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Income Taxes - Schedule of Cash Income Taxes Paid (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2024
Effective Income Tax Rate Reconciliation [Line Items]
Federal	$ 14,689
State	12,238
Total income taxes paid	51,508	$ 40,410	$ 28,810
France
Effective Income Tax Rate Reconciliation [Line Items]
Foreign	3,000
Switzerland - Federal
Effective Income Tax Rate Reconciliation [Line Items]
Foreign	5,913
Switzerland – Cantonal/Communal
Effective Income Tax Rate Reconciliation [Line Items]
Foreign	2,718
Other
Effective Income Tax Rate Reconciliation [Line Items]
Foreign	$ 12,950