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Intangible Assets (Schedule Of Expected Amortization Expense) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Intangible Assets [Abstract]    
2014 $ 34,695  
2015 32,205  
2016 26,835  
2017 22,519  
2018 17,050  
Thereafter 27,551  
Net Carrying Amount $ 160,855 $ 99,142