Derivative Accounting - Schedule of Derivative Instruments in the Balance Sheet (Details) - Commodity Contracts - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Assets
Gross Recognized Derivatives	$ 33,812	$ 20,328
Amounts Offset	(11,581)	(3,788)
Net Recognized Derivatives	22,231	16,540
Other	5	18
Amounts  Reported on  Balance Sheets	22,236	16,558
Liabilities
Gross Recognized Derivatives	(44,863)	(62,603)
Amounts Offset	11,581	3,788
Net Recognized Derivatives	(33,282)	(58,815)
Other	(5,796)	(2,971)
Amounts Reported on Balance Sheets	(39,078)	(61,786)
Assets and Liabilities
Gross Recognized Derivatives	(11,051)	(42,275)
Amounts Offset	0	0
Net Recognized Derivatives	(11,051)	(42,275)
Other	(5,791)	(2,953)
Amounts  Reported on  Balance Sheets	(16,842)	(45,228)
Current assets
Assets
Gross Recognized Derivatives	17,605	13,718
Amounts Offset	(10,974)	(3,158)
Net Recognized Derivatives	6,631	10,560
Other	5	18
Amounts  Reported on  Balance Sheets	6,636	10,578
Investments and other assets
Assets
Gross Recognized Derivatives	16,207	6,610
Amounts Offset	(607)	(630)
Net Recognized Derivatives	15,600	5,980
Other	0	0
Amounts  Reported on  Balance Sheets	15,600	5,980
Current liabilities
Liabilities
Gross Recognized Derivatives	(44,256)	(52,527)
Amounts Offset	10,974	3,158
Net Recognized Derivatives	(33,282)	(49,369)
Other	(5,796)	(2,971)
Amounts Reported on Balance Sheets	(39,078)	(52,340)
Deferred credits and other
Liabilities
Gross Recognized Derivatives	(607)	(10,076)
Amounts Offset	607	630
Net Recognized Derivatives	0	(9,446)
Other	0	0
Amounts Reported on Balance Sheets	$ 0	$ (9,446)