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Description Of Business And Basis Of Presentation (Exchange Rates) (Details)	Mar. 31, 2013	Dec. 31, 2012	Mar. 31, 2012
Canadian Dollar [Member]
Description Of Business And Basis Of Presentation [Line Items]
Exchange rate	1.0156	0.9949	0.9991
Euros [Member]
Description Of Business And Basis Of Presentation [Line Items]
Exchange rate	0.7787	0.7584	0.7500
Polish Zloty [Member]
Description Of Business And Basis Of Presentation [Line Items]
Exchange rate	3.2541	3.0996	3.1191

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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

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