GOODWILL AND INTANGIBLE ASSETS - COMPONENTS OF IDENTIFIABLE INTANGIBLE ASSETS (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount	$ 5,423.6	$ 6,090.1
Accumulated Amortization	(1,688.1)	(2,129.0)
Net Carrying Amount	3,735.5	3,961.1
Customer Relationships [Member]
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount		4,643.3
Accumulated Amortization		(1,534.9)
Net Carrying Amount		3,108.4
Patents, licenses and technology [Member]
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount		434.7
Accumulated Amortization		(252.6)
Net Carrying Amount		182.1
Non-compete agreements [Member]
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount		109.6
Accumulated Amortization		(70.7)
Net Carrying Amount		38.9
Trade names [Member]
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount		401.8
Accumulated Amortization		(263.9)
Net Carrying Amount		137.9
Canadian licenses [Member]
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount		489.8
Accumulated Amortization		0.0
Net Carrying Amount		489.8
Patents, licenses and technology [Member]
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount	484.6
Accumulated Amortization	(267.4)
Net Carrying Amount	217.2
Customer Relationships [Member]
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount	4,336.0
Accumulated Amortization	(1,362.1)
Net Carrying Amount	2,973.9
Use Rights [Member]
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount	10.4	10.9
Accumulated Amortization	(7.6)	(6.9)
Net Carrying Amount	2.8	4.0
Trade names [Member]
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount	19.8
Accumulated Amortization	(15.5)
Net Carrying Amount	4.3
Non-compete agreements [Member]
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount	70.2
Accumulated Amortization	(35.5)
Net Carrying Amount	34.7
Canadian licenses [Member]
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount	493.5
Accumulated Amortization	0.0
Net Carrying Amount	493.5
In Process Research and Development
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount	9.1	0.0
Accumulated Amortization	0.0	0.0
Net Carrying Amount	$ 9.1	$ 0.0

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 http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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Amount before accumulated amortization of intangible assets, excluding goodwill.

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- Definition

Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph ((a)(1),(b))
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274

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