Financial Information by Operating Segments (Details) - USD ($) $ in Millions		3 Months Ended
		Dec. 28, 2019	Dec. 29, 2018
Segment Reporting Information
Revenues		$ 20,858	$ 15,303
Segment operating income		4,002	3,655
Media Networks
Segment Reporting Information
Revenues		7,361	5,921
Segment operating income		1,630	1,330
Parks, Experiences and Products
Segment Reporting Information
Revenues	[1]	7,396	6,824
Segment operating income	[1]	2,338	2,152
Studio Entertainment
Segment Reporting Information
Revenues	[1]	3,764	1,824
Segment operating income	[1]	948	309
Direct-to-Consumer & International
Segment Reporting Information
Revenues		3,987	918
Segment operating income		(693)	(136)
Eliminations
Segment Reporting Information
Revenues	[2]	(1,650)	(184)
Segment operating income	[2]	$ (221)	$ 0

[1] The allocation of Parks, Experiences and Products revenues to Studio Entertainment was $184 million and $154 million for the quarters ended December 28, 2019 and December 29, 2018, respectively.

[2] Intersegment eliminations are as follows: Quarter Ended(in millions)December 28,
2019December 29,
2018Revenues:Studio Entertainment: Content transactions with Media Networks $(53) $(21)  Content transactions with Direct-to-Consumer & International (685) (18) Media Networks: Content transactions with Direct-to-Consumer & International (912) (145)  $(1,650) $(184) Operating income:Studio Entertainment: Content transactions with Media Networks $—  $—   Content transactions with Direct-to-Consumer & International (116) 2  Media Networks: Content transactions with Direct-to-Consumer & International (105) (2) $(221) $—