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Stock-Based Compensation - Stock Options (Details) - 2013 Stock Option Plan $ in Millions	12 Months Ended
	Mar. 31, 2026 USD ($) iNSTALLMENT shares	Mar. 31, 2025 USD ($)	Mar. 31, 2024 USD ($)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock based awards, shares available for grant (in shares) \| shares	0
Liability-Classified Stock Options
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Intrinsic value of options exercised \| $	$ 1.7	$ 10.9	$ 1.8
Management
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock awards, expiration period	10 years
Management \| Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock awards, number of annual installments for vesting	3
Management \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock awards, number of annual installments for vesting	5