Equity Method Investment and Intangible Assets Included in Identifiable Assets by Segment Footnote (Details) - USD ($) $ in Millions	Oct. 01, 2022	Oct. 02, 2021
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	$ 2,678	$ 2,638
Goodwill and intangible assets	14,837	17,115
Disney Media and Entertainment Distribution
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	2,633	2,578
Goodwill and intangible assets	11,981	14,143
Disney Parks, Experiences and Products
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	2	2
Goodwill and intangible assets	2,836	2,952
Corporate
Schedule of Equity Method Investments [Line Items]
Equity Method Investments	43	58
Goodwill and intangible assets	$ 20	$ 20