Goodwill and Other Intangible Assets - Goodwill (Details) $ in Millions	9 Months Ended
	Sep. 30, 2020 USD ($)
Change in goodwill by operating segments [Abstract]
Balance as of January 1, 2020	$ 20,172
Foreign currency impact	(143)
Balance as of September 30, 2020	20,029
Beverage Concentrates
Change in goodwill by operating segments [Abstract]
Balance as of January 1, 2020	4,526
Foreign currency impact	(10)
Balance as of September 30, 2020	4,516
Packaged Beverages
Change in goodwill by operating segments [Abstract]
Balance as of January 1, 2020	5,301
Foreign currency impact	(17)
Balance as of September 30, 2020	5,284
Latin America Beverages
Change in goodwill by operating segments [Abstract]
Balance as of January 1, 2020	570
Foreign currency impact	(89)
Balance as of September 30, 2020	481
Coffee Systems
Change in goodwill by operating segments [Abstract]
Balance as of January 1, 2020	9,775
Foreign currency impact	(27)
Balance as of September 30, 2020	$ 9,748