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Goodwill And Other Intangible Assets, Net (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Goodwill and Intangible Assets Disclosure [Abstract]      
Amortization expenses $ 45,903 $ 49,245 $ 56,952