Acquisitions Changes in Carry Amount of Goodwill (Details) $ in Millions	9 Months Ended
	Jul. 01, 2023 USD ($)
Goodwill [Line Items]
Beginning balance	$ 77,897
Currency translation adjustments and other, net	(16)
Ending balance	77,881
Disney Media and Entertainment Distribution
Goodwill [Line Items]
Beginning balance	72,347
Currency translation adjustments and other, net	(16)
Ending balance	72,331
Disney Parks, Experiences and Products
Goodwill [Line Items]
Beginning balance	5,550
Currency translation adjustments and other, net	0
Ending balance	$ 5,550