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Shareholders' Equity Part 1 (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Stockholders' Equity Note [Abstract]      
Common Stock, authorized (in shares) 60,000,000 60,000,000  
Common Stock, par value (in dollars per share) $ 0.375 $ 0.375  
Preferred Stock, authorized (in shares) 1,000,000 1,000,000  
Preferred Stock, par value (in dollars per share) $ 0.02 $ 0.02  
Class of Warrant or Right      
Number of shares authorized for issue 61,000,000    
Preferred Share purchase rights expiration date Dec. 26, 2016    
Accumulated Other Comprehensive Loss, Net of Tax      
Balance of foreign currency translation adjustment, net of tax within Accumulated Other Comprehensive Loss $ (21,991) $ (19,734) $ (20,283)
Balance of pension and retiree medical benefits, net of tax within Accumulated Other Comprehensive Loss (2,980) (10,599) (8,954)
Accumulated Other Comprehensive Loss $ (24,971) $ (30,333) $ (29,237)
Purchase Rights
      
Class of Warrant or Right      
Preferred Share purchase right dividend declared per common share outstanding (in shares) 1.00    
Exercise price per each Series A Junior Participating Preferred Stock (in dollars per share) $ 100    
Number of Series A Junior Participating Preferred shares the Rights holder is entitled to purchase (in shares) 0.01    
Maximum threshold of common stock ownership 20.00%    
Redemption price per right $ 0.001    
Minimum threshold of common stock ownership 10.00%