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Stock-Based Compensation - Equity Incentive Plan (Narrative) (Details) $ in Thousands, shares in Millions	9 Months Ended
	Dec. 31, 2024 USD ($) shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost	$ 92,148
Equity Incentive Plan Options | Restricted stock units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock granted (in shares) | shares	0.6
Fair value of options granted	$ 97,100
Performance period	3 years

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