Financial Information by Operating Segments (Details) - USD ($) $ in Millions	3 Months Ended
	Jan. 01, 2022	Jan. 02, 2021
Segment Reporting Information
Revenues	$ 21,819	$ 16,249
Segment operating income	3,258	1,332
Disney Media and Entertainment Distribution
Segment Reporting Information
Revenues	14,585	12,661
Segment operating income	808	1,451
Disney Parks, Experiences and Products
Segment Reporting Information
Revenues	7,234	3,588
Segment operating income	$ 2,450	$ (119)