Leases - Schedule of Supplemental Lease Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2024
Leases [Abstract]
Weighted-average remaining lease term in years	5 years 9 months 18 days	5 years 6 months
Weighted-average discount rate	4.90%	4.50%
Non-cash operating activities
Operating lease assets obtained in exchange for lease liabilities	$ 174,848	$ 70,179	$ 78,255
Reductions to operating lease assets for reductions to lease liabilities	$ (2,778)	$ (2,096)	$ (8,418)