Derivative and Financial Instruments (Notional Amounts of Outstanding Derivative Contracts) (Details) In Millions, unless otherwise specified	Dec. 28, 2014 JPY (¥)	Dec. 28, 2014 Interest Rate Swap [Member] USD ($)	Sep. 28, 2014 Interest Rate Swap [Member] USD ($)	Dec. 28, 2014 Cross-Currency Swap [Member] USD ($)	Sep. 28, 2014 Cross-Currency Swap [Member] USD ($)	Dec. 28, 2014 Foreign Exchange Contract - Other [Member] USD ($)	Sep. 28, 2014 Foreign Exchange Contract - Other [Member] USD ($)	Dec. 28, 2014 Coffee Contracts [Member] USD ($)	Sep. 28, 2014 Coffee Contracts [Member] USD ($)	Dec. 28, 2014 Dairy Contracts [Member] USD ($)	Sep. 28, 2014 Dairy Contracts [Member] USD ($)	Dec. 28, 2014 Diesel Contracts [Member] USD ($)	Sep. 28, 2014 Diesel Contracts [Member] USD ($)
Notional amounts of outstanding derivative contracts	¥ 73,500	$ 250	$ 0	$ 610	$ 0	$ 632	$ 542	$ 32	$ 45	$ 36	$ 24	$ 21	$ 17