Fair Value Measurement (Tables)

9 Months Ended

Oct. 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 October 31, 2025 and January 31, 2025 (in thousands): 

	As of October 31, 2025
	Level 1		Level 2		Level 3		Total
Financial assets:
Money market funds	$	171,318	$	—	$	—	$	171,318
Treasury bills	23,988		—		—		23,988
Commercial paper	—		28,381		—		28,381
Total cash equivalents	195,306		28,381		—		223,687
Treasury bills and U.S. government securities	600,165		—		—		600,165
Corporate bonds	—		163,285		—		163,285
Commercial paper	—		9,800		—		9,800
Yankee bonds	—		2,885		—		2,885
Total marketable securities	600,165		175,970		—		776,135
Other investments carried at fair value	—		—		13,708		13,708
Total	$	795,471	$	204,351	$	13,708	$	1,013,530
Financial liabilities:
Contingent consideration	$	—	$	—	$	1,610	$	1,610
Total	$	—	$	—	$	1,610	$	1,610

	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