Pension and Retiree Medical Benefits Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 19, 2022	Mar. 20, 2021	Aug. 31, 2022
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
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