Equity Incentive Plans - Schedule of Stock-Based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total stock-based compensation expense (exclusive of capitalized stock-based compensation expense)	$ 24,881	$ 26,124	$ 54,561	$ 46,602
Capitalized stock-based compensation expense	66	0	200	0
Total stock-based compensation expense	24,947	26,124	54,761	46,602
Income Statement Location: us-gaap:GeneralAndAdministrativeExpense
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total stock-based compensation expense (exclusive of capitalized stock-based compensation expense)	10,877	13,025	21,229	21,684
Income Statement Location: us-gaap:ResearchAndDevelopmentExpense
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Total stock-based compensation expense (exclusive of capitalized stock-based compensation expense)	$ 14,004	$ 13,099	$ 33,332	$ 24,918

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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