Reconciliation of Segment Operating Income to Income Before Income Taxes Footnote (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Apr. 03, 2021	Mar. 28, 2020	Apr. 03, 2021	Mar. 28, 2020
Amortization of Intangible Assets	[1]	$ 605	$ 723	$ 1,222	$ 1,423
Amortization of Intangible Assets Held by Equity Investees		(4)	(8)	(7)	(16)
DraftKings
Unrealized Gain (Loss) on Investments		305		186
fuboTV
Unrealized Gain (Loss) on Investments				119
TFCF and Hulu
Amortization of Intangible Assets		447	498	894	984
Amortization		154	217	321	423
Amortization of Intangible Assets Held by Equity Investees		$ 4	$ 8	$ 7	$ 16

[1] For the quarter ended April 3, 2021 amortization of intangible assets, step-up of film and television costs and intangibles related to TFCF equity investees were $447 million, $154 million and $4 million, respectively. For the six months ended April 3, 2021 amortization of intangible assets, step-up of film and television costs and intangibles related to TFCF equity investees were $894 million, $321 million and $7 million, respectively. For the quarter ended March 28, 2020 amortization of intangible assets, step-up of film and television costs and intangibles related to TFCF equity investees were $498 million, $217 million, and $8 million, respectively. For the six months ended March 28, 2020 amortization of intangible assets, step-up of film and television costs and intangibles related to TFCF equity investees were $984 million, $423 million and $16 million, respectively.