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Pension and Retiree Medical Benefits - Net Periodic Benefit Cost (Details) - USD ($)
$ in Millions
 3 Months Ended 8 Months Ended
Sep. 06, 2025
Sep. 07, 2024
Sep. 06, 2025
Sep. 07, 2024
Domestic Plan        
Defined Benefit Plan Disclosure [Line Items]        
Defined Benefit Plan, Service Cost $ 71 $ 80 $ 216 $ 240
Defined Benefit Plan, Interest Cost 136 135 406 405
Defined Benefit Plan, Expected Return (Loss) on Plan Assets (186) (201) (558) (604)
Defined Benefit Plan, Amortization of Prior Service Cost (Credit) 1 (6) 2 (17)
Defined Benefit Plan, Amortization of Gain (Loss) 19 17 58 53
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), (Gain) Loss Due to Settlement 5 8 5 8
Defined Benefit Plan, Benefit Obligation, Special and Contractual Termination Benefits (1)      
Defined Benefit Plan, Cost of Providing Special and Contractual Termination Benefits   8 13 23
Defined Benefit Plan, Other Cost (Credit) (26) (39) (74) (132)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Total 45 41 142 108
Foreign Plan        
Defined Benefit Plan Disclosure [Line Items]        
Defined Benefit Plan, Service Cost 11 11 30 32
Defined Benefit Plan, Interest Cost 35 36 97 99
Defined Benefit Plan, Expected Return (Loss) on Plan Assets (46) (50) (129) (139)
Defined Benefit Plan, Amortization of Prior Service Cost (Credit) (1) 0 (1) (1)
Defined Benefit Plan, Amortization of Gain (Loss) 7 6 17 15
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), (Gain) Loss Due to Settlement 8 7 7 9
Defined Benefit Plan, Cost of Providing Special and Contractual Termination Benefits 0 0 0 0
Defined Benefit Plan, Other Cost (Credit) 3 (1) (9) (17)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Total 14 10 21 15
Retiree Medical Plan        
Defined Benefit Plan Disclosure [Line Items]        
Defined Benefit Plan, Service Cost 8 7 22 22
Defined Benefit Plan, Interest Cost 6 7 20 22
Defined Benefit Plan, Expected Return (Loss) on Plan Assets (3) (3) (8) (9)
Defined Benefit Plan, Amortization of Prior Service Cost (Credit) (1) (1) (3) (3)
Defined Benefit Plan, Amortization of Gain (Loss) (5) (6) (17) (18)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), (Gain) Loss Due to Curtailment 0 0 0 0
Defined Benefit Plan, Cost of Providing Special and Contractual Termination Benefits 0 2 0 2
Defined Benefit Plan, Other Cost (Credit) (3) (1) (8) (6)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Total $ 5 $ 6 $ 14 $ 16