ACQUISITIONS AND DISPOSITIONS - Acquisition Summary (Details) $ in Millions	3 Months Ended
	Mar. 31, 2022 USD ($) item	Mar. 31, 2021 USD ($) item
Business Acquisition [Line Items]
Number of acquisitions | item	0	0
Prior year business combinations, acquisition related net liabilities adjustments	$ 2.2
Prior year business combinations, net intangible assets adjustments	(5.6)	$ (0.9)
Prior year business combinations, goodwill adjustments	7.8
Intangible assets acquired	$ 0.0
Weighted average useful lives of definite-lived intangible assets acquired from other acquisitions	13 years
Contingent consideration payment		1.4
Business Acquisitions and Investment
Business Acquisition [Line Items]
Net tangible assets (liabilities) acquired		(0.9)
Customer relationships		31.1
Trademarks		3.6
Other technology		1.5
Total intangible assets		36.2
Goodwill		57.5
Total aggregate purchase price		92.8
Acquisition related liabilities and contingent consideration		(6.2)
Net cash paid for acquisitions, including acquisition-related liabilities and contingent consideration		$ 86.6