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The Company and its Significant Accounting Policies - Schedule of Sales and Marketing Expense (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Sales and marketing | $ 584.7 | $ 470.6 | $ 401.5
Performance marketing |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Sales and marketing | 416.9 | 297.4 | 206.5
Brand marketing |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Sales and marketing | 65.1 | 68.6 | 84.4
Organic and other marketing |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Sales and marketing | $ 102.7 | $ 104.6 | $ 110.6

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