Annual report pursuant to Section 13 and 15(d)

PROPERTY AND EQUIPMENT (Details)

v3.20.4
PROPERTY AND EQUIPMENT (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Property, Plant and Equipment [Line Items]      
Subtotal $ 1,290,596 $ 1,376,882  
Less accumulated depreciation (410,119) (329,347)  
Property and equipment — net 880,477 1,047,535  
Depreciation expense 153,300 145,300 $ 87,900
Land      
Property, Plant and Equipment [Line Items]      
Subtotal 10,551 10,772  
Buildings      
Property, Plant and Equipment [Line Items]      
Subtotal 29,312 24,375  
Equipment and vehicles      
Property, Plant and Equipment [Line Items]      
Subtotal 1,242,698 1,333,705  
Leasehold improvements      
Property, Plant and Equipment [Line Items]      
Subtotal $ 8,035 $ 8,030