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Derivatives and Risk Management - Schedule of Energy Commodity Derivative Volumes (Details) MWh in Thousands, MMBTU in Thousands | 6 Months Ended | 12 Months Ended
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Jun. 30, 2024 MWh MMBTU | Dec. 31, 2023 MMBTU MWh
Purchase [Member] | Physical [Member] | Electric Derivative [Member] |  |
Energy Commodity Derivative Volumes [Line Items] |  |
Year one | MWh | 6 | 9
Year two | MWh | 0 | 0
Year three | MWh | 0 | 0
Year four | MWh | 0 |
Purchase [Member] | Physical [Member] | Gas Derivative [Member] |  |
Energy Commodity Derivative Volumes [Line Items] |  |
Year one | MMBTU | 16,240 | 22,747
Year two | MMBTU | 20,613 | 12,505
Year three | MMBTU | 10,348 | 5,570
Year four | MMBTU | 2,475 |
Purchase [Member] | Financial [Member] | Electric Derivative [Member] |  |
Energy Commodity Derivative Volumes [Line Items] |  |
Year one | MWh | 22 | 0
Year two | MWh | 0 | 0
Year three | MWh | 0 | 0
Year four | MWh | 0 |
Purchase [Member] | Financial [Member] | Gas Derivative [Member] |  |
Energy Commodity Derivative Volumes [Line Items] |  |
Year one | MMBTU | 28,818 | 74,596
Year two | MMBTU | 24,585 | 19,590
Year three | MMBTU | 8,040 | 3,940
Year four | MMBTU | 900 |
Sales [Member] | Physical [Member] | Electric Derivative [Member] |  |
Energy Commodity Derivative Volumes [Line Items] |  |
Year one | MWh | 384 | 472
Year two | MWh | 317 | 11
Year three | MWh | 0 | 0
Year four | MWh | 0 |
Sales [Member] | Physical [Member] | Gas Derivative [Member] |  |
Energy Commodity Derivative Volumes [Line Items] |  |
Year one | MMBTU | 636 | 1,723
Year two | MMBTU | 1,115 | 1,115
Year three | MMBTU | 0 | 0
Year four | MMBTU | 0 |
Sales [Member] | Financial [Member] | Electric Derivative [Member] |  |
Energy Commodity Derivative Volumes [Line Items] |  |
Year one | MWh | 417 | 510
Year two | MWh | 175 | 96
Year three | MWh | 0 | 0
Year four | MWh | 0 |
Sales [Member] | Financial [Member] | Gas Derivative [Member] |  |
Energy Commodity Derivative Volumes [Line Items] |  |
Year one | MMBTU | 5,678 | 12,038
Year two | MMBTU | 1,125 | 1,125
Year three | MMBTU | 0 | 0
Year four | MMBTU | 0 |

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