Equity in the Income of Investees included in Segment Operating Results (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 28, 2019	Dec. 29, 2018
Schedule of Equity Method Investments
Equity in the income of investees	$ 224	$ 76
Amortization of Intangible Assets Held by Equity Investees	(8)	0
Media Networks
Schedule of Equity Method Investments
Equity in the income of investees	193	179
Parks, Experiences and Products
Schedule of Equity Method Investments
Equity in the income of investees	(3)	(12)
Direct-to-Consumer & International
Schedule of Equity Method Investments
Equity in the income of investees	42	(91)
Total Segments
Schedule of Equity Method Investments
Equity in the income of investees	$ 232	$ 76