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Pension and Retiree Medical Benefits Narrative (Details) - USD ($)
$ in Millions
 8 Months Ended 12 Months Ended
Sep. 04, 2021
Sep. 05, 2020
Dec. 31, 2021
Domestic Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Contributions by Employer, Discretionary   $ 325  
Defined Benefit Plan, Plan Assets, Contributions by Employer $ 500    
Domestic Plan [Member] | Forecast      
Defined Benefit Plan Disclosure [Line Items]      
Pension Cost (Reversal of Cost)     $ (70)
Foreign Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Contributions by Employer, Discretionary   $ 14  
Defined Benefit Plan, Plan Assets, Contributions by Employer $ 25    
Defined Benefit Plan, Funded Plan | Forecast      
Defined Benefit Plan Disclosure [Line Items]      
Pension Cost (Reversal of Cost)     $ 45