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Commitments and Contingencies - PVNGS Liability and Insurance Matters (Details) - PNM - Palo Verde Nuclear Generating Station - Nuclear plant $ in Millions | Sep. 30, 2024 USD ($)
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Public Utilities, Commitments And Contingencies [Line Items] |
Maximum retrospective premium per reactor | $ 165.9
Maximum annual premium per incident | 24.7
Maximum potential assessment per incident | 36.3
Annual payment limitation related to incident | 5.4
Aggregate amount of all risk insurance | 2,800.0
Maximum amount under nuclear electric insurance limited | 5.1
Commercial providers |
Public Utilities, Commitments And Contingencies [Line Items] |
Liability insurance coverage | 500.0
Industry Wide Retrospective Assessment Program |
Public Utilities, Commitments And Contingencies [Line Items] |
Liability insurance coverage | 15,800.0
Maximum |
Public Utilities, Commitments And Contingencies [Line Items] |
Liability insurance coverage | 16,300.0
Liability insurance coverage sublimit | $ 2,250.0

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- Definition Public Utilities, Aggregate Amount of All Risk Insurance + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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- Definition Public Utilities, Annual Payment Limitation Related to Incident + References No definition available. + Details
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- Definition Public Utilities, Commitments And Contingencies [Line Items] + References No definition available. + Details
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- Definition Public Utilities, Liability Insurance Coverage + References No definition available. + Details
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- Definition Public Utilities, Maximum Potential Assessment Per Incident + References No definition available. + Details
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Balance Type: | credit
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- Definition Public Utilities, Maximum Retrospective Premium Per Reactor + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Details
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Namespace Prefix: |
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- Details
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- Details
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- Details
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- Details
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- Details
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