Revenues Disaggregation of Revenue by Geographical Markets (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2023	Oct. 01, 2022	Oct. 02, 2021
Disaggregation of Revenue [Line Items]
Content License Early Termination	$ 0	$ (1,023)	$ 0
Revenues	88,898	82,722	67,418
Operating Segments
Disaggregation of Revenue [Line Items]
Revenues	88,898	83,745	67,418
Americas
Disaggregation of Revenue [Line Items]
Revenues	71,205	68,218	54,157
Americas | Operating Segments
Disaggregation of Revenue [Line Items]
Revenues	71,205	68,218	54,157
Europe
Disaggregation of Revenue [Line Items]
Revenues	9,533	8,680	6,690
Europe | Operating Segments
Disaggregation of Revenue [Line Items]
Revenues	9,533	8,680	6,690
Asia Pacific
Disaggregation of Revenue [Line Items]
Revenues	8,160	6,847	6,571
Asia Pacific | Operating Segments
Disaggregation of Revenue [Line Items]
Revenues	8,160	6,847	6,571
Entertainment Segment
Disaggregation of Revenue [Line Items]
Revenues	40,635	39,569	36,489
Entertainment Segment | Americas
Disaggregation of Revenue [Line Items]
Revenues	31,414	30,841	28,469
Entertainment Segment | Europe
Disaggregation of Revenue [Line Items]
Revenues	5,475	5,098	4,836
Entertainment Segment | Asia Pacific
Disaggregation of Revenue [Line Items]
Revenues	3,746	3,630	3,184
Sports Segment
Disaggregation of Revenue [Line Items]
Revenues	17,111	17,270	15,960
Sports Segment | Americas
Disaggregation of Revenue [Line Items]
Revenues	16,000	15,666	14,533
Sports Segment | Europe
Disaggregation of Revenue [Line Items]
Revenues	370	396	346
Sports Segment | Asia Pacific
Disaggregation of Revenue [Line Items]
Revenues	741	1,208	1,081
Experiences Segment
Disaggregation of Revenue [Line Items]
Revenues	32,549	28,085	15,961
Experiences Segment | Americas
Disaggregation of Revenue [Line Items]
Revenues	25,188	22,890	12,147
Experiences Segment | Europe
Disaggregation of Revenue [Line Items]
Revenues	3,688	3,186	1,508
Experiences Segment | Asia Pacific
Disaggregation of Revenue [Line Items]
Revenues	3,673	2,009	2,306
Segment Eliminations
Disaggregation of Revenue [Line Items]
Revenues	(1,397)	(1,179)	(992)
Segment Eliminations | Americas
Disaggregation of Revenue [Line Items]
Revenues	(1,397)	(1,179)	(992)
Segment Eliminations | Europe
Disaggregation of Revenue [Line Items]
Revenues	0	0	0
Segment Eliminations | Asia Pacific
Disaggregation of Revenue [Line Items]
Revenues	$ 0	$ 0	$ 0