XML 114 R95.htm IDEA: XBRL DOCUMENT v3.24.0.1
Segment Information - Narrative (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2023
USD ($)
operatingSegment
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Segment Reporting Information [Line Items]      
Revenue before reimbursements (net revenue) $ 1,026,864 $ 1,073,464 $ 1,003,001
Long-lived assets 250,600 260,600  
United States      
Segment Reporting Information [Line Items]      
Revenue before reimbursements (net revenue) $ 602,600 $ 703,700 $ 650,900
Operating Segments      
Segment Reporting Information [Line Items]      
Number of reportable segments | operatingSegment 5