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Restructuring and Other Related Charges - Narrative (Detail) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2024 USD ($) | Jun. 30, 2023 USD ($) | Jun. 30, 2024 USD ($) employee | Jun. 30, 2023 USD ($) | Dec. 31, 2023 USD ($)
Restructuring Plan |  |  |  |  |
Restructuring and other related charges | $ 1,711 | $ 5,846 | $ 3,208 | $ 6,552 |
Write-off of property and equipment, net |  |  | 955 | 2,087 |
Write-off of intangible assets |  |  | 804 | 0 |
Other Accrued Liabilities, Current |  |  |  |  |
Restructuring Plan |  |  |  |  |
Restructuring liability, current | 300 |  | 300 |  |
Lease Liabilities, Current |  |  |  |  |
Restructuring Plan |  |  |  |  |
Restructuring liability, current | 700 |  | 700 |  |
Digital Agreements |  |  |  |  |
Restructuring Plan |  |  |  |  |
Write-off of intangible assets | 800 |  | 800 |  |
Services And Other Cost Of Goods Sold |  |  |  |  |
Restructuring Plan |  |  |  |  |
Write-off of property and equipment, net | 700 |  | 700 |  |
Restructuring And Other Related Charges |  |  |  |  |
Restructuring Plan |  |  |  |  |
Write-off of property and equipment, net | 300 |  | 300 |  |
Capitalized software |  |  |  |  |
Restructuring Plan |  |  |  |  |
Write-off of property and equipment, net |  | 1,400 |  |  |
Property, Plant and Equipment |  |  |  |  |
Restructuring Plan |  |  |  |  |
Write-off of property and equipment, net | 1,000 |  | 1,000 |  |
Brussels Office |  |  |  |  |
Restructuring Plan |  |  |  |  |
Restructuring and other related charges | 100 |  |  |  |
Employee Costs |  |  |  |  |
Restructuring Plan |  |  |  |  |
Severance-related costs | 1,200 | 2,400 | $ 2,600 | 3,100 |
Number of employees eliminated | employee |  |  | 320 |  |
Restructuring liability, current | 2,000 |  | $ 2,000 |  |
Restructuring liability, noncurrent | 500 |  | 500 |  |
Real Estate Rationalization | Chicago Office |  |  |  |  |
Restructuring Plan |  |  |  |  |
Restructuring and other related charges |  | 1,400 |  |  |
Gain on rent concession and tenant improvement allowances |  | 300 |  |  | $ 300
Write-off of property and equipment, net |  |  |  |  | $ 700
Settlement Costs | Brussels Office |  |  |  |  |
Restructuring Plan |  |  |  |  |
Restructuring and other related charges | 300 |  |  |  |
Vendor Rationalization |  |  |  |  |
Restructuring Plan |  |  |  |  |
Restructuring reserve, accrual adjustment | 100 | 200 | 200 | 200 |
Plan |  |  |  |  |
Restructuring Plan |  |  |  |  |
Restructuring and related cost, incurred cost | 3,200 |  | 4,700 |  |
Plan | Services And Other Cost Of Goods Sold |  |  |  |  |
Restructuring Plan |  |  |  |  |
Restructuring and related cost, incurred cost | 1,500 |  | 1,500 |  |
Plan | Restructuring And Other Related Charges |  |  |  |  |
Restructuring Plan |  |  |  |  |
Restructuring and related cost, incurred cost | $ 1,700 | $ 5,800 | $ 3,200 | $ 6,600 |

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- Definition Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4.d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4.b.1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 + Details
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