Borrowing Activity (Details) $ in Millions	9 Months Ended
	Jul. 01, 2017 USD ($)
Borrowings [Roll Forward]
Borrowings beginning balance	$ 20,170
Borrowings	8,798
Payments	(6,593)
Other Activity	(188)
Borrowings ending balance	22,187
Commercial paper with original maturities less than three months
Borrowings [Roll Forward]
Borrowings beginning balance	777
Borrowings	0	[1]
Payments	(577)	[1]
Other Activity	0
Borrowings ending balance	200
Commercial paper with original maturities greater than three months
Borrowings [Roll Forward]
Borrowings beginning balance	744
Borrowings	4,745
Payments	(4,280)
Other Activity	2
Borrowings ending balance	1,211
U.S. medium-term notes
Borrowings [Roll Forward]
Borrowings beginning balance	16,827
Borrowings	3,995
Payments	(1,500)
Other Activity	0
Borrowings ending balance	19,322
Asia International Theme Parks borrowings
Borrowings [Roll Forward]
Borrowings beginning balance	1,087
Borrowings	13
Payments	0
Other Activity	16
Borrowings ending balance	1,116
Foreign currency denominated debt and other
Borrowings [Roll Forward]
Borrowings beginning balance	735
Borrowings	45
Payments	(236)
Other Activity	(206)	[2]
Borrowings ending balance	$ 338

[1] Borrowings and payments are reported net.

[2] The other activity is primarily market value adjustments for debt with qualifying hedges.