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Description Of Business And Basis Of Presentation (Average Exchange Rates) (Details) | 3 Months Ended | 6 Months Ended
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Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Canadian Dollar (CAD) [Member] |  |  |  |
Currency [Line Items] |  |  |  |
Average Rates | 1.3437 | 1.2754 | 1.3480 | 1.2711
Average Rates % Change | (5.40%) |  | (6.00%) |
Euros (EUR) [Member] |  |  |  |
Currency [Line Items] |  |  |  |
Average Rates | 0.9181 | 0.9380 | 0.9252 | 0.9145
Average Rates % Change | 2.10% |  | (1.20%) |
Polish Zloty (PLN) [Member] |  |  |  |
Currency [Line Items] |  |  |  |
Average Rates | 4.1758 | 4.3599 | 4.2835 | 4.2390
Average Rates % Change | 4.20% |  | (1.00%) |

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