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Derivatives and Risk Management - Schedule of Energy Commodity Derivative Volumes (Details) MWh in Thousands, MMBTU in Thousands | 3 Months Ended | 12 Months Ended
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Mar. 31, 2025 MMBTU MWh | Dec. 31, 2024 MMBTU MWh
Purchase [Member] | Physical [Member] | Electric Derivative [Member] |  |
Energy Commodity Derivative Volumes [Line Items] |  |
Year one | MWh | 15 | 7
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 | 20,139 | 27,993
Year two | MMBTU | 19,470 | 17,560
Year three | MMBTU | 9,535 | 7,555
Year four | MMBTU | 455 |
Purchase [Member] | Financial [Member] | Electric Derivative [Member] |  |
Energy Commodity Derivative Volumes [Line Items] |  |
Year one | MWh | 10 | 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 | 25,610 | 39,483
Year two | MMBTU | 15,753 | 13,175
Year three | MMBTU | 3,833 | 2,250
Year four | MMBTU | 683 |
Sales [Member] | Physical [Member] | Electric Derivative [Member] |  |
Energy Commodity Derivative Volumes [Line Items] |  |
Year one | MWh | 373 | 427
Year two | MWh | 0 | 0
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 | 1,221 | 1,897
Year two | MMBTU | 1,597 | 0
Year three | MMBTU | 1,597 | 0
Year four | MMBTU | 1,222 |
Sales [Member] | Financial [Member] | Electric Derivative [Member] |  |
Energy Commodity Derivative Volumes [Line Items] |  |
Year one | MWh | 878 | 420
Year two | MWh | 0 | 0
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 | 1,520 | 1,963
Year two | MMBTU | 0 | 0
Year three | MMBTU | 0 | 0
Year four | MMBTU | 0 |

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