Income Taxes - Summary of (Provision for) Benefit from Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022
Current tax provision
Federal	$ (12,128)	$ (11,494)	$ (7,097)
State	(1,010)	(5,231)	(2,041)
Foreign	(27,028)	(5,965)	(4,042)
Total current tax provision	(40,166)	(22,690)	(13,180)
Deferred tax benefit
Federal	74,404	40,889	39,049
State	5,166	(80,715)	8,057
Foreign	100,070	13,098	2,591
Total deferred tax benefit (provision)	179,640	(26,728)	49,697
Total (provision for) benefit from income taxes	$ 139,474	$ (49,418)	$ 36,517