Commitments and Contingencies - Additional Information (Details)	3 Months Ended							0 Months Ended
	Dec. 27, 2014 USD ($)	Sep. 27, 2014 USD ($)	Dec. 28, 2013 USD ($)	Sep. 28, 2013 USD ($)	Dec. 27, 2014 Syndicated programming USD ($)	Dec. 27, 2014 Mortgage Receivable USD ($)	Dec. 27, 2014 Guarantee Obligations USD ($)	Sep. 13, 2012 Beef Products USD ($)	Dec. 27, 2014 Venezuelan Bolívar Fuerte VEF	Dec. 27, 2014 Venezuelan Bolívar Fuerte SICAD 2 [Member] VEF
Commitments and Contingencies Disclosure [Line Items]
Loss Contingency, Damages Sought, Value								$ 400,000,000
Guarantor Obligations, Maximum Exposure, Undiscounted							334,000,000
Remaining debt service obligation guaranteed, principal							68,000,000
Long-term receivables, net of allowance for credit losses					800,000,000	700,000,000
Allowance for credit losses related to long-term receivables, percentage						4.00%
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions	19,000,000
Unrecognized Tax Benefits	822,000,000
Impact to income tax provision from change in unrecognized tax benefits	15,000,000
Unrecognized tax benefits expected reduction due to resolutions of open tax matters	141,000,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	132,000,000
Cash and Cash Equivalents, at Carrying Value	$ 5,077,000,000	$ 3,421,000,000	$ 4,397,000,000	$ 3,931,000,000					1,700,000,000
Foreign Currency Exchange Rate, Remeasurement										50.0