Fair Value Measurements (Tables)

6 Months Ended

Sep. 30, 2025

Fair Value Disclosures [Abstract]

Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis

The following tables present the Company's hierarchy for its assets measured at fair value on a recurring basis as of September 30, 2025 and March 31, 2025. The Company had no liabilities measured at fair value on a recurring basis as of both September 30, 2025 and March 31, 2025.

	Fair Value as of September 30, 2025		Level 1		Level 2		Level 3
	(In thousands)
Assets:
Cash equivalents	$	523,356	$	523,356	$	—	$	—
Total assets measured at fair value on a recurring basis	$	523,356	$	523,356	$	—	$	—
	Fair Value as of March 31, 2025		Level 1		Level 2		Level 3
	(In thousands)
Assets:
Cash equivalents	$	572,256	$	572,256	$	—	$	—
Total assets measured at fair value on a recurring basis	$	572,256	$	572,256	$	—	$	—