Derivative and Financial Instruments (Notional Amounts of Outstanding Derivative Contracts) (Details) $ in Millions, ¥ in Billions	Jun. 28, 2015 JPY (¥)	Jun. 28, 2015 USD ($)	Sep. 28, 2014 USD ($)
Cross-Currency Swap [Member]
Notional amounts of outstanding derivative contracts	¥ 86.5	$ 698	$ 0
Foreign Currency Contract - Other [Member]
Notional amounts of outstanding derivative contracts		515	542
Coffee Contracts [Member]
Notional amounts of outstanding derivative contracts		49	45
Dairy Contracts [Member]
Notional amounts of outstanding derivative contracts		19	24
Diesel Fuel Contracts [Member]
Notional amounts of outstanding derivative contracts		$ 13	$ 17