Segment and Geographical Information - Schedule of Gross Billings, Based on Billing Address of Clients or Client Affiliates (Detail) |
3 Months Ended | |
|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Revenues From External Customers and Long-Lived Assets [Line Items] | ||
| Gross Billings | 100.00% | 100.00% |
| United States | ||
| Revenues From External Customers and Long-Lived Assets [Line Items] | ||
| Gross Billings | 87.00% | 88.00% |
| International | ||
| Revenues From External Customers and Long-Lived Assets [Line Items] | ||
| Gross Billings | 13.00% | 12.00% |