Segment Reporting Information by Operating Profit (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 19, 2022		Mar. 20, 2021
Segment Reporting Information [Line Items]
Operating Profit	$ 5,267		$ 2,312
Gain associated with the Juice Transaction	3,322	[1]	0
Debt and Equity Securities, Unrealized Gain (Loss)			108
Debt and Equity Securities, Unrealized Gain (Loss) - After Tax			$ 82
Debt and Equity Securities, Unrealized Gain (Loss) - After Tax Per Share			$ 0.06
Gain associated with the Juice Transaction, after-tax	$ 2,870
Gain associated with the Juice Transaction, - per share amount	$ 2.06
Brand portfolio impairment charges	$ 241		$ 0
Impairment of Intangible assets, indefinite-lived (excluding goodwill) - after-tax	$ 193
Impairment of Intangible assets, indefinite-lived (excluding goodwill) - per share amount	$ 0.14
Operating Segments [Member]
Segment Reporting Information [Line Items]
Operating Profit	$ 5,471		2,451
Corporate Unallocated [Member]
Segment Reporting Information [Line Items]
Operating Profit	(204)		(139)
Frito Lay North America [Member]
Segment Reporting Information [Line Items]
Operating Profit	1,296		1,240
Quaker Foods North America [Member]
Segment Reporting Information [Line Items]
Operating Profit	159		150
PepsiCo Beverages North America [Member]
Segment Reporting Information [Line Items]
Operating Profit	3,434		366
Gain associated with the Juice Transaction	3,024
Latin America (Segment)
Segment Reporting Information [Line Items]
Operating Profit	323		218
Europe (Segment)
Segment Reporting Information [Line Items]
Operating Profit	(136)		131
Gain associated with the Juice Transaction	298
Africa, Middle East and South Asia [Member]
Segment Reporting Information [Line Items]
Operating Profit	180		138
Asia Pacific, Australia and New Zealand, and China Region [Member]
Segment Reporting Information [Line Items]
Operating Profit	$ 215		$ 208

[1] In the 12 weeks ended March 19, 2022, we sold our Tropicana, Naked and other select juice brands to PAI Partners for approximately $3.5 billion in cash and a 39% noncontrolling interest in a newly formed joint venture (Tropicana JV) operating across North America and Europe (Juice Transaction). See Note 11 for further information.