Derivative and Financial Instruments (Notional Amounts of Outstanding Derivative Contracts) (Details) - USD ($) $ in Millions	Jul. 02, 2017	Oct. 02, 2016	Jun. 26, 2016
Interest Rate Contract [Member]
Derivative [Line Items]
Notional amounts of outstanding derivative contracts	$ 750		$ 0
Cross-Currency Swap [Member]
Derivative [Line Items]
Notional amounts of outstanding derivative contracts	536	$ 660
Foreign Currency Contract - Other [Member]
Derivative [Line Items]
Notional amounts of outstanding derivative contracts	1,298	688
Coffee Contracts [Member]
Derivative [Line Items]
Notional amounts of outstanding derivative contracts	55	7
Dairy Contracts [Member]
Derivative [Line Items]
Notional amounts of outstanding derivative contracts	36	76
Diesel and Other Contracts [Member]
Derivative [Line Items]
Notional amounts of outstanding derivative contracts	$ 39	$ 46