(LOSS) EARNINGS PER SHARE ("EPS") - Schedule of Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Computation of Basic (loss) earnings per share:
Net (loss) income	$ (104.0)	$ 152.3
Weighted average shares outstanding—basic (in shares)	136.5	115.7
Basic (loss) earnings per share (in dollars per share)	$ (0.76)	$ 1.32
Computation of Diluted (loss) earnings per share:
Net (loss) income	$ (104.0)	$ 152.3
Weighted average shares outstanding—basic (in shares)	136.5	115.7
Add: dilutive effect of common stock equivalents (in shares)	0.0	1.4
Weighted average common shares outstanding—diluted (in shares)	136.5	117.1
Diluted (loss) earnings per share (in dollars per share)	$ (0.76)	$ 1.30