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v3.26.1

Employee Benefits - Narrative (Details) $ in Millions | 6 Months Ended
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Jun. 30, 2026 USD ($)
Defined Benefit Plan Disclosure [Line Items] |
Pre-medicare company contribution for retiree medical coverage, maximum percent | 4.00%
Contribution to other post retirement plans | $ 78
Pension Benefits |
Defined Benefit Plan Disclosure [Line Items] |
Defined benefit plan, contributions by employer to employee pension plan | 396
Pension Benefits | United States |
Defined Benefit Plan Disclosure [Line Items] |
Defined benefit plan, contributions by employer to employee pension plan | $ 337

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