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OTHER CONTINGENCIES AND COMMITMENTS (Nuclear Insurance and Purchase Commitments) (Details) $ in Millions | 9 Months Ended
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Sep. 30, 2025 USD ($) nuclear_generating_unit
Long-term Purchase Commitment [Line Items] |
Number of nuclear generating units (nuclear generating unit) | nuclear_generating_unit | 2
Nuclear Electric Insurance Limited and European Mutual Association for Nuclear Insurance |
Long-term Purchase Commitment [Line Items] |
Insurance coverage, loss | $ 400
Humboldt Bay Unit |
Long-term Purchase Commitment [Line Items] |
Amount of property damage coverage provided by NEIL | 50
Nuclear Incident |
Long-term Purchase Commitment [Line Items] |
Amount of property damage and business interruption coverage | 3,200
Non-Nuclear Incident |
Long-term Purchase Commitment [Line Items] |
Amount of property damage and business interruption coverage | 2,500
European Mutual Association for Nuclear Insurance |
Long-term Purchase Commitment [Line Items] |
Full insurance policy limit | 200
Nuclear Electric Insurance Limited |
Long-term Purchase Commitment [Line Items] |
Potential premium obligation | $ 43

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- Definition Property damage and business interruption coverage per nuclear incident provided by nuclear insurance + References No definition available. + Details
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- Definition Property damage coverage per nuclear incident provided by nuclear insurance + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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- Details
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Period Type: |