CONDENSED CONSOLIDATED STATEMENT OF INCOME - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 15, 2019	Jun. 16, 2018	Jun. 15, 2019	Jun. 16, 2018
Income Statement [Abstract]
Net Revenue	$ 16,449	$ 16,090	$ 29,333	$ 28,652
Cost of sales	7,404	7,263	13,092	12,918
Gross profit	9,045	8,827	16,241	15,734
Selling, general and administrative expenses	6,316	5,799	11,504	10,899
Operating Profit	2,729	3,028	4,737	4,835
Other pension and retiree medical benefits income	61	82	125	157
Interest expense	(261)	(308)	(528)	(602)
Interest income and other	38	98	101	167
Income before income taxes	2,567	2,900	4,435	4,557
Provision for income taxes	524	1,070	970	1,374
Net income	2,043	1,830	3,465	3,183
Less: Net income attributable to noncontrolling interests	8	10	17	20
Net Income Attributable to PepsiCo	$ 2,035	$ 1,820	$ 3,448	$ 3,163
Earnings Per Share [Abstract]
Earnings Per Share, Basic	$ 1.45	$ 1.28	$ 2.46	$ 2.23
Earnings Per Share, Diluted	$ 1.44	$ 1.28	$ 2.44	$ 2.21
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Weighted Average Number of Shares Outstanding, Basic	1,401	1,417	1,403	1,418
Weighted Average Number of Shares Outstanding, Diluted	1,409	1,426	1,411	1,428