CASH AND CASH EQUIVALENTS, INVESTMENTS, AND FAIR VALUE MEASUREMENTS (Tables)

3 Months Ended

Apr. 30, 2025

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets Measured on Recurring Basis

The following tables summarize information about our cash, cash equivalents, and investments by investment category as of April 30, 2025 and January 31, 2025 (in thousands):

	As of April 30, 2025
	Fair Value Level	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value
Assets
Cash and cash equivalents:
Cash		$	114,678	$	—	$	—	$	114,678
Money market funds	Level 1	73,946		—		—		73,946
Total cash and cash equivalents		$	188,624	$	—	$	—	$	188,624
Short-term investments:
U.S. treasury securities	Level 1	$	239,096	$	702	$	(27)	$	239,771
Commercial paper	Level 2	14,865		—		(1)		14,864
Corporate notes and bonds	Level 2	273,260		663		(5)		273,918
U.S. agency securities	Level 2	49,672		69		—		49,741
Total short-term investments		$	576,893	$	1,434	$	(33)	$	578,294
Long-term investments:
U.S. treasury securities	Level 1	$	211,592	$	1,358	$	—	$	212,950
Corporate notes and bonds	Level 2	190,372		969		(119)		191,222
U.S. agency securities	Level 2	8,500		—		(10)		8,490
Total long-term investments		$	410,464	$	2,327	$	(129)	$	412,662
Total assets measured at fair value		$	1,175,981	$	3,761	$	(162)	$	1,179,580

	As of January 31, 2025
	Fair Value Level	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value
Assets
Cash and cash equivalents:
Cash		$	94,728	$	—	$	—	$	94,728
Money market funds	Level 1	61,962		—		—		61,962
U.S. treasury securities	Level 1	9,969		3		—		9,972
Commercial paper	Level 2	19,914		—		(2)		19,912
Total cash and cash equivalents		$	186,573	$	3	$	(2)	$	186,574
Short-term investments:
U.S. treasury securities	Level 1	$	208,918	$	284	$	(74)	$	209,128
Commercial paper	Level 2	24,606		1		(2)		24,605
Corporate notes and bonds	Level 2	238,610		586		(6)		239,190
U.S. agency securities	Level 2	62,257		151		—		62,408
Total short-term investments		$	534,391	$	1,022	$	(82)	$	535,331
Long-term investments:
U.S. treasury securities	Level 1	$	208,104	$	787	$	(203)	$	208,688
Corporate notes and bonds	Level 2	173,882		573		(331)		174,124
U.S. agency securities	Level 2	13,458		—		(63)		13,395
Total long-term investments		$	395,444	$	1,360	$	(597)	$	396,207
Total assets measured at fair value		$	1,116,408	$	2,385	$	(681)	$	1,118,112