Pension and Retiree Medical Benefits - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended	7 Months Ended	8 Months Ended
	Sep. 03, 2022	Sep. 04, 2021	Jun. 11, 2022	Dec. 31, 2022	Sep. 03, 2022	Sep. 04, 2021	Dec. 25, 2021
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), (Gain) Loss Due to Settlement	$ 59
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax	$ 46				$ 147
Defined Benefit Plan, Recognized Net Gain (Loss) Due to Settlements, Net of Tax, Per Share	$ 0.03				$ 0.11
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%				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
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Contributions by Employer					$ 150	$ 500
Defined Benefit Plan, Benefit Obligation, Divestiture					145
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), (Gain) Loss Due to Settlement	$ 59				190
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)	104	$ 21			272	56
Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Contributions by Employer					10	25
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)	$ (12)	$ 11			$ (24)	$ 25