International Theme Parks Impact of Consolidating Balance Sheets of International Theme Parks (Detail) - USD ($) $ in Millions		Sep. 30, 2017	Oct. 01, 2016	Oct. 03, 2015
Schedule of Condensed Consolidating Balance Sheets [Line Items]
Cash and cash equivalents		$ 4,017	$ 4,610	$ 4,269
Total current assets		15,889	16,966
Parks, resorts and other property		28,406	27,349
Total assets	[1]	95,789	92,033
Current liabilities		19,595	16,842
Borrowings		19,119	16,483
International Theme Parks
Schedule of Condensed Consolidating Balance Sheets [Line Items]
Cash and cash equivalents		843	1,008
Other current assets		376	331
Total current assets		1,219	1,339
Parks, resorts and other property		9,403	9,270
Other assets		111	88
Total assets	[2]	10,733	10,697
Current liabilities		1,163	1,499
Borrowings		1,145	1,087
Other long-term liabilities		371	256
Total Liabilities		$ 2,679	$ 2,842

[1] Identifiable assets include amounts associated with equity method investments, goodwill and intangible assets. Equity method investments by segment are as follows: 2017 2016Media Networks$2,998 $4,032Parks and Resorts70 22Studio Entertainment1 3Consumer Products & Interactive Media— —Corporate18 25 $3,087 $4,082Goodwill and intangible assets by segment are as follows: 2017 2016Media Networks$18,346 $18,153Parks and Resorts391 373Studio Entertainment8,360 8,450Consumer Products & Interactive Media7,594 7,653Corporate130 130Unallocated Goodwill3,600 — $38,421 $34,759

[2] The total assets of the Asia Theme Parks were $8.1 billion and $8.2 billion at September 30, 2017 and October 1, 2016, respectively, and primarily consist of parks, resorts and other property of $7.3 billion at both September 30, 2017 and October 1, 2016. The total liabilities of the Asia Theme Parks were $2.1 billion and $2.2 billion at September 30, 2017 and October 1, 2016, respectively.