Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Name:	us-gaap_IncomeTaxExpenseBenefit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
Income Taxes (Details) - USD ($) $ in Millions	Mar. 27, 2022	Mar. 28, 2021	Mar. 27, 2022	Mar. 28, 2021	Sep. 25, 2022	Sep. 26, 2021
Income Taxes
Effective income tax rate (benefit)	14.00%	17.00%
Income Tax Expense (Benefit)	$ 489	$ 367	$ 956	$ 515
Unrecognized tax benefits	$ 2,100		$ 2,100			$ 2,100
Internal Revenue Service (IRS)
Income Taxes
Income Tax Expense (Benefit)		$ 87
Forecast
Income Taxes
Effective income tax rate (benefit)					14.00%
Forecast \| FDII Effective Tax Rate
Income Taxes
Effective income tax rate (benefit)					13.00%