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Description Of Business And Basis Of Presentation (Average Exchange Rates) (Details) | 3 Months Ended | 9 Months Ended
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Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012
Canadian Dollar [Member] |  |  |  |
Description Of Business And Basis Of Presentation [Line Items] |  |  |  |
Average Rates | 1.0389 | 0.9951 | 1.0237 | 1.0023
Average Rates % Change | (4.40%) |  | (2.10%) |
Euros [Member] |  |  |  |
Description Of Business And Basis Of Presentation [Line Items] |  |  |  |
Average Rates | 0.7549 | 0.7990 | 0.7594 | 0.7805
Average Rates % Change | 5.50% |  | 2.70% |
Polish Zloty [Member] |  |  |  |
Description Of Business And Basis Of Presentation [Line Items] |  |  |  |
Average Rates | 3.2054 | 3.3019 | 3.1884 | 3.2822
Average Rates % Change | 2.90% |  | 2.90% |

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