Impact of Consolidating Balance Sheets of International Theme Parks (Details) - USD ($) $ in Millions		Jul. 01, 2017	Oct. 01, 2016	Jul. 02, 2016	Oct. 03, 2015
Schedule of Condensed Consolidating Balance Sheets [Line Items]
Cash and cash equivalents		$ 4,336	$ 4,610	$ 5,227	$ 4,269
Other current assets		665	693
Total current assets		17,151	16,966
Parks, resorts and other property		27,733	27,349
Other assets		2,297	2,340
Total assets		92,752	92,033
Current liabilities		17,094	16,842
Borrowings - long-term		18,849	16,483
International Theme Parks
Schedule of Condensed Consolidating Balance Sheets [Line Items]
Cash and cash equivalents		598	1,008
Other current assets		417	331
Total current assets		1,015	1,339
Parks, resorts and other property		9,263	9,270
Other assets		89	88
Total assets	[1]	10,367	10,697
Current liabilities		1,305	1,499
Borrowings - long-term		1,116	1,087
Other long-term liabilities		318	256
Total liabilities	[1]	$ 2,739	$ 2,842

[1] The total assets of the Asia International Theme Parks were $7.8 billion and $8.2 billion, which primarily consist of parks, resorts and other property of $7.2 billion and $7.3 billion at July 1, 2017 and October 1, 2016, respectively. The total liabilities of the Asia International Theme Parks were $2.0 billion and $2.2 billion at July 1, 2017 and October 1, 2016, respectively.