SEGMENT INFORMATION - Reconciliation of Adjusted EBITDA to Net Income (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Segment Reporting [Abstract]
Net income	$ 56.0	$ 43.0
Add (subtract):
Income tax (expense) benefit	13.5	16.9
Interest expense, net	13.9	11.7
Depreciation expense	10.1	9.5
Amortization expense	30.2	29.6
EBITDA	123.7	110.7
Adjustments to reconcile to Adjusted EBITDA:
Restructuring expense	2.3	2.3
Acquisition and integration expense	1.7	3.9
Foreign exchange gains on intercompany loans	(6.8)	(5.6)
Kuprion Acquisition research and development charge	3.9	0.0
Other, net	2.2	1.0
Adjusted EBITDA	$ 127.0	$ 112.3