Disaggregation of Revenue by Geographical Markets (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2022	Jan. 01, 2022
Disaggregation of Revenue [Line Items]
Revenues	$ 23,512	$ 21,819
Americas
Disaggregation of Revenue [Line Items]
Revenues	18,971	17,541
Europe
Disaggregation of Revenue [Line Items]
Revenues	2,640	2,403
Asia Pacific
Disaggregation of Revenue [Line Items]
Revenues	1,901	1,875
Disney Media and Entertainment Distribution
Disaggregation of Revenue [Line Items]
Revenues	14,776	14,585
Disney Media and Entertainment Distribution | Americas
Disaggregation of Revenue [Line Items]
Revenues	12,018	11,830
Disney Media and Entertainment Distribution | Europe
Disaggregation of Revenue [Line Items]
Revenues	1,574	1,538
Disney Media and Entertainment Distribution | Asia Pacific
Disaggregation of Revenue [Line Items]
Revenues	1,184	1,217
Disney Parks, Experiences and Products
Disaggregation of Revenue [Line Items]
Revenues	8,736	7,234
Disney Parks, Experiences and Products | Americas
Disaggregation of Revenue [Line Items]
Revenues	6,953	5,711
Disney Parks, Experiences and Products | Europe
Disaggregation of Revenue [Line Items]
Revenues	1,066	865
Disney Parks, Experiences and Products | Asia Pacific
Disaggregation of Revenue [Line Items]
Revenues	$ 717	$ 658