XML 88 R74.htm IDEA: XBRL DOCUMENT v3.22.0.1
Leases - Leased Assets (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Property, Plant and Equipment [Line Items]    
Property, plant, and equipment $ 1,395,680 $ 1,349,026
Accumulated depreciation (618,867) (494,490)
Property, plant and equipment, net 776,813 $ 854,536
Equipment Leased Assets    
Property, Plant and Equipment [Line Items]    
Property, plant, and equipment 164,681  
Accumulated depreciation (112,610)  
Property, plant and equipment, net $ 52,071  
Cable equipment    
Property, Plant and Equipment [Line Items]    
Useful life of property, plant and equipment (in years) 18 months  
Property, plant, and equipment $ 33,498  
Downhole equipment    
Property, Plant and Equipment [Line Items]    
Useful life of property, plant and equipment (in years) 18 months  
Property, plant, and equipment $ 43,206  
Surface equipment    
Property, Plant and Equipment [Line Items]    
Useful life of property, plant and equipment (in years) 5 years  
Property, plant, and equipment $ 73,633  
Other lease equipment    
Property, Plant and Equipment [Line Items]    
Property, plant, and equipment $ 14,344  
Minimum | Other lease equipment    
Property, Plant and Equipment [Line Items]    
Useful life of property, plant and equipment (in years) 3 years  
Maximum | Other lease equipment    
Property, Plant and Equipment [Line Items]    
Useful life of property, plant and equipment (in years) 5 years