Restructuring and Impairment Charges Restructuring Reserves (Details) - 21CF Integration - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Jun. 29, 2019	Jun. 29, 2019
Restructuring Cost and Reserve [Line Items]
Beginning Balance	$ 403	$ 0
Restructuring Charges	205	608
Payments for Restructuring	(63)	(63)
Other Restructuring Costs	0	0
Ending Balance	545	545
One-time Termination Benefits
Restructuring Cost and Reserve [Line Items]
Beginning Balance	288	0
Restructuring Charges	133	421
Payments for Restructuring	(53)	(53)
Other Restructuring Costs	0	0
Ending Balance	368	368
Contract Termination
Restructuring Cost and Reserve [Line Items]
Beginning Balance	115	0
Restructuring Charges	72	187
Payments for Restructuring	(10)	(10)
Other Restructuring Costs	0	0
Ending Balance	177	177
Media Networks
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	16	70
Media Networks \| One-time Termination Benefits
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	8	41
Media Networks \| Contract Termination
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	8	29
Parks, Experiences and Products
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	1	8
Parks, Experiences and Products \| One-time Termination Benefits
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	1	5
Parks, Experiences and Products \| Contract Termination
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	0	3
Studio Entertainment
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	56	149
Studio Entertainment \| One-time Termination Benefits
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	24	94
Studio Entertainment \| Contract Termination
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	32	55
Direct-to-Consumer & International
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	102	228
Direct-to-Consumer & International \| One-time Termination Benefits
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	81	174
Direct-to-Consumer & International \| Contract Termination
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	21	54
Corporate, Non-Segment
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	30	153
Corporate, Non-Segment \| One-time Termination Benefits
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	19	107
Corporate, Non-Segment \| Contract Termination
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 11	$ 46

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

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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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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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