Description Of Business And Basis Of Presentation (Average Exchange Rates) (Details)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Canadian Dollar [Member]
Description Of Business And Basis Of Presentation [Line Items]
Average Rates	1.1026	1.0084
Average Rates % Change	(9.30%)
Euros [Member]
Description Of Business And Basis Of Presentation [Line Items]
Average Rates	0.7299	0.7574
Average Rates % Change	3.60%
Polish Zloty [Member]
Description Of Business And Basis Of Presentation [Line Items]
Average Rates	3.0533	3.1443
Average Rates % Change	2.90%