Fair Value Measurements (Tables)

3 Months Ended

Apr. 30, 2022

Fair Value Disclosures [Abstract]

Schedule of Financial Assets Measured at Fair Value on Recurring Basis

Financial assets measured at fair value on a recurring basis are summarized below (in thousands):

	Level 1		Level 2		Level 3		Fair Value
April 30, 2022
Cash equivalents:
Commercial paper	$	—	$	1,997	$	—	$	1,997
Money market funds	600,524		—		—		600,524
Short-term investments:
Commercial paper	—		14,523		—		14,523
Corporate debt securities	—		10,912		—		10,912
U.S. Treasury securities	—		21,857		—		21,857
Total	$	600,524	$	49,289	$	—	$	649,813