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Goodwill And Other Intangible Assets (Schedule Of Changes In The Carrying Value Of Goodwill) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Sep. 30, 2013
Goodwill [Roll Forward]      
Balance $ 498,261 $ 498,681 $ 496,810
Translation effect (1,451) (420)  
Balance $ 496,810 $ 498,261 $ 496,810