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Description Of Business And Basis Of Presentation (Average Exchange Rates) (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Canadian Dollar [Member]
Description Of Business And Basis Of Presentation [Line Items]
Average Rates	1.0237	1.0104	1.0161	1.0060
Average Rates % Change	(1.30%)		(1.00%)
Euros [Member]
Description Of Business And Basis Of Presentation [Line Items]
Average Rates	0.7658	0.7796	0.7616	0.7712
Average Rates % Change	1.80%		1.20%
Polish Zloty [Member]
Description Of Business And Basis Of Presentation [Line Items]
Average Rates	3.2156	3.3181	3.1800	3.2724
Average Rates % Change	3.10%		2.80%