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Other Intangible Assets, Net (Tables)
3 Months Ended
Mar. 31, 2013
Goodwill And Intangible Assets Disclosure [Abstract]  
Schedule of Other Intangible Assets, Net

Other intangible assets, net consist of the following amounts:

 

(DOLLARS IN THOUSANDS)

   March 31,
2013
    December 31,
2012
 

Gross carrying value (1)

   $ 165,406      $ 165,406   

Accumulated amortization

     (130,236     (128,718
  

 

 

   

 

 

 

Total

   $ 35,170      $ 36,688   
  

 

 

   

 

 

 

 

(1)

Includes patents, trademarks and other intellectual property, valued at acquisition.