Quarterly report pursuant to Section 13 or 15(d)

Accumulated Other Comprehensive Income (Components Of Accumulated Other Comprehensive Income) (Details)

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Accumulated Other Comprehensive Income (Components Of Accumulated Other Comprehensive Income) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Balance as of December 31, 2013     $ 6,563  
Other comprehensive loss before reclassifications     (2,448)  
Amounts reclassified from other comprehensive loss     397  
Net current period other comprehensive (loss) income (1,764) (1,152) (2,051) (1,301)
Balance as of June 30, 2014 4,512   4,512  
Foreign Currency Translation Adjustments [Member]
       
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Balance as of December 31, 2013     7,174  
Other comprehensive loss before reclassifications     (2,183)  
Net current period other comprehensive (loss) income     (2,183)  
Balance as of June 30, 2014 4,991   4,991  
Unrealized Gains (Losses) on Cash Flow Hedges [Member]
       
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Balance as of December 31, 2013     (611)  
Other comprehensive loss before reclassifications     (265)  
Amounts reclassified from other comprehensive loss     397  
Net current period other comprehensive (loss) income     132  
Balance as of June 30, 2014 $ (479)   $ (479)