CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (153.4)	$ 144.6	$ (514.4)	$ 307.1
Other comprehensive (loss) income:
Foreign currency translation adjustment	100.7	(13.5)	(78.4)	(24.1)
Change in fair value of available for sale securities	1.4	(1.4)	1.5	(1.8)
Other comprehensive income (loss)	102.1	(14.9)	(76.9)	(25.9)
Comprehensive (loss) income	$ (51.3)	$ 129.7	$ (591.3)	$ 281.2