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Restructuring and Other Related Charges - Narrative (Detail) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 USD ($) employee | Mar. 31, 2023 USD ($) | Dec. 31, 2023 USD ($)
Restructuring Plan |  |  |
Restructuring and other related charges | $ 1,497 | $ 706 |
Contract termination fees | 4,232 |  | $ 5,015
Other Accrued Liabilities, Current |  |  |
Restructuring Plan |  |  |
Restructuring liability, current | 300 |  |
Lease Liabilities, Current |  |  |
Restructuring Plan |  |  |
Restructuring liability, current | 700 |  |
Employee Costs |  |  |
Restructuring Plan |  |  |
Severance-related costs | $ 1,400 | 700 |
Number of employees eliminated | employee | 290 |  |
Restructuring liability, current | $ 2,700 |  |
Restructuring liability, noncurrent | 500 |  |
Contract termination fees | 3,062 |  | 3,130
Real Estate Rationalization |  |  |
Restructuring Plan |  |  |
Contract termination fees | 1,170 |  | 1,885
Real Estate Rationalization | Chicago Office |  |  |
Restructuring Plan |  |  |
Contract termination fees |  |  | 1,400
Real Estate Rationalization | Brussels Office |  |  |
Restructuring Plan |  |  |
Contract termination fees |  |  | $ 300
Settlement Costs | Brussels Office |  |  |
Restructuring Plan |  |  |
Restructuring liability, noncurrent | 300 |  |
Plan |  |  |
Restructuring Plan |  |  |
Restructuring and other related charges | $ 1,500 | $ 700 |

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