SEGMENT INFORMATION - Reconciliation of Adjusted EBITDA to Net Income (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Segment Reporting [Abstract]
Net income	$ 93.3	$ 29.7	$ 149.3	$ 72.7
Add (subtract):
Income from discontinued operations, net of tax	(1.6)	(2.9)	(1.6)	(2.9)
Income tax (benefit) expense	(17.5)	21.2	(4.0)	38.1
Interest expense, net	14.3	12.0	28.2	23.7
Depreciation expense	10.3	10.1	20.4	19.6
Amortization expense	29.8	31.0	60.0	60.6
EBITDA	128.6	101.1	252.3	211.8
Adjustments to reconcile to Adjusted EBITDA:
Restructuring expense	3.5	1.9	5.8	4.2
Acquisition and integration expense	3.3	4.4	5.0	8.3
Foreign exchange gains on intercompany loans	(3.9)	(8.5)	(10.7)	(14.1)
Kuprion Acquisition research and development charge	0.0	15.7	3.9	15.7
Other, net	3.6	1.5	5.8	2.5
Adjusted EBITDA	$ 135.1	$ 116.1	$ 262.1	$ 228.4