Operations In Foreign Currency (Summary Of Currency Exchange Rates) (Details) |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|
| Australian Dollar [Member] | Spot Rate [Member] | |||||
| Currency Exchange Rates [Line Items] | |||||
| Foreign currency exchange rate | 0.6915 | 0.6573 | 0.6669 | ||
| Australian Dollar [Member] | Average Rate [Member] | |||||
| Currency Exchange Rates [Line Items] | |||||
| Foreign currency exchange rate | 0.7102 | 0.6412 | 0.7029 | 0.6345 | 0.6449 |
| New Zealand Dollar [Member] | Spot Rate [Member] | |||||
| Currency Exchange Rates [Line Items] | |||||
| Foreign currency exchange rate | 0.5676 | 0.6092 | 0.5755 | ||
| New Zealand Dollar [Member] | Average Rate [Member] | |||||
| Currency Exchange Rates [Line Items] | |||||
| Foreign currency exchange rate | 0.5845 | 0.5936 | 0.5874 | 0.5808 | 0.5819 |