Restructuring and Impairment Charges Restructuring Reserves (Details) - TFCF Integration - USD ($) $ in Millions	6 Months Ended	12 Months Ended
Mar. 28, 2020	Sep. 28, 2019
Restructuring Cost and Reserve [Line Items]
Beginning Balance	$ 676	$ 0
Restructuring Charges	271	906
Payments for Restructuring	(412)	(230)
Ending Balance	535	676
Media Networks
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	18	90
Parks, Experiences and Products
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	8	11
Studio Entertainment
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	50	197
Direct-to-Consumer & International
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	163	426
Corporate, Non-Segment
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 32	$ 182

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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