Leases - Lease Costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023
Leases [Abstract]
Operating lease costs	$ 14,199	$ 16,028	$ 14,203
Variable and short-term lease costs	14,848	8,964	8,023
Total lease costs	$ 29,047	$ 24,992	$ 22,226