Stock-Based Compensation - Schedule of Stock-Based Compensation Expense (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Feb. 09, 2026	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total		$ 63,992	$ 35,474	$ 112,905	$ 77,920
Privately Held Company
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Consideration transferred, equity interest	$ 4,000
Income Statement Location [Axis]: us-gaap:CostOfGoodsAndServicesSold
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total		1,692	353	2,191	315
Income Statement Location [Axis]: us-gaap:GeneralAndAdministrativeExpense
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total		14,468	8,075	23,586	19,054
Income Statement Location [Axis]: us-gaap:ResearchAndDevelopmentExpense
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total		36,413	17,852	65,817	37,038
Income Statement Location [Axis]: us-gaap:SellingAndMarketingExpense
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total		$ 11,419	$ 9,194	$ 21,311	$ 21,513