Derivative and Financial Instruments (Notional Amounts of Outstanding Derivative Contracts) (Details) - USD ($) $ in Millions	Apr. 03, 2022	Oct. 03, 2021
Coffee Contracts [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 917	$ 481
Cross-Currency Swap [Member]
Derivative [Line Items]
Derivative, Notional Amount	773	806
Dairy Contracts [Member]
Derivative [Line Items]
Derivative, Notional Amount	55	53
Diesel and Other Contracts [Member]
Derivative [Line Items]
Derivative, Notional Amount	24	10
Foreign Currency Contract - Other [Member]
Derivative [Line Items]
Derivative, Notional Amount	1,105	1,009
Interest Rate Contract [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 1,600	$ 1,250