Cash, Cash Equivalents and Short-Term Investments (Tables)

12 Months Ended

Jan. 31, 2024

Cash and Cash Equivalents [Abstract]

Schedule of Short Term Investments

The following table summarizes the Company’s cash, cash equivalents and short-term investments by category (in thousands):

	As of January 31, 2024
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Cash and cash equivalents:
Cash	$	80,953	$	—	$	—	$	80,953
Money market funds	187,175		—		—		187,175
U.S. Treasury securities	15,909		—		(2)		15,907
Commercial paper	3,962		—		(1)		3,961
Total cash and cash equivalents	$	287,999	$	—	$	(3)	$	287,996
Short-term investments:
Commercial paper	23,229		14		(1)		23,242
Corporate debt securities	231,219		740		(250)		231,709
U.S. Agency securities	56,324		29		(136)		56,217
U.S. Treasury securities	437,369		141		(389)		437,121
Total short-term investments	$	748,141	$	924	$	(776)	$	748,289

	As of January 31, 2023
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Cash and cash equivalents:
Cash	$	232,332	$	—	$	—	$	232,332
Money market funds	60,073		—		—		60,073
U.S. Agency securities	2,997		—		—		2,997
Total cash and cash equivalents	$	295,402	$	—	$	—	$	295,402
Short-term investments:
Commercial paper	88,703		18		(112)		88,609
Corporate debt securities	95,805		33		(572)		95,266
Municipal bonds	1,989		—		(19)		1,970
Foreign government bonds	2,211		—		(41)		2,170
U.S. Agency securities	74,158		2		(435)		73,725
U.S. Treasury securities	383,238		—		(3,729)		379,509
Total short-term investments	$	646,104	$	53	$	(4,908)	$	641,249

Schedule of Unrealized Losses Cash Equivalents and Short Term Investment

The following table summarizes unrealized losses on the Company’s cash equivalents and short-term investments aggregated by category and the length of time such aggregated investments have been in a continuous unrealized loss position as of the periods presented (in thousands):

	Less Than 12 Months				12 Months or Greater				Total
	Carrying Value		Gross Unrealized Losses		Carrying Value		Gross Unrealized Losses		Fair Value		Gross Unrealized Losses
January 31, 2024
U.S. Agency securities	$	35,979	$	(53)	$	11,386	$	(83)	$	47,365	$	(136)
Commercial paper	15,462		(2)		—		—		15,462		(2)
Corporate debt securities	85,998		(192)		15,485		(58)		101,483		(250)
U.S. Treasury securities	139,567		(192)		41,193		(199)		180,760		(391)
Total cash equivalents and short-term investments	$	277,006	$	(439)	$	68,064	$	(340)	$	345,070	$	(779)

	Less Than 12 Months				12 Months or Greater				Total
	Carrying Value		Gross Unrealized Losses		Carrying Value		Gross Unrealized Losses		Fair Value		Gross Unrealized Losses
January 31, 2023
U.S. Agency securities	$	73,724	$	(435)	$	—	$	—	$	73,724	$	(435)
Commercial paper	45,015		(112)		—		—		45,015		(112)
Corporate debt securities	75,203		(572)		—		—		75,203		(572)
Municipal bonds	1,970		(19)		—		—		1,970		(19)
Foreign government bonds	2,170		(41)		—		—		2,170		(41)
U.S. Treasury securities	379,509		(3,729)		—		—		379,509		(3,729)
Total cash equivalents and short-term investments	$	577,591	$	(4,908)	$	—	$	—	$	577,591	$	(4,908)

Schedule of Short Term Investments by Contractual Maturity

The following table classifies the Company’s short-term investments by contractual maturities (in thousands):

	January 31, 2024				January 31, 2023
	Amortized cost		Fair Value		Amortized cost		Fair Value
Due within 1 year	$	619,286	$	618,765	$	480,943	$	477,520
Due between 1 year to 2 years	128,855		129,524		165,161		163,729
Total	$	748,141	$	748,289	$	646,104	$	641,249