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Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Income Tax Examination [Line Items]        
Provision for income taxes $ 1,700 $ (10,096) $ 2,879 $ (17,039)
Effective tax rates 48.40% 42.20% 14.30% 38.70%
U.S Federal Income Tax [Member] | Earliest Tax Year [Member] | U.S. Internal Revenue Service [Member]        
Income Tax Examination [Line Items]        
Tax years subject to examination     1997  
U.S Federal Income Tax [Member] | Latest Tax Year [Member] | U.S. Internal Revenue Service [Member]        
Income Tax Examination [Line Items]        
Tax years subject to examination     2015  
Foreign Income Tax [Member] | Earliest Tax Year [Member] | Australia Tax Authority [Member]        
Income Tax Examination [Line Items]        
Tax years subject to examination     2011  
Foreign Income Tax [Member] | Earliest Tax Year [Member] | Belgium Tax Authority [Member]        
Income Tax Examination [Line Items]        
Tax years subject to examination     2013  
Foreign Income Tax [Member] | Earliest Tax Year [Member] | Brazil Tax Authority [Member]        
Income Tax Examination [Line Items]        
Tax years subject to examination     2011  
Foreign Income Tax [Member] | Earliest Tax Year [Member] | China Tax Authority [Member]        
Income Tax Examination [Line Items]        
Tax years subject to examination     2012  
Foreign Income Tax [Member] | Earliest Tax Year [Member] | France Tax Authority [Member]        
Income Tax Examination [Line Items]        
Tax years subject to examination     2013  
Foreign Income Tax [Member] | Earliest Tax Year [Member] | German Tax Authority [Member]        
Income Tax Examination [Line Items]        
Tax years subject to examination     2011  
Foreign Income Tax [Member] | Earliest Tax Year [Member] | India Tax Authority [Member]        
Income Tax Examination [Line Items]        
Tax years subject to examination     2012  
Foreign Income Tax [Member] | Earliest Tax Year [Member] | Israel Tax Authority [Member]        
Income Tax Examination [Line Items]        
Tax years subject to examination     2013  
Foreign Income Tax [Member] | Earliest Tax Year [Member] | Italy Tax Authority [Member]        
Income Tax Examination [Line Items]        
Tax years subject to examination     2012  
Foreign Income Tax [Member] | Earliest Tax Year [Member] | Japan Tax Authority [Member]        
Income Tax Examination [Line Items]        
Tax years subject to examination     2011  
Foreign Income Tax [Member] | Earliest Tax Year [Member] | Korea Tax Authority [Member]        
Income Tax Examination [Line Items]        
Tax years subject to examination     2011  
Foreign Income Tax [Member] | Earliest Tax Year [Member] | Mexican Tax Authority [Member]        
Income Tax Examination [Line Items]        
Tax years subject to examination     2011  
Foreign Income Tax [Member] | Earliest Tax Year [Member] | Netherlands Tax Authority [Member]        
Income Tax Examination [Line Items]        
Tax years subject to examination     2011  
Foreign Income Tax [Member] | Earliest Tax Year [Member] | Switzerland Tax Authority [Member]        
Income Tax Examination [Line Items]        
Tax years subject to examination     2011  
Foreign Income Tax [Member] | Earliest Tax Year [Member] | United Kingdom Tax Authority [Member]        
Income Tax Examination [Line Items]        
Tax years subject to examination     2014  
Foreign Income Tax [Member] | Earliest Tax Year [Member] | Uruguay Tax Authority [Member]        
Income Tax Examination [Line Items]        
Tax years subject to examination     2010