Produced and Acquired/Licensed Content Costs and Advances - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Oct. 02, 2021		Oct. 03, 2020	[1]	Sep. 28, 2019
Amortization of Produced and Licensed Content Costs, Total	$ 20,959	[1]	$ 20,578		$ 17,100
Accrued Participation Liabilities, Due in Next Operating Cycle	2,400
Unamortized Acquired Film And Television Libraries	$ 3,500
Weighted Average Remaining Amortization Period	16 years

[1] Primarily included in “Costs of services” in the Consolidated Statements of Operations.