Fair Value Measurement (Tables)

3 Months Ended

Apr. 30, 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 measured at fair value on a recurring basis as of April 30, 2025 and January 31, 2025 (in thousands): 

	As of April 30, 2025
	Level 1		Level 2		Level 3		Total
Financial assets:
Money market funds	$	222,386	$	—	$	—	$	222,386
Total cash equivalents	222,386		—		—		222,386
Treasury bills and U.S. government securities	741,267		—		—		741,267
Corporate bonds	—		120,079		—		120,079
Commercial paper	—		24,779		—		24,779
Yankee bonds	—		4,734		—		4,734
Total marketable securities	741,267		149,592		—		890,859
Other investments carried at fair value	—		—		13,001		13,001
Total	$	963,653	$	149,592	$	13,001	$	1,126,246
Financial liabilities:
Contingent consideration	—		—		1,835		1,835
Total	$	—	$	—	$	1,835	$	1,835

	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