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Commitments and Contingencies - San Juan County Decommissioning Ordinance (Details) - San Juan Generating Station - Coal-Fired Electricity Generating Facility Demolition And Remediation Ordinance - Public Service Company of New Mexico - USD ($) $ in Millions | 1 Months Ended |  |
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Dec. 31, 2022 | Sep. 30, 2022 | Nov. 09, 2021
Public Utilities, Commitments And Contingencies [Line Items] |  |  |
Initial funding requirement | $ 14.7 |  |
Surety bond |  |  | $ 46.0
Decrease in decommissioning obligation |  | $ 21.1 |

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- Definition Loss Contingency, Decrease In Decommissioning Obligation + References No definition available. + Details
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- Definition Loss Contingency, Surety Bond + References No definition available. + Details
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- Details
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- Details
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- Details
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