Marketable Securities (Tables)

12 Months Ended

Jan. 31, 2025

Investments, Debt and Equity Securities [Abstract]

Schedule of Marketable Securities

The following is a summary of our marketable securities (in thousands):

	As of January 31, 2025
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value
Treasury bills and U.S government securities	$	703,740	$	—	$	(421)	$	703,319
Corporate bonds	93,989		36		—		94,025
Commercial paper	42,371		20		—		42,391
Yankee bonds	4,707		—		(7)		4,700
Total marketable securities	$	844,807	$	56	$	(428)	$	844,435

	As of January 31, 2024
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value
Treasury bills and U.S government securities	$	641,263	$	29	$	(100)	$	641,192
Corporate bonds	1,993		—		(2)		1,991
Agency bonds	174,990		—		(28)		174,962
Total marketable securities	$	818,246	$	29	$	(130)	$	818,145