Borrowing Activity (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Jun. 28, 2014		Sep. 28, 2013
Borrowings [Roll Forward]
Borrowings, balance	$ 16,136		$ 14,288
Additions	3,433
Payments	(1,571)
Other Activity	(14)	[1]
Commercial paper borrowings
Borrowings [Roll Forward]
Borrowings, balance	1,253		0
Additions	1,253
Payments	0
Other Activity	0	[1]
U.S. medium-term notes
Borrowings [Roll Forward]
Borrowings, balance	13,710		13,155
Additions	1,997
Payments	(1,450)
Other Activity	8	[1]
European medium-term notes and other foreign currency denominated borrowings
Borrowings [Roll Forward]
Borrowings, balance	580		509
Additions	168
Payments	(93)
Other Activity	(4)	[1]
HKDL borrowings
Borrowings [Roll Forward]
Borrowings, balance	254		275
Additions	0
Payments	(16)
Other Activity	(5)	[1]
Other
Borrowings [Roll Forward]
Borrowings, balance	339		349
Additions	15
Payments	(12)
Other Activity	$ (13)	[1]

[1] Primarily market value adjustments for debt with qualifying hedges and foreign currency translation adjustments.