Fair Value of Financial Instruments Fair Value Options Quantitative Disclosure (Details) - USD ($)	Jun. 30, 2025	Dec. 31, 2024
Low [Member]
Commodity Contracts
Electricity physical forwards	$ 38.04	$ 14.00
Natural gas financial swaps	1.86	1.86
Financial swaps - electricity	40.92	27.00
High [Member]
Commodity Contracts
Electricity physical forwards	119.00	99.68
Natural gas financial swaps	3.70	6.53
Financial swaps - electricity	119.00	110.00
Weighted Average [Member]
Commodity Contracts
Electricity physical forwards	70.63	59.43
Natural gas financial swaps	2.61	2.68
Financial swaps - electricity	81.98	70.55
Assets [Member]
Commodity Contracts
Electricity physical forwards	1,000,000	0
Natural gas financial swaps	1,000,000	0
Financial swaps - electricity	3,000,000	1,000,000
Total commodity contracts	5,000,000	1,000,000
Liabilities [Member]
Commodity Contracts
Electricity physical forwards	23,000,000	28,000,000
Natural gas financial swaps	5,000,000	4,000,000
Financial swaps - electricity	8,000,000	3,000,000
Total commodity contracts	$ 36,000,000	$ 35,000,000