GOODWILL AND INTANGIBLE ASSETS - COMPONENTS OF IDENTIFIABLE INTANGIBLE ASSETS (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount	$ 5,851.4	$ 5,423.6
Accumulated Amortization	(1,904.5)	(1,688.1)
Net Carrying Amount	3,946.9	3,735.5
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
Patents, licenses and technology [Member]
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount		484.6
Accumulated Amortization		(267.4)
Net Carrying Amount		217.2
Non-compete agreements [Member]
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount		70.2
Accumulated Amortization		(35.5)
Net Carrying Amount		34.7
Trade names [Member]
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount		19.8
Accumulated Amortization		(15.5)
Net Carrying Amount		4.3
Canadian licenses [Member]
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount		493.5
Accumulated Amortization		0.0
Net Carrying Amount		493.5
Media Content
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount		0.0
Accumulated Amortization		0.0
Net Carrying Amount		0.0
Patents, licenses and technology [Member]
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount	574.1
Accumulated Amortization	(291.1)
Net Carrying Amount	283.0
Customer Relationships [Member]
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount	4,681.1
Accumulated Amortization	(1,546.4)
Net Carrying Amount	3,134.7
Use Rights [Member]
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount	10.3	10.4
Accumulated Amortization	(8.8)	(7.6)
Net Carrying Amount	1.5	2.8
Trade names [Member]
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount	16.4
Accumulated Amortization	(3.5)
Net Carrying Amount	12.9
Non-compete agreements [Member]
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount	86.6
Accumulated Amortization	(50.5)
Net Carrying Amount	36.1
Canadian licenses [Member]
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount	468.7
Accumulated Amortization	0.0
Net Carrying Amount	468.7
In Process Research and Development
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount	9.1	9.1
Accumulated Amortization	0.0	0.0
Net Carrying Amount	9.1	$ 9.1
Media Content
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount	5.1
Accumulated Amortization	(4.2)
Net Carrying Amount	$ 0.9