Income Taxes - Summary of Components of Deferred Tax Assets (Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Deferred tax assets:
Net operating loss carryforwards	$ 1,042,874	$ 961,352
Intangible assets	82,813	72,299
Accrual and other temporary differences	59,656	57,281
Operating lease	24,784	18,213
Stock-based compensation	51,065	93,582
Capitalized research and development costs	128,719	61,584
Fixed assets	2,451	411
Gross deferred tax assets	1,392,362	1,264,722
Valuation allowance	(1,358,934)	(1,228,117)
Net deferred tax assets	33,428	36,605
Deferred tax liabilities:
Capitalized software costs	(4,535)	(7,529)
Fixed assets	(162)	(3,590)
Operating lease	(25,528)	(16,102)
Other	(7,798)	(7,943)
Deferred Tax Liabilities, Gross	(38,023)	(35,164)
Total net deferred tax (liabilities) assets	$ (4,595)
Total net deferred tax (liabilities) assets		$ 1,441

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