Description Of Business And Basis Of Presentation (Schedule Of Average Exchange Rates Used To Translate Balances) (Details)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Canadian Dollar (CAD) [Member]
Currency [Line Items]
Average Rates	1.3476	1.3523
Average Rates % Change	0.30%
Euros (EUR) [Member]
Currency [Line Items]
Average Rates	0.9209	0.9324
Average Rates % Change	1.20%
Polish Zloty (PLN) [Member]
Currency [Line Items]
Average Rates	3.9899	4.3913
Average Rates % Change	9.10%