XML 73 R53.htm IDEA: XBRL DOCUMENT v3.10.0.1
SIGNIFICANT ACCOUNTING POLICIES (Property, Plant and Equipment) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Property, Plant and Equipment [Line Items]      
Land $ 61,784 $ 66,653  
Buildings 414,698 421,722  
Machinery and equipment 781,136 776,436  
Property, Plant and Equipment, Gross 1,257,618 1,264,811  
Less accumulated depreciation 778,817 787,780  
Property, plant and equipment, net (Note 1) $ 478,801 $ 477,031 $ 372,377
Machinery, tools and equipment | Minimum      
Property, Plant and Equipment [Line Items]      
Useful life of property, plant and equipment 3 years    
Machinery, tools and equipment | Maximum      
Property, Plant and Equipment [Line Items]      
Useful life of property, plant and equipment 20 years    
Buildings | Maximum      
Property, Plant and Equipment [Line Items]      
Useful life of property, plant and equipment 40 years