CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Accumulated Deficit
Beginning balance (in shares) at Dec. 31, 2023		143,502
Beginning balance at Dec. 31, 2023	$ 2,326,333	$ 14	$ 3,623,747	$ 159	$ (1,297,587)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock pursuant to equity incentive plans (in shares)		2,724
Issuance of common stock pursuant to equity incentive plans	8,981	$ 1	8,980
Stock-based compensation expense	283,124		283,124
Shares withheld for taxes related to net share settlement of equity awards (in shares)		(1,027)
Shares withheld for taxes related to net share settlement of equity awards	(63,884)		(63,884)
Foreign currency translation adjustment	(206)			(206)
Net income (loss)	(93,838)				(93,838)
Ending balance (in shares) at Sep. 30, 2024		145,199
Ending balance at Sep. 30, 2024	2,460,510	$ 15	3,851,967	(47)	(1,391,425)
Beginning balance (in shares) at Jun. 30, 2024		144,689
Beginning balance at Jun. 30, 2024	2,390,789	$ 14	3,773,831	(661)	(1,382,395)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock pursuant to equity incentive plans (in shares)		852
Issuance of common stock pursuant to equity incentive plans	302	$ 1	301
Stock-based compensation expense	100,096		100,096
Shares withheld for taxes related to net share settlement of equity awards (in shares)		(342)
Shares withheld for taxes related to net share settlement of equity awards	(22,261)		(22,261)
Foreign currency translation adjustment	614			614
Net income (loss)	(9,030)				(9,030)
Ending balance (in shares) at Sep. 30, 2024		145,199
Ending balance at Sep. 30, 2024	2,460,510	$ 15	3,851,967	(47)	(1,391,425)
Beginning balance (in shares) at Dec. 31, 2024		145,910
Beginning balance at Dec. 31, 2024	2,492,737	$ 15	3,921,432	(1,737)	(1,426,973)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock pursuant to equity incentive plans (in shares)		3,795
Issuance of common stock pursuant to equity incentive plans	18,320		18,320
Stock-based compensation expense	268,165		268,165
Shares withheld for taxes related to net share settlement of equity awards (in shares)		(1,386)
Shares withheld for taxes related to net share settlement of equity awards	(115,071)		(115,071)
Repurchases and retirement of common stock		(568)
Repurchases and retirement of common stock	(50,000)				(50,000)
Foreign currency translation adjustment	3,051			3,051
Net income (loss)	7,884				7,884
Ending balance (in shares) at Sep. 30, 2025		147,751
Ending balance at Sep. 30, 2025	2,625,086	$ 15	4,092,846	1,314	(1,469,089)
Beginning balance (in shares) at Jun. 30, 2025		147,331
Beginning balance at Jun. 30, 2025	2,590,552	$ 15	4,033,004	1,434	(1,443,901)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock pursuant to equity incentive plans (in shares)		1,443
Issuance of common stock pursuant to equity incentive plans	15,374		15,374
Stock-based compensation expense	88,031		88,031
Shares withheld for taxes related to net share settlement of equity awards (in shares)		(455)
Shares withheld for taxes related to net share settlement of equity awards	(43,563)		(43,563)
Repurchases and retirement of common stock		(568)
Repurchases and retirement of common stock	(50,000)				(50,000)
Foreign currency translation adjustment	(120)			(120)
Net income (loss)	24,812				24,812
Ending balance (in shares) at Sep. 30, 2025		147,751
Ending balance at Sep. 30, 2025	$ 2,625,086	$ 15	$ 4,092,846	$ 1,314	$ (1,469,089)