Derivative Financial Instruments (Schedule Of Contracts Designated As Hedged Instruments) (Details) - Designated as Hedging Instrument € in Thousands, $ in Thousands	Dec. 31, 2023 CAD ($)	Dec. 31, 2023 EUR (€)	Dec. 31, 2022 CAD ($)	Dec. 31, 2022 EUR (€)
Canadian Dollars
Derivative Instruments and Hedging Activities Disclosures
Foreign exchange contracts, Notional Amount \| $	$ 7,925		$ 2,807
Euros
Derivative Instruments and Hedging Activities Disclosures
Foreign exchange contracts, Notional Amount \| €		€ 20,612		€ 20,760

Nominal or face amount used to calculate payments on the derivative asset.