INVESTMENTS - Schedule of Marketable Securities (Detail) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	$ 368,813	$ 320,166
Gross Unrealized Gains	1,139	186
Gross Unrealized Losses	(19)	(191)
Fair Value	369,933	320,161
U.S. treasury securities
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	133,454	128,479
Gross Unrealized Gains	300	124
Gross Unrealized Losses	0	(27)
Fair Value	133,754	128,576
Commercial paper
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	36,023	47,415
Gross Unrealized Gains	59	1
Gross Unrealized Losses	(2)	(35)
Fair Value	36,080	47,381
Corporate notes and obligations
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	199,336	139,747
Gross Unrealized Gains	780	61
Gross Unrealized Losses	(17)	(128)
Fair Value	$ 200,099	139,680
Time deposits
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost		4,525
Gross Unrealized Gains		0
Gross Unrealized Losses		(1)
Fair Value		$ 4,524