Derivative and Financial Instruments (Notional Amounts of Outstanding Derivative Contracts) (Details) - USD ($) $ in Millions	Apr. 02, 2023	Oct. 02, 2022
Coffee Contracts [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 186	$ 649
Cross-Currency Swap [Member]
Derivative [Line Items]
Derivative, Notional Amount	1,108	741
Dairy Contracts [Member]
Derivative [Line Items]
Derivative, Notional Amount	77	94
Diesel and Other Contracts [Member]
Derivative [Line Items]
Derivative, Notional Amount	25	33
Foreign Currency Contract - Other [Member]
Derivative [Line Items]
Derivative, Notional Amount	1,194	1,269
Interest Rate Contract [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 1,100	$ 1,100