GOODWILL AND INTANGIBLE ASSETS (Details 2) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021
Schedule Of Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]
Finite-Lived Intangible Assets, Gross	$ 755.7	$ 770.1	$ 772.1
Finite-Lived Intangible Assets, Accumulated Amortization	(476.5)	(438.4)	(423.6)
Finite-Lived Intangible Assets, Net	279.2	331.7	348.5
Customers, customer contracts and relationships
Schedule Of Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]
Finite-Lived Intangible Assets, Gross	662.0	674.4	676.1
Finite-Lived Intangible Assets, Accumulated Amortization	(389.3)	(359.8)	(347.8)
Finite-Lived Intangible Assets, Net	272.7	314.6	328.3
Acquired technology
Schedule Of Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]
Finite-Lived Intangible Assets, Gross	91.9	93.9	94.2
Finite-Lived Intangible Assets, Accumulated Amortization	(86.5)	(77.9)	(75.1)
Finite-Lived Intangible Assets, Net	5.4	16.0	19.1
Other
Schedule Of Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]
Finite-Lived Intangible Assets, Gross	1.8	1.8	1.8
Finite-Lived Intangible Assets, Accumulated Amortization	(0.7)	(0.7)	(0.7)
Finite-Lived Intangible Assets, Net	$ 1.1	$ 1.1	$ 1.1