Annual report pursuant to Section 13 and 15(d)

Goodwill And Other Intangible Assets (Schedule Of Indefinite Lived Intangible Assets) (Details)

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Goodwill And Other Intangible Assets (Schedule Of Indefinite Lived Intangible Assets) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Acquisitions [Abstract]  
Balance at December 31, 2013 $ 51,679us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill
Decrease due to the GMP Sale 13,050us-gaap_IndefiniteLivedIntangibleAssetsWrittenOffRelatedToSaleOfBusinessUnit
Impact of foreign currency exchange rates (3,029)us-gaap_IndefiniteLivedIntangibleAssetsTranslationAdjustments
Balance at December 31, 2014 $ 35,600us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill