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Goodwill And Other Intangible Assets, Net (Estimated Future Amortization Expense Of Other Intangible Assets) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Goodwill And Other Intangible Assets, Net [Abstract]  
2012 $ 7,029
2013 3,020
2014 2,142
2015 2,023
Thereafter 12,025
Total estimated future amortization expense $ 26,239