GOODWILL AND INTANGIBLE ASSETS (Details 2) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2022
Schedule Of Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]
Finite-Lived Intangible Assets, Gross	$ 765.5	$ 764.0	$ 761.9
Finite-Lived Intangible Assets, Accumulated Amortization	(509.6)	(490.2)	(465.7)
Finite-Lived Intangible Assets, Net	255.9	273.8	296.2
Customers, customer contracts and relationships
Schedule Of Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]
Finite-Lived Intangible Assets, Gross	670.5	669.1	667.4
Finite-Lived Intangible Assets, Accumulated Amortization	(419.5)	(401.2)	(382.2)
Finite-Lived Intangible Assets, Net	251.0	267.9	285.2
Acquired technology
Schedule Of Finite Lived And Indefinite Lived Intangible Assets By Major Class [Line Items]
Finite-Lived Intangible Assets, Gross	93.2	93.1	92.7
Finite-Lived Intangible Assets, Accumulated Amortization	(89.4)	(88.3)	(82.8)
Finite-Lived Intangible Assets, Net	3.8	4.8	9.9
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