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Stock Incentive Plans - Schedule of Share-based Compensation Expense (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |
Share-based compensation recorded within Compensation and benefits | $ 44,434 | $ 45,999
Property and equipment (capitalized internal-use software) | 2,080 | 1,028
Total share-based compensation expense | 46,514 | 47,027
Restricted stock units |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |
Share-based compensation recorded within Compensation and benefits | 24,163 | 24,792
Stock options |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |
Share-based compensation recorded within Compensation and benefits | 6,611 | 7,483
Performance restricted stock units |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |
Share-based compensation recorded within Compensation and benefits | 240 | 0
Performance restricted stock units | Chief Executive Officer |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |
Share-based compensation recorded within Compensation and benefits | 13,121 | 13,121
Employee Stock Purchase Plan |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |
Share-based compensation recorded within Compensation and benefits | $ 299 | $ 603

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