Fair Value Measurement (Tables)

3 Months Ended

Apr. 30, 2024

Fair Value Disclosures [Abstract]

Schedule of Financial Instruments Measured at Fair Value on 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, 2024 and January 31, 2024 (in thousands): 

	As of April 30, 2024
	Level 1		Level 2		Total
Money market	$	499,276	$	—	$	499,276
Treasury bills	19,765		—		19,765
Corporate bonds	—		6,065		6,065
Total cash equivalents	519,041		6,065		525,106
Commercial paper	—		978		978
Treasury bills and U.S. government securities	709,565		—		709,565
Corporate bonds	—		24,718		24,718
Agency bonds	54,621		—		54,621
Total marketable securities	764,186		25,696		789,882
Total	$	1,283,227	$	31,761	$	1,314,988

	As of January 31, 2024
	Level 1		Level 2		Total
Money market	$	509,053	$	—	$	509,053
Total cash equivalents	509,053		—		509,053
Treasury bills and U.S. government securities	641,192		—		641,192
Corporate bonds	—		1,991		1,991
Agency bonds	174,962		—		174,962
Total marketable securities	816,154		1,991		818,145
Total	$	1,325,207	$	1,991	$	1,327,198