Acquisitions & Divestitures (Details) $ / shares in Units, $ in Millions	3 Months Ended						4 Months Ended		12 Months Ended
	Sep. 07, 2019 USD ($)	Jun. 15, 2019 USD ($)	Mar. 23, 2019 USD ($)	Sep. 08, 2018 USD ($)	Jun. 16, 2018 USD ($)	Mar. 24, 2018 USD ($)	Dec. 28, 2019 USD ($)	Dec. 29, 2018 USD ($) $ / shares	Dec. 28, 2019 USD ($) $ / shares	Dec. 29, 2018 USD ($) $ / shares	Dec. 30, 2017 USD ($) $ / shares	Dec. 28, 2019 R / shares
Acquisitions & Divestitures [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory								$ 176		$ 176
Enterprise value of future acquisition							$ 1,700		$ 1,700
Business Acquisition, Share Price | (per share)								$ 144.00		$ 144.00		R 110.00
Business Combination, Consideration Transferred										$ 3,343
Acquisition of SodaStream, net of cash and cash equivalents acquired										3,200
Inventory fair value adjustments and merger and integration costs	$ 7	$ 24	$ 15	$ 0	$ 0	$ 0	9	$ 75	55	75
Gain (Loss) on Disposition of Business	$ 0	$ 0	$ 0	$ 0	$ 144	$ 0	$ 0	58
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment								193		193
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles								284		284
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets								1,840		$ 1,840
Business Combination, Integration Related Costs, after-tax									$ 47
Business Combination, Integration-related charges, per share amounts | $ / shares									$ 0.03	$ 0.05
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Assets and Liabilities								210		$ 210
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Deferred Income Taxes								(303)		(303)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Total Identifiable Net Assets								2,400		2,400
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Goodwill								$ 943		943
Asia Pacific, Australia and New Zealand, and China Region [Member]
Acquisitions & Divestitures [Line Items]
Gain (Loss) on Disposition of Business										144
Gain (Loss) on Sale of Subsidiary, net of tax										$ 126
Gain (loss) on sale of subsidiary, net of tax, per share | $ / shares										$ 0.09
Africa, Middle East and South Asia [Member]
Acquisitions & Divestitures [Line Items]
Inventory fair value adjustments and merger and integration costs									$ 7
Gain (Loss) on Disposition of Business											$ 140
Gain (Loss) on Sale of Subsidiary, net of tax											$ 107
Gain (loss) on sale of subsidiary, net of tax, per share | $ / shares											$ 0.07
Europe [Member]
Acquisitions & Divestitures [Line Items]
Inventory fair value adjustments and merger and integration costs									46	$ 57
Gain (Loss) on Disposition of Business										58
Gain (Loss) on Sale of Subsidiary, net of tax										$ 46
Gain (loss) on sale of subsidiary, net of tax, per share | $ / shares										$ 0.03
Corporate
Acquisitions & Divestitures [Line Items]
Inventory fair value adjustments and merger and integration costs									$ 2	$ 18