Acquisitions & Divestitures - Juice Transaction (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 19, 2022		Mar. 20, 2021
Juice Transaction [Line Items]
Disposal Group, Including Discontinued Operation, Consideration	$ 3,500
Equity Method Investment, Ownership Percentage	39.00%
Gain associated with the Juice Transaction	$ (3,322)	[1]	$ 0
Gain associated with the Juice Transaction - tax impact	452
Gain associated with the Juice Transaction, after-tax	$ (2,870)
Gain associated with the Juice Transaction, - per share amount	$ 2.06
Equity Method Investment, Difference Between Carrying Amount and Underlying Equity	$ 520
Acquisition and divestiture-related charges	56		(10)
Acquisition and divestiture-related charges, after-tax	$ 47		$ (7)
Acquisition and divestiture-related charges, Per​Share​	$ (0.03)		$ 0.01
Total Juice Transaction - Pre-tax	$ (3,282)
Total Juice Transaction - Provision for income taxes	447
Total Juice Transaction - After-tax amount	$ (2,835)
Total Juice Transaction - Per share amount	$ 2.04
Juice Transaction - Deferred Tax Expense	$ 194
Juice Transaction - Pension Impact, pre-tax	(10)
Juice Transaction - Pension Impact, tax impact	3
Juice Transaction - Pension Impact, after-tax impact	$ (7)
Juice Transaction - Pension Impact, per share impact	$ 0.01
Retiree Medical Plan [Member]
Juice Transaction [Line Items]
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Curtailment	$ 16		$ 0
Selling, General and Administrative Expenses [Member]
Juice Transaction [Line Items]
Acquisition and divestiture-related charges	50		(10)
acquisition and divestiture-related charges - tax impact	(8)
Acquisition and divestiture-related charges, after-tax	$ 42
Acquisition and divestiture-related charges, Per​Share​	$ (0.03)
Juice Transaction - Operating Profit Impact	$ (3,272)
Juice Transaction - Operating Profit, tax impact	444
Juice Transaction - Operating Profit, after-tax impact	$ (2,828)
Juice Transaction - Operating Profit, per share impact	$ 2.03
us-gaap_Otherpensionandretireemedicalbenefitsexpense
Juice Transaction [Line Items]
Acquisition and divestiture-related charges	$ 6		0
PepsiCo Beverages North America [Member]
Juice Transaction [Line Items]
Gain associated with the Juice Transaction	(3,024)
Acquisition and divestiture-related charges	37		1
PepsiCo Beverages North America [Member] | Selling, General and Administrative Expenses [Member]
Juice Transaction [Line Items]
Juice Transaction - Operating Profit Impact	(2,987)
Europe (Segment)
Juice Transaction [Line Items]
Gain associated with the Juice Transaction	(298)
Acquisition and divestiture-related charges	10		0
Europe (Segment) | Selling, General and Administrative Expenses [Member]
Juice Transaction [Line Items]
Juice Transaction - Operating Profit Impact	(288)
Corporate Segment [Member]
Juice Transaction [Line Items]
Gain associated with the Juice Transaction	0
Acquisition and divestiture-related charges	3		$ (14)
Corporate Segment [Member] | Selling, General and Administrative Expenses [Member]
Juice Transaction [Line Items]
Juice Transaction - Operating Profit Impact	$ 3

[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.