XML 84 R61.htm IDEA: XBRL DOCUMENT v3.3.1.900
Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross $ 1,245,232 $ 1,110,862  
Less: Accumulated depreciation (620,273) (530,720)  
Total property, plant and equipment, net 624,959 580,142 $ 511,199
Land and land improvements      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross $ 19,408 21,804  
Land and land improvements | Minimum      
Property, Plant and Equipment [Line Items]      
Estimated Useful Lives in Years 8 years    
Land and land improvements | Maximum      
Property, Plant and Equipment [Line Items]      
Estimated Useful Lives in Years 15 years    
Buildings and improvements      
Property, Plant and Equipment [Line Items]      
Estimated Useful Lives in Years 39 years    
Property, plant and equipment, gross $ 74,152 69,827  
Rental machinery and equipment      
Property, Plant and Equipment [Line Items]      
Estimated Useful Lives in Years 7 years    
Property, plant and equipment, gross $ 898,134 763,722  
Machinery and equipment - other      
Property, Plant and Equipment [Line Items]      
Estimated Useful Lives in Years 7 years    
Property, plant and equipment, gross $ 60,250 64,648  
Furniture, fixtures and computers      
Property, Plant and Equipment [Line Items]      
Estimated Useful Lives in Years 5 years    
Property, plant and equipment, gross $ 18,240 17,915  
Automobiles and other vehicles      
Property, Plant and Equipment [Line Items]      
Estimated Useful Lives in Years 5 years    
Property, plant and equipment, gross $ 48,402 37,417  
Aircraft      
Property, Plant and Equipment [Line Items]      
Estimated Useful Lives in Years 7 years    
Property, plant and equipment, gross $ 16,267 14,868  
Leasehold improvements      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross $ 7,947 6,353  
Leasehold improvements | Minimum      
Property, Plant and Equipment [Line Items]      
Estimated Useful Lives in Years 7 years    
Leasehold improvements | Maximum      
Property, Plant and Equipment [Line Items]      
Estimated Useful Lives in Years 15 years    
Construction in progress - machinery and equipment and buildings      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross $ 102,432 $ 114,308