XML 101 R91.htm IDEA: XBRL DOCUMENT v3.23.1
Fixed Assets, Net - Components of Fixed Assets, Net (Details) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Property, Plant and Equipment    
Fixed assets, gross $ 308,619 $ 286,718
Accumulated depreciation and amortization (137,705) (131,079)
Fixed assets, net 170,914 155,639
Leasehold improvements, furniture and fixtures, and other fixed assets    
Property, Plant and Equipment    
Fixed assets, gross 225,162 207,020
Software, including software development costs    
Property, Plant and Equipment    
Fixed assets, gross 50,707 48,112
Computer and communications equipment    
Property, Plant and Equipment    
Fixed assets, gross $ 32,750 $ 31,586