Leases Supplemental information related to leases (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022
Cash paid for amounts included in the measurement of operating lease liabilities	$ 13,898	$ 13,818	$ 12,018
Right-of-use assets obtained in exchange for new operating leases	$ 8,507	$ 13,536	$ 22,506
Weighted Average Remaining Lease Term (years)	4 years 7 months 2 days	4 years 10 months 9 days	5 years 6 months 3 days
Weighted Average Collateralized Incremental Borrowing Rate	6.10%	5.93%	5.43%