Acquisitions & Divestitures (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 15, 2019	Jun. 16, 2018	Jun. 15, 2019	Jun. 16, 2018	Dec. 29, 2018
Acquisitions & Divestitures [Line Items]
Business Combination, Integration Related Costs	$ 24		$ 39
Business Combination, Integration Related Costs, after-tax	$ 19		$ 32
Business Combination, Integration-related charges, per share amounts	$ 0.01		$ 0.02
Gain (Loss) on Disposition of Business		$ 144	$ 144	$ 144
Gain (Loss) on Sale of Subsidiary, net of tax			$ 126
Gain (Loss) on Sale of Subsidiary, after tax, per share			$ 0.09
Business Acquisition, Share Price					$ 144.00
Business Combination, Consideration Transferred					$ 3,300
SodaStream Consideration Transferred,, net of cash and cash equivalents acquired					3,200
Business Acquisition, Consideration Held By Paying Agent	$ 117		$ 117		2,000
Europe Sub-Saharan Africa [Member]
Acquisitions & Divestitures [Line Items]
SodaStream Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments					3,000
Property, Plant, and Equipment, Fair Value Disclosure					$ 200
Business Combination, Integration Related Costs	23		38
Corporate Unallocated [Member]
Acquisitions & Divestitures [Line Items]
Business Combination, Integration Related Costs	$ 1		$ 1