ 10.0

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(16))
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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