INCOME TAXES - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Deferred tax assets:
Employee compensation and benefits	$ 13.7	$ 10.4
Operating lease liability	4.1	5.6
Acquisition and restructuring reserves	9.4	8.4
Interest expense carryforward	62.9	42.9
Capitalized R&D costs	11.9	22.7
Loss and credit carryforwards, net	17.2	7.3
Other	5.9	0.0
Total gross deferred tax assets	125.1	97.3
Less: valuation allowance	(46.8)	(28.5)
Deferred tax assets, net of valuation allowance	78.3	68.8
Deferred tax liabilities:
Right-of-use asset	(2.6)	(4.1)
Revenue recognition	(5.3)	(8.6)
Intangible assets	(148.5)	(155.1)
Outside basis difference in foreign subsidiaries	(10.2)	(3.1)
Property, plant and equipment	(3.1)	(5.9)
Other accruals	0.0	(8.5)
Total gross deferred tax liabilities	(169.7)	(185.3)
Net deferred tax liabilities	$ (91.4)	$ (116.5)