Derivative Financial Instruments (Pretax Impact Of Undesignated Derivative Instruments On The Consolidated Statements Of Income) (Details) (Nondesignated [Member], USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 30, 2012	Jul. 02, 2011	Jun. 30, 2012	Jul. 02, 2011
Derivative [Line Items]
Gain/(Loss) Recognized in Earnings	$ (19)	$ 5	$ 30	$ 40
Commodity Contracts [Member] | Sales [Member]
Derivative [Line Items]
Gain/(Loss) Recognized in Earnings	3	(15)	(6)	16
Commodity Contracts [Member] | Cost of Sales [Member]
Derivative [Line Items]
Gain/(Loss) Recognized in Earnings	(22)	21	36	32
Foreign Exchange Contracts [Member] | Other Income/Expense [Member]
Derivative [Line Items]
Gain/(Loss) Recognized in Earnings	$ 0	$ (1)	$ 0	$ (8)