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Description Of Business And Basis Of Presentation (Exchange Rates) (Details) | 3 Months Ended | 6 Months Ended |
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Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015 | Dec. 31, 2015
Canadian Dollar [Member] |  |  |  |  |
Currency [Line Items] |  |  |  |  |
Ending rates | 1.3009 | 1.2474 | 1.3009 | 1.2474 | 1.3840
Average Rates | 1.2890 | 1.2302 | 1.3311 | 1.2354 |
Average Rates % Change | (4.80%) |  | (7.70%) |  |
Euros [Member] |  |  |  |  |
Currency [Line Items] |  |  |  |  |
Ending rates | 0.9063 | 0.8967 | 0.9063 | 0.8967 | 0.9209
Average Rates | 0.8856 | 0.9041 | 0.8961 | 0.8964 |
Average Rates % Change | 2.00% |  | 0.00% |  |
Polish Zloty [Member] |  |  |  |  |
Currency [Line Items] |  |  |  |  |
Ending rates | 3.9625 | 3.7550 | 3.9625 | 3.7550 | 3.9464
Average Rates | 3.8726 | 3.6972 | 3.9141 | 3.7104 |
Average Rates % Change | (4.70%) |  | (5.50%) |  |

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- Definition Foreign exchange rate used to translate amounts denominated in functional currency to reporting currency. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6897108&loc=SL6897125-166521 + Details
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