Stock-Based Compensation Expense - Schedule of Stock-based Compensation Expense (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation	$ 1,129,004	$ 1,015,794	$ 867,967
Infrastructure and trust & safety
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation	142,353	113,708	92,147
Research and development
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation	764,124	723,326	607,593
General and administrative
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation	172,373	138,444	131,577
Sales and marketing
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation	$ 50,154	$ 40,316	$ 36,650

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details