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Retirement Plans and Profit Sharing Arrangements - Defined Benefit Plan Amounts in AOCI (Details)
$ in Millions
Dec. 31, 2024
USD ($)
Pension Plans  
Amounts recognized in AOCI, net of tax  
Unrecognized actuarial gain (loss) $ (47)
Other Postretirement Plans  
Amounts recognized in AOCI, net of tax  
Unrecognized actuarial gain (loss) $ 2