Restructuring and Impairment Charges - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Oct. 01, 2022	Oct. 02, 2021	Oct. 03, 2020
Restructuring Cost and Reserve [Line Items]
Impairment of Intangible Assets (Excluding Goodwill)	$ 200	$ 300	$ 5,200
Restructuring and impairment charges	237	654	5,735
Restricted Stock or Unit Expense	889	505	424
Asset Impairment Charges	200
International Channels
Restructuring Cost and Reserve [Line Items]
Goodwill, Impairment Loss			3,100
Distribution Rights | International Channels
Restructuring Cost and Reserve [Line Items]
Impairment of Intangible Assets (Excluding Goodwill)			1,900
Distribution Rights | International Channels in Latin America and India
Restructuring Cost and Reserve [Line Items]
Finite-Lived Intangible Assets, Gross	1,600
Closure of Animation Studio and Retail Stores
Restructuring Cost and Reserve [Line Items]
Restructuring and impairment charges		$ 600
COVID-19 Restructuring
Restructuring Cost and Reserve [Line Items]
Restructuring and impairment charges			$ 300
TFCF | TFCF Integration
Restructuring Cost and Reserve [Line Items]
Restructuring and impairment charges	1,800
TFCF | TFCF Integration | Vest Upon Acquisition
Restructuring Cost and Reserve [Line Items]
Restricted Stock or Unit Expense	300
TFCF | TFCF Integration | Employee Severance
Restructuring Cost and Reserve [Line Items]
Restructuring and impairment charges	$ 1,400