Other Expense - Additional Information (Details) $ in Millions, VEF in Billions	3 Months Ended	9 Months Ended
	Mar. 29, 2014 USD ($) VEF / $	Jun. 28, 2014 USD ($)	Jun. 27, 2015 VEF VEF / $	Jun. 27, 2015 USD ($) VEF / $	Sep. 27, 2014 USD ($)	Sep. 28, 2013 USD ($)
Schedule of Other Income and Expense [Line Items]
Net gains (losses) on foreign currency denominated assets and liabilities		$ (143)
Cash and Cash Equivalents, at Carrying Value		4,090		$ 4,475	$ 3,421	$ 3,931
Gain (Loss) on Disposition of Assets		83
Other Nonoperating Income (Expense)		112
Venezuelan Bolívar Fuerte
Schedule of Other Income and Expense [Line Items]
Cash and Cash Equivalents, at Carrying Value | VEF			VEF 2.2
Venezuelan Government official exchange rate [Member] | Venezuelan Bolívar Fuerte
Schedule of Other Income and Expense [Line Items]
Foreign Currency Exchange Rate, Remeasurement | VEF / $			6.3	6.3
SICAD 2 [Member] | Venezuelan Bolívar Fuerte
Schedule of Other Income and Expense [Line Items]
Foreign Currency Exchange Rate, Remeasurement | VEF / $	50.9
Net gains (losses) on foreign currency denominated assets and liabilities	$ (143)	143
SIMADI [Member] | Venezuelan Bolívar Fuerte
Schedule of Other Income and Expense [Line Items]
Foreign Currency Exchange Rate, Remeasurement | VEF / $			199.9	199.9
Affiliate Contract [Member]
Schedule of Other Income and Expense [Line Items]
Other Nonoperating Income (Expense)		$ 29