GOODWILL AND INTANGIBLE ASSETS (Details 2) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Schedule Of Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]
Finite-Lived Intangible Assets, Gross	$ 770.1	$ 777.8
Finite-Lived Intangible Assets, Accumulated Amortization	(438.4)	(378.4)
Finite-Lived Intangible Assets, Net	331.7	399.4
Amortization	63.1	62.9	$ 62.8
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	55.0
Finite-Lived Intangible Assets, Amortization Expense, Year Two	37.0
Finite-Lived Intangible Assets, Amortization Expense, Year Three	37.0
Finite-Lived Intangible Assets, Amortization Expense, Year Four	36.0
Finite-Lived Intangible Assets, Amortization Expense, Year Five	35.0
Customers, customer contracts and relationships
Schedule Of Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]
Finite-Lived Intangible Assets, Gross	674.4	681.0
Finite-Lived Intangible Assets, Accumulated Amortization	(359.8)	(312.5)
Finite-Lived Intangible Assets, Net	$ 314.6	368.5
Customers, customer contracts and relationships | Minimum
Schedule Of Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]
Finite-Lived Intangible Asset, Useful Life	10 years
Customers, customer contracts and relationships | Maximum
Schedule Of Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]
Finite-Lived Intangible Asset, Useful Life	15 years
Acquired technology
Schedule Of Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]
Finite-Lived Intangible Assets, Gross	$ 93.9	95.0
Finite-Lived Intangible Assets, Accumulated Amortization	(77.9)	(65.3)
Finite-Lived Intangible Assets, Net	$ 16.0	29.7
Acquired technology | Minimum
Schedule Of Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]
Finite-Lived Intangible Asset, Useful Life	5 years
Acquired technology | Maximum
Schedule Of Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]
Finite-Lived Intangible Asset, Useful Life	7 years
Other
Schedule Of Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]
Finite-Lived Intangible Assets, Gross	$ 1.8	1.8
Finite-Lived Intangible Assets, Accumulated Amortization	(0.7)	(0.6)
Finite-Lived Intangible Assets, Net	$ 1.1	$ 1.2
Other | Minimum
Schedule Of Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]
Finite-Lived Intangible Asset, Useful Life	10 years
Other | Maximum
Schedule Of Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]
Finite-Lived Intangible Asset, Useful Life	10 years