v3.26.3
Stock-Based Compensation - Summary of Stock Based Compensation Expense (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total stock-based compensation expense $ 318,889 $ 172,318 $ 785,690 $ 487,628
Location, Statement of Income, Balance [Axis]: us-gaap:CostOfRevenue        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total stock-based compensation expense 37,892 15,789 86,687 45,778
Location, Statement of Income, Balance [Axis]: us-gaap:GeneralAndAdministrativeExpense        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total stock-based compensation expense 92,306 58,332 232,611 171,198
Location, Statement of Income, Balance [Axis]: us-gaap:ResearchAndDevelopmentExpense        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total stock-based compensation expense 65,214 35,049 159,952 98,951
Location, Statement of Income, Balance [Axis]: us-gaap:SellingAndMarketingExpense        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total stock-based compensation expense $ 123,477 $ 63,148 $ 306,440 $ 171,701