Annual report pursuant to Section 13 and 15(d)

EQUIPMENT AND PROPERTY (Details)

v3.20.4
EQUIPMENT AND PROPERTY (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Property, Plant and Equipment [Line Items]      
Depreciation $ (40,623) $ (36,646) $ (30,364)
Net equipment and property 178,052 195,533  
Building [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 91,453 95,525  
Equipment [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 116,791 120,826  
Furniture and Fixtures [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 19,860 19,579  
Computer Equipment [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 212,010 193,795  
Plant And Equipment [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 440,114 429,725  
Depreciation (294,226) (267,370)  
Net equipment and property 145,888 162,355  
Land [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross $ 32,164 $ 33,178