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Goodwill and Other Intangible Assets (Schedule Of Estimated Amortization Expense) (Details)
$ in Thousands
Sep. 30, 2015
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
2015 $ 41,755
2016 37,972
2017 37,972
2018 37,969
2019 $ 37,969