XML 128 R95.htm IDEA: XBRL DOCUMENT v3.22.1
Fixed Assets (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Property, Plant and Equipment [Line Items]      
Fixed assets, gross $ 572,530 $ 571,285  
Accumulated depreciation (242,533) (233,611)  
Fixed assets, net 329,997 337,674  
Depreciation expenses for fixed assets 23,495 25,466 $ 28,225
Office buildings [Member]      
Property, Plant and Equipment [Line Items]      
Fixed assets, gross 401,223 392,045  
Computer equipment and hardware [Member]      
Property, Plant and Equipment [Line Items]      
Fixed assets, gross 123,079 132,021  
Leasehold and building improvements [Member]      
Property, Plant and Equipment [Line Items]      
Fixed assets, gross 37,753 36,649  
Office furniture [Member]      
Property, Plant and Equipment [Line Items]      
Fixed assets, gross 6,960 6,841  
Vehicles [Member]      
Property, Plant and Equipment [Line Items]      
Fixed assets, gross $ 3,515 $ 3,729