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Pension and Other Postretirement Plans - Change in Assumption of Benefit Obligation (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2022 USD ($)
Pension Benefits |
Schedule Of Defined Benefit Plans And Defined Contribution Plans Disclosures [Line Items] |
100 basis points decrease in the weighted average discount rate | $ 813
100 basis points decrease in the weighted average discount rate | 93
100 basis points decrease in the expected long-term rate of return on plan assets | 33
Other Postretirement Benefits |
Schedule Of Defined Benefit Plans And Defined Contribution Plans Disclosures [Line Items] |
100 basis points decrease in the weighted average discount rate | 50
100 basis points decrease in the weighted average discount rate | 1
100 basis points decrease in the expected long-term rate of return on plan assets | $ 0

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- Definition Defined Benefit Plan, Effect Of 100 Basis Point Decrease In Discount Rate On Benefit Obligation + References No definition available. + Details
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- Definition Defined Benefit Plan, Effect Of 100 Basis Point Decrease In Discount Rate On Net Periodic Benefit Cost + References No definition available. + Details
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- Details
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- Details
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