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Goodwill And Other Intangible Assets (Schedule Of Definite Lived Intangible Assets, Net) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
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Mar. 31, 2015
Acquisitions [Abstract] |
Gross balance at December 31, 2014 | $ 33,437 us-gaap_FiniteLivedIntangibleAssetsGross
Impact of foreign currency exchange rates | (1,985)us-gaap_FiniteLivedIntangibleAssetsTranslationAdjustments
Gross balance at March 31, 2015 | $ 31,452 us-gaap_FiniteLivedIntangibleAssetsGross

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- Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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Balance Type: | debit
Period Type: | instant

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- Definition Amount of increase (decrease) to assets, excluding financial assets and goodwill, lacking physical substance with a finite life for foreign currency translation adjustments. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration