Acquisitions Changes in Carry Amount of Goodwill (Details) $ in Millions	6 Months Ended
	Apr. 01, 2023 USD ($)
Goodwill [Line Items]
Beginning balance	$ 77,897
Currency translation adjustments and other, net	(19)
Ending balance	77,878
Disney Media and Entertainment Distribution
Goodwill [Line Items]
Beginning balance	72,347
Currency translation adjustments and other, net	(19)
Ending balance	72,328
Disney Parks, Experiences and Products
Goodwill [Line Items]
Beginning balance	5,550
Currency translation adjustments and other, net	0
Ending balance	$ 5,550