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v3.25.2

Pension and Other Postretirement Benefits (Additional Information) (Details) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2025 USD ($)
Pension Benefits |
Defined Benefit Plan Disclosure [Line Items] |
Employer contributions | $ 36
Other Pension Plan |
Defined Benefit Plan Disclosure [Line Items] |
Benefits paid | 4
Other Benefits |
Defined Benefit Plan Disclosure [Line Items] |
Benefits paid | $ 26

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