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Description Of Business And Basis Of Presentation (Average Exchange Rates) (Details) | 3 Months Ended | 6 Months Ended
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Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013
Canadian Dollar [Member] |  |  |  |
Description Of Business And Basis Of Presentation [Line Items] |  |  |  |
Average Rates | 1.0905 | 1.0237 | 1.0966 | 1.0161
Average Rates % Change | (6.50%) |  | (7.90%) |
Euros [Member] |  |  |  |
Description Of Business And Basis Of Presentation [Line Items] |  |  |  |
Average Rates | 0.7293 | 0.7658 | 0.7296 | 0.7616
Average Rates % Change | 4.80% |  | 4.20% |
Polish Zloty [Member] |  |  |  |
Description Of Business And Basis Of Presentation [Line Items] |  |  |  |
Average Rates | 3.0382 | 3.2156 | 3.0458 | 3.1800
Average Rates % Change | 5.50% |  | 4.20% |

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