Reconciliation of Segment Operating Income to Income Before Income Taxes Footnote (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 02, 2021	Oct. 03, 2020	Sep. 28, 2019
Amortization of Intangible Assets	$ 2,043	$ 2,205	$ 1,323
Amortization of Intangible Assets Held by Equity Investees	(15)	(26)	(15)
Equity Method Investment, Other than Temporary Impairment	0	0	538	[1]
Vice Media
Equity Method Investment, Other than Temporary Impairment			353
Viceland | A&E
Equity Method Investment, Other than Temporary Impairment			170
TFCF and Hulu
Amortization of Intangible Assets	1,757	1,921	1,043
Amortization	646	899	537
Amortization of Intangible Assets Held by Equity Investees	$ 15	$ 26	$ 15

[1] Impairment of equity investments for fiscal 2019 primarily reflects the impairments of Vice Group Holding Inc. and of an investment in a cable channel at A+E Television Networks ($353 million and $170 million, respectively).