v3.25.4

Retirement Benefits (Schedule of Asset Allocation) (Details) | Dec. 31, 2025
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DB Pension Plans |
Defined Benefit Plan Disclosure [Line Items] |
Asset allocation | 100.00%
DB Pension Plans | Fixed-income securities |
Defined Benefit Plan Disclosure [Line Items] |
Asset allocation | 39.20%
DB Pension Plans | Equity securities |
Defined Benefit Plan Disclosure [Line Items] |
Asset allocation | 38.70%
DB Pension Plans | Real asset investments |
Defined Benefit Plan Disclosure [Line Items] |
Asset allocation | 9.30%
DB Pension Plans | Return-seeking fixed income |
Defined Benefit Plan Disclosure [Line Items] |
Asset allocation | 7.10%
DB Pension Plans | Liquid alternative investments |
Defined Benefit Plan Disclosure [Line Items] |
Asset allocation | 4.30%
DB Pension Plans | Cash and cash equivalents |
Defined Benefit Plan Disclosure [Line Items] |
Asset allocation | 1.40%
OPEB Plan |
Defined Benefit Plan Disclosure [Line Items] |
Asset allocation | 100.00%
OPEB Plan | Fixed-income securities |
Defined Benefit Plan Disclosure [Line Items] |
Asset allocation | 37.60%
OPEB Plan | Equity securities |
Defined Benefit Plan Disclosure [Line Items] |
Asset allocation | 42.40%
OPEB Plan | Real asset investments |
Defined Benefit Plan Disclosure [Line Items] |
Asset allocation | 8.80%
OPEB Plan | Return-seeking fixed income |
Defined Benefit Plan Disclosure [Line Items] |
Asset allocation | 5.60%
OPEB Plan | Liquid alternative investments |
Defined Benefit Plan Disclosure [Line Items] |
Asset allocation | 3.70%
OPEB Plan | Cash and cash equivalents |
Defined Benefit Plan Disclosure [Line Items] |
Asset allocation | 1.90%

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