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PROPERTY, PLANT AND EQUIPMENT, NET (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross $ 1,006,399 $ 968,214  
Less accumulated depreciation (569,198) (518,194)  
Property, Plant and Equipment, Net 437,201 450,020  
Depreciation 55,800 64,500 $ 82,700
Capital Leased Assets, Gross 6,500    
Mining asset impairment 0 0 $ 23,242
Land and Land Improvements [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 43,871 46,776  
Building and Building Improvements [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 239,036 241,666  
Capital Leased Assets, Gross 3,565 3,694  
Capital Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation (1,923) (1,847)  
Capital Leases, Balance Sheet, Assets by Major Class, Net 1,642 1,847  
Machinery and Equipment [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 573,717 540,549  
Capital Leased Assets, Gross 31,331 32,992  
Capital Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation (26,502) (26,298)  
Capital Leases, Balance Sheet, Assets by Major Class, Net 4,829 6,694  
Tools, Dies and Molds [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 106,695 102,723  
Construction in Progress [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross $ 43,080 $ 36,500