v3.25.2
Derivatives And Hedging (Schedule Of Fair Value Of Derivative Instruments) (Details) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Derivatives, Fair Value [Line Items]    
Total Derivatives in an asset position $ 14,985 $ 8,764
Total Derivatives in a liability position 2,890 26,753
Natural Gas Future Contracts [Member] | Other Assets [Member]    
Derivatives, Fair Value [Line Items]    
Total Derivatives in an asset position 6,819 6,448
Natural Gas Future Contracts [Member] | Other Liabilities [Member]    
Derivatives, Fair Value [Line Items]    
Total Derivatives in a liability position 2,890 26,753
Financial Transmission Rights [Member] | Other Assets [Member]    
Derivatives, Fair Value [Line Items]    
Total Derivatives in an asset position $ 8,166 $ 2,316