Derivative Financial Instruments (Notional Amounts of Outstanding Derivative Contracts) (Details) - USD ($) $ in Millions	Oct. 03, 2021	Sep. 27, 2020
Interest Rate Contract [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 1,250	$ 1,750
Cross-Currency Swap [Member]
Derivative [Line Items]
Derivative, Notional Amount	806	870
Foreign Currency Contract - Other [Member]
Derivative [Line Items]
Derivative, Notional Amount	1,009	1,140
Coffee Contracts [Member]
Derivative [Line Items]
Derivative, Notional Amount	481	63
Dairy Contracts [Member]
Derivative [Line Items]
Derivative, Notional Amount	53	61
Diesel and Other Contracts [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 10	$ 5