Acquisitions Changes in Carry Amount of Goodwill (Details) $ in Millions	3 Months Ended
	Dec. 31, 2022 USD ($)
Goodwill [Line Items]
Beginning balance	$ 77,897
Currency translation adjustments and other, net	(30)
Ending balance	77,867
Disney Media and Entertainment Distribution
Goodwill [Line Items]
Beginning balance	72,347
Currency translation adjustments and other, net	(30)
Ending balance	72,317
Disney Parks, Experiences and Products
Goodwill [Line Items]
Beginning balance	5,550
Currency translation adjustments and other, net	0
Ending balance	$ 5,550