Borrowing Activity (Details) $ in Millions	3 Months Ended
	Dec. 29, 2018 USD ($)
Borrowings [Roll Forward]
Borrowings beginning balance	$ 20,874
Borrowings	648
Payments	(950)
Other Activity	93
Borrowings ending balance	20,665
Commercial paper with original maturities less than three months
Borrowings [Roll Forward]
Borrowings beginning balance	50
Borrowings	548	[1]
Payments	0	[1]
Other Activity	1
Borrowings ending balance	599
Commercial paper with original maturities greater than three months
Borrowings [Roll Forward]
Borrowings beginning balance	955
Borrowings	99
Payments	(950)
Other Activity	(4)
Borrowings ending balance	100
U.S. and European medium-term notes
Borrowings [Roll Forward]
Borrowings beginning balance	17,942
Borrowings	0
Payments	0
Other Activity	5
Borrowings ending balance	17,947
Asia International Theme Parks borrowings
Borrowings [Roll Forward]
Borrowings beginning balance	1,145
Borrowings	0
Payments	0
Other Activity	15
Borrowings ending balance	1,160
Foreign currency denominated debt and other
Borrowings [Roll Forward]
Borrowings beginning balance	782
Borrowings	1
Payments	0
Other Activity	76	[2]
Borrowings ending balance	$ 859

[1] Borrowings and reductions of borrowings are reported net.

[2] The other activity is due to market value adjustments for debt with qualifying hedges, partially offset by the impact of changes in foreign currency exchange rates.