Stock-based compensation - Additional Information (Details)	12 Months Ended
Mar. 31, 2026 USD ($) shares
Restricted Stock Units And Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized stock-based compensation cost \| $	$ 0
Service Based Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum contractual life (in years)	10 years
Expected dividend yield	0.00%
Performance-based and Market-based Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized stock-based compensation cost \| $	$ 0
RSAs and RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized stock-based compensation cost \| $	$ 102,800,000
Unrecognized stock-based compensation cost, expected weighted-average period of recognition (in years)	2 years 1 month 6 days
2016 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized (in shares) \| shares	20,006,573
Shares available for grant (in shares) \| shares	9,301,963
2014 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options and awards outstanding (in shares) \| shares	7,714

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Number of shares authorized for issuance under share-based payment arrangement.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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