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Other Intangible Assets (Estimated Amortization Expense For Finite-Lived Intangible Assets) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Other Intangible Assets [Abstract]  
Remainder of 2012 $ 8,588
2013 10,740
2014 6,584
2015 3,531
2016 2,557
2017 $ 1,116