Common Stock and Stock Plans - Summary of PSU Activity (Detail) - Performance Shares Units [Member]	12 Months Ended
	Mar. 31, 2025 $ / shares shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of Shares, Outstanding, Beginning Balance | shares	0
Number of Shares, Awarded | shares	635,585
Number of Shares, Forfeited | shares	(25,847)
Number of Shares, Outstanding Ending Balance | shares	609,738
Weighted Average Grant Date Fair Value per Share, Outstanding, Beginning Balance | $ / shares	$ 0
Weighted Average Grant Date Fair Value per Share, Awarded | $ / shares	18.13
Weighted Average Grant Date Fair Value per Share, Forfeited | $ / shares	18.24
Weighted Average Grant Date Fair Value per Share, Outstanding, Ending Balance | $ / shares	$ 18.13