Stock-Based Compensation - Annual Awards (Details) - RSUs - Stock Incentive Plan 2015 - $ / shares	9 Months Ended
Dec. 31, 2023	Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)	36,674	50,923
Weighted-average grant date fair value (in dollars per share)	$ 552.73	$ 337.44

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details