Fair Value Measurement (Tables)

6 Months Ended

Jul. 31, 2025

Fair Value Disclosures [Abstract]

Schedule of Financial Instruments Measured at Fair Value on a Recurring Basis

The following tables present the fair value hierarchy of our financial assets and liabilities measured at fair value on a recurring basis as of July 31, 2025 and January 31, 2025 (in thousands): 

	As of July 31, 2025
	Level 1		Level 2		Level 3		Total
Financial assets:
Money market funds	$	183,542	$	—	$	—	$	183,542
Total cash equivalents	183,542		—		—		183,542
Treasury bills and U.S. government securities	791,993		—		—		791,993
Corporate bonds	—		87,055		—		87,055
Commercial paper	—		14,973		—		14,973
Total marketable securities	791,993		102,028		—		894,021
Other investments carried at fair value	—		—		13,375		13,375
Total	$	975,535	$	102,028	$	13,375	$	1,090,938
Financial liabilities:
Contingent consideration	$	—	$	—	$	1,545	$	1,545
Total	$	—	$	—	$	1,545	$	1,545

	As of January 31, 2025
	Level 1		Level 2		Level 3		Total
Financial assets:
Money market funds	$	311,942	$	—	$	—	$	311,942
Total cash equivalents	311,942		—		—		311,942
Treasury bills and U.S. government securities	703,319		—		—		703,319
Corporate bonds	—		94,025		—		94,025
Commercial paper	—		42,391		—		42,391
Yankee bonds	—		4,700		—		4,700
Total marketable securities	703,319		141,116		—		844,435
Other investments carried at fair value	—		—		11,879		11,879
Total	$	1,015,261	$	141,116	$	11,879	$	1,168,256