Pension and Retiree Medical Benefits Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended		7 Months Ended
	Jun. 11, 2022	Jun. 12, 2021	Jun. 11, 2022	Jun. 12, 2021	Dec. 31, 2022	Aug. 31, 2022	Dec. 25, 2021
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), (Gain) Loss Due to Settlement	$ 131
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax	$ 101
Defined Benefit Plan, Recognized Net Gain (Loss) Due to Settlements, Net of Tax, Per Share	$ 0.07
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-Term Rate of Return on Plan Assets			6.30%
Interest rate discount rate			2.40%
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	3.40%		3.40%				2.90%
Forecast
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-Term Rate of Return on Plan Assets					6.70%
Interest rate discount rate					3.10%
Domestic Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Contributions by Employer			$ 75	$ 300
Defined Benefit Plan, Benefit Obligation, Divestiture			145
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), (Gain) Loss Due to Settlement	$ 131		131
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)	148	$ 14	168	35
Domestic Plan [Member] | Forecast
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Expected Future Employer Contributions, Remainder of Fiscal Year						$ 75
Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Contributions by Employer			10	25
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)	$ (9)	$ 10	$ (12)	$ 14