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Goodwill And Other Intangible Assets (Estimated Future Amortization Expense) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Goodwill And Other Intangible Assets [Abstract]  
2013 $ 4,746
2014 3,511
2015 3,318
2016 2,976
2017 $ 2,391