XML 64 R54.htm IDEA: XBRL DOCUMENT v3.22.1
Fixed Assets, Net (Tables)
3 Months Ended
Mar. 31, 2022
Property, Plant and Equipment [Abstract]  
Summary of Components of Fixed Assets, Net
Fixed assets, net consisted of the following (in thousands):
March 31, 2022December 31, 2021
Leasehold improvements, furniture and fixtures, and other fixed assets$189,643 $184,704 
Software, including software development costs34,271 32,851 
Computer and communications equipment28,188 27,382 
Total, cost252,102 244,937 
Accumulated depreciation and amortization(114,614)(109,181)
Total, net$137,488 $135,756