INCOME TAXES (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Income Tax Disclosure [Abstract]
(Benefit from) provision for income taxes	$ (27.7)	$ (60.7)	$ 63.3	$ (117.0)
Effective rate (as a percent)	18.10%		(9.20%)
Benefits from tax credits	$ 3.9		$ 38.8
Tax benefit from divestitures	18.2		18.2
Stock-based compensation	6.4
Valuation allowance	18.7		220.5
Expense from geographic mix of earnings	$ 7.1		$ 25.2