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Employee Stock Purchase Plan - Additional Information (Detail) - shares	12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023
Employee Stock Purchase Plan [Line Items]
Percentage of employees contribution of their gross pay	20.00%
Stock issued under employee stock purchase plan, shares	7,517,839
Employee Stock Purchase Plan [Member]
Employee Stock Purchase Plan [Line Items]
Percentage as purchase price of closing sale price of shares	95.00%
Maximum shares authorized for issuance under the ESPP	8,550,000
Stock issued under employee stock purchase plan, shares	7,129	9,534	13,371

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Employee stock purchase plan.

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

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-Topic 718
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Number of shares issued during the period as a result of an employee stock purchase plan.

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