Produced and Acquired/Licensed Content Costs and Advances - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Mar. 28, 2020		Mar. 30, 2019	Mar. 28, 2020		Mar. 30, 2019	Sep. 29, 2019	Sep. 28, 2019
Produced and licensed content costs	$ 26,757			$ 26,757				$ 22,810
Amortization of Produced and Licensed Content Costs, Total	$ 5,106	[1]	$ 3,200	$ 11,355	[1]	$ 7,300
Accounting Standards Update 2019-02 [Member]
Produced and licensed content costs							$ 3,000

[1] Primarily included in “Costs of services” in the Condensed Consolidated Statement of Income.