Derivative Instruments and Fair Value Measurements - Other Fair Value Measurements (Details) - Long-Lived Assets - Fair Value, Measurements, Nonrecurring [Member] - USD ($) $ in Millions	Oct. 01, 2016	Oct. 03, 2015
North America Other | Manufacturing Facility | Carrying Value
Derivatives, Fair Value [Line Items]
Assets, Fair Value Disclosure		$ 31
North America Other | Manufacturing Facility | Fair Value
Derivatives, Fair Value [Line Items]
Assets, Fair Value Disclosure		13
U.S. Snacks | Manufacturing Facility | Carrying Value
Derivatives, Fair Value [Line Items]
Assets, Fair Value Disclosure	$ 26
U.S. Snacks | Manufacturing Facility | Fair Value
Derivatives, Fair Value [Line Items]
Assets, Fair Value Disclosure	$ 10
Venezuelan Subsidiary [Member] | Carrying Value
Derivatives, Fair Value [Line Items]
Assets, Fair Value Disclosure		51
Venezuelan Subsidiary [Member] | Fair Value
Derivatives, Fair Value [Line Items]
Assets, Fair Value Disclosure		$ 2