Derivative and Financial Instruments (Notional Amounts of Outstanding Derivative Contracts) (Details) - USD ($) $ in Millions	Jan. 01, 2017	Oct. 02, 2016
Cross-Currency Swap [Member]
Derivative [Line Items]
Notional amounts of outstanding derivative contracts	$ 552	$ 660
Foreign Currency Contract - Other [Member]
Derivative [Line Items]
Notional amounts of outstanding derivative contracts	1,407	688
Coffee Contracts [Member]
Derivative [Line Items]
Notional amounts of outstanding derivative contracts	0	7
Dairy Contracts [Member]
Derivative [Line Items]
Notional amounts of outstanding derivative contracts	47	76
Diesel and Other Contracts [Member]
Derivative [Line Items]
Notional amounts of outstanding derivative contracts	$ 51	$ 46