v3.26.1
Derivatives (Reconciliation of the Gross Recognized Derivative Assets and Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Derivative Assets      
Gross Amounts Recognized $ 269,446 $ 174,182 $ 215,627
Gross Amounts Offset (55,439) (37,384) (47,227)
Net Amounts Presented 214,007 136,798 168,400
Amounts Not Offset (212) (21) (177)
Cash Collateral Pledged (Received) (37,167) 16,732 5,506
Net Amount 176,628 153,509 173,729
Derivative Liabilities      
Commodity derivative liabilities 163,806 89,732 131,919
Gross Amounts Offset (55,439) (37,384) (47,227)
Net Amounts Presented 108,367 52,348 84,692
Amounts Not Offset (212) (21) (177)
Cash Collateral Pledged (Received) 0 0 0
Net Amount 108,155 52,327 84,515
Commodity      
Derivative Assets      
Gross Amounts Recognized 249,044 156,780 196,177
Gross Amounts Offset (55,439) (37,384) (47,227)
Net Amounts Presented 193,605 119,396 148,950
Amounts Not Offset 0 0 0
Cash Collateral Pledged (Received) (37,167) 16,732 5,506
Net Amount 156,438 136,128 154,456
Derivative Liabilities      
Commodity derivative liabilities 163,473 88,635 130,653
Gross Amounts Offset (55,439) (37,384) (47,227)
Net Amounts Presented 108,034 51,251 83,426
Amounts Not Offset 0 0 0
Cash Collateral Pledged (Received) 0 0 0
Net Amount 108,034 51,251 83,426
Interest rate contract      
Derivative Assets      
Gross Amounts Recognized 20,402 17,402 19,450
Gross Amounts Offset 0 0 0
Net Amounts Presented 20,402 17,402 19,450
Amounts Not Offset (212) (21) (177)
Cash Collateral Pledged (Received) 0 0 0
Net Amount 20,190 17,381 19,273
Derivative Liabilities      
Commodity derivative liabilities 333 1,097 1,266
Gross Amounts Offset 0 0 0
Net Amounts Presented 333 1,097 1,266
Amounts Not Offset (212) (21) (177)
Cash Collateral Pledged (Received) 0 0 0
Net Amount $ 121 $ 1,076 $ 1,089