INCOME TAXES (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 18.4	$ 41.2	$ 16.5	$ 91.0
Effective rate (as a percent)	(15.90%)		(12.80%)
Valuation allowance	$ 33.7		$ 39.3
Expense from geographic mix of earnings and changes in reserves	16.0		18.9
Benefits from tax credits	$ 10.3		$ 12.9