Details about AOCI Components Reclassified to Net Income (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended
Mar. 28, 2015	Mar. 29, 2014	Mar. 28, 2015	Mar. 29, 2014
Details about AOCI Components Reclassified to Net Income
Interest income/(expense), net	$ 8us-gaap_InterestIncomeExpenseNet	$ 62us-gaap_InterestIncomeExpenseNet	$ (50)us-gaap_InterestIncomeExpenseNet	$ 111us-gaap_InterestIncomeExpenseNet
Primarily revenue	12,461us-gaap_SalesRevenueNet	11,649us-gaap_SalesRevenueNet	25,852us-gaap_SalesRevenueNet	23,958us-gaap_SalesRevenueNet
Income taxes	(1,092)us-gaap_IncomeTaxExpenseBenefit	(1,119)us-gaap_IncomeTaxExpenseBenefit	(2,210)us-gaap_IncomeTaxExpenseBenefit	(2,155)us-gaap_IncomeTaxExpenseBenefit
Net income attributable to The Walt Disney Company (Disney)	2,108us-gaap_NetIncomeLoss	1,917us-gaap_NetIncomeLoss	4,290us-gaap_NetIncomeLoss	3,757us-gaap_NetIncomeLoss
Reclassification out of Accumulated Other Comprehensive Income [Member]
Details about AOCI Components Reclassified to Net Income
Net income attributable to The Walt Disney Company (Disney)	41	55	38	77
Gain/(loss) in net income from Investments, net \| Reclassification out of Accumulated Other Comprehensive Income [Member]
Details about AOCI Components Reclassified to Net Income
Interest income/(expense), net	48	92	48	151
Income taxes	(18)	(34)	(18)	(56)
Net income attributable to The Walt Disney Company (Disney)	30	58	30	95
Gain/(loss) in net income from Cash flow hedges \| Reclassification out of Accumulated Other Comprehensive Income [Member]
Details about AOCI Components Reclassified to Net Income
Primarily revenue	86	33	151	49
Income taxes	(32)	(12)	(56)	(18)
Net income attributable to The Walt Disney Company (Disney)	54	21	95	31
Gain/(loss) in net income from Pension and postretirement medical expense \| Reclassification out of Accumulated Other Comprehensive Income [Member]
Details about AOCI Components Reclassified to Net Income
Primarily included in the computation of net periodic benefit cost	(68)	(38)	(138)	(78)
Income taxes	25	14	51	29
Net income attributable to The Walt Disney Company (Disney)	$ (43)	$ (24)	$ (87)	$ (49)

The total amount of net periodic benefit cost for defined benefit plans for the period. Periodic benefit costs include the following components: service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) due to settlements or curtailments.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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