Amortization of Produced and Licensed Content Costs (Details) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Mar. 28, 2020		Mar. 30, 2019	Mar. 28, 2020		Mar. 30, 2019
Amortization of Produced Theatrical Film Costs	$ 832			$ 1,669
Amortization of Produced Television Costs	1,821			3,502
Amortization of Produced Content Costs	2,653			5,171
Amortization of Licensed Television and Programming Rights	2,453			6,184
Amortization of Produced and Licensed Content Costs, Total	5,106	[1]	$ 3,200	11,355	[1]	$ 7,300
Monetized individually
Amortization of Produced Theatrical Film Costs	562			1,088
Amortization of Produced Television Costs	740			1,494
Amortization of Produced Content Costs	1,302			2,582
Monetized as a group
Amortization of Produced Theatrical Film Costs	270			581
Amortization of Produced Television Costs	1,081			2,008
Amortization of Produced Content Costs	$ 1,351			$ 2,589

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