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Stock-based Compensation and Common Stock Share Repurchases - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | ---
Aug. 07, 2025 | Nov. 07, 2023 | Sep. 30, 2025 | Jun. 30, 2025 | Mar. 31, 2025 | Sep. 30, 2024 | Jun. 30, 2024 | Mar. 31, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Nov. 07, 2024
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |  |  |  |  |  |  |  |  |
Capitalized website development and internal-use software costs excluded from stock-based compensation expense |  |  | $ 1,738 |  |  | $ 1,539 |  |  | $ 5,234 | $ 5,227 |
Share repurchase program expiration date |  | Dec. 31, 2024 |  |  |  |  |  |  |  |  |
Share repurchased and retired, value |  |  | $ 111,629 | $ 145 | $ 185,867 | $ 3,550 | $ 61,794 | $ 81,755 |  |  |
Class A Common Stock |  |  |  |  |  |  |  |  |  |  |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |  |  |  |  |  |  |  |  |
Number of shares repurchased and retired |  |  | 3,233,649 |  |  | 164,301 |  |  | 9,164,088 | 6,357,302 |
Share repurchased and retired, value |  |  | $ 110,696 |  |  | $ 3,700 |  |  | $ 295,224 | $ 146,117 |
Share repurchased and retired at average cost price per share |  |  | $ 34.23 |  |  | $ 22.52 |  |  | $ 32.22 | $ 22.98 |
Class A Common Stock | Maximum |  |  |  |  |  |  |  |  |  |  |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |  |  |  |  |  |  |  |  |
Aggregate share repurchase price |  | $ 250,000 |  |  |  |  |  |  |  |  | $ 200,000
Remaining value of authorized shares repurchased |  |  | $ 54,776 |  |  |  |  |  | $ 54,776 |  |
2025 Share Repurchase Program |  |  |  |  |  |  |  |  |  |  |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |  |  |  |  |  |  |  |  |
Aggregate share repurchase price | $ 150,000 |  |  |  |  |  |  |  |  |  |
Share repurchase program expiration date | Jul. 31, 2026 |  |  |  |  |  |  |  |  |  |
2025 Share Repurchase Program | Class A Common Stock | Maximum |  |  |  |  |  |  |  |  |  |  |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] |  |  |  |  |  |  |  |  |  |  |
Aggregate share repurchase price | $ 350,000 |  |  |  |  |  |  |  |  |  |

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