Financial Information by Operating Segments- Intersegment Eliminations (Details) - USD ($) $ in Millions	3 Months Ended				9 Months Ended
	Jun. 27, 2020		Jun. 29, 2019		Jun. 27, 2020	Jun. 29, 2019
Segment Reporting Information
Revenues	$ 11,779		$ 20,262		$ 50,681	$ 50,489
Studio Entertainment
Segment Reporting Information
Revenues	1,738	[1]	3,836	[1]	8,041	7,817
Parks, Experiences and Products
Segment Reporting Information
Revenues	983	[1]	6,575	[1]	13,922	19,570
Intersegment Eliminations
Segment Reporting Information
Revenues	(757)		(579)		(2,149)	(591)
Intersegment Eliminations | Studio Entertainment
Segment Reporting Information
Revenues	82		126		383	406
Intersegment Eliminations | Parks, Experiences and Products
Segment Reporting Information
Revenues	$ (82)		$ (126)		$ (383)	$ (406)

[1] The allocation of Parks, Experiences and Products revenues to Studio Entertainment was $82 million and $126 million for the quarters ended June 27, 2020 and June 29, 2019, respectively, and $383 million and $406 million for the nine months ended June 27, 2020 and June 29, 2019, respectively.