Acquisitions & Divestitures - Juice Transaction (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 11, 2022	Jun. 12, 2021	Jun. 11, 2022	Jun. 12, 2021
Acquisitions & Divestitures [Line Items]
Disposal Group, Including Discontinued Operation, Consideration	$ 3,500		$ 3,500
Equity Method Investment, Ownership Percentage	39.00%		39.00%
Gain associated with the Juice Transaction	$ (13)	$ 0	$ (3,335)	$ 0
Gain associated with the Juice Transaction - tax impact			455
Gain associated with the Juice Transaction, after-tax	$ (10)		$ (2,880)
Gain associated with the Juice Transaction, - per share amount	$ 0.01		$ 2.07
Equity Method Investment, Difference Between Carrying Amount and Underlying Equity	$ 525		$ 525
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
Total Juice Transaction - Pre-tax			$ (3,287)
Total Juice Transaction - Provision for income taxes			448
Total Juice Transaction - After-tax amount			$ (2,839)
Total Juice Transaction - Per share amount			$ 2.04
Juice Transaction - Deferred Tax Expense			$ 195
Retiree Medical Plan [Member]
Acquisitions & Divestitures [Line Items]
Curtailment Gain	$ 0	$ 0	16	$ 0
Selling, General and Administrative Expenses [Member]
Acquisitions & Divestitures [Line Items]
Business Combination, Separately Recognized Transactions, Net Gains and Losses - Juice			58
Business Combination, Separately Recognized Transactions, Net Gains and Losses - tax - Juice			(10)
Business Combination, Separately Recognized Transactions, Net Gains and Losses - after tax - Juice			$ 48
Business Combination, Separately Recognized Transactions, Net Gains and Losses - Juice, Per Share			$ (0.04)
Juice Transaction - Operating Profit Impact			$ (3,277)
Juice Transaction - Operating Profit, tax impact			445
Juice Transaction - Operating Profit, after-tax impact			$ (2,832)
Juice Transaction - Operating Profit, per share impact			$ 2.04
PepsiCo Beverages North America [Member]
Acquisitions & Divestitures [Line Items]
Gain associated with the Juice Transaction			$ (3,037)
Business Combination, Separately Recognized Transactions, Net Gains and Losses - Juice			39
PepsiCo Beverages North America [Member] | Selling, General and Administrative Expenses [Member]
Acquisitions & Divestitures [Line Items]
Juice Transaction - Operating Profit Impact			(2,998)
Europe (Segment)
Acquisitions & Divestitures [Line Items]
Gain associated with the Juice Transaction			(298)
Business Combination, Separately Recognized Transactions, Net Gains and Losses - Juice			13
Europe (Segment) | Selling, General and Administrative Expenses [Member]
Acquisitions & Divestitures [Line Items]
Juice Transaction - Operating Profit Impact			(285)
Corporate Segment [Member]
Acquisitions & Divestitures [Line Items]
Gain associated with the Juice Transaction			0
Business Combination, Separately Recognized Transactions, Net Gains and Losses - Juice			6
Corporate Segment [Member] | Selling, General and Administrative Expenses [Member]
Acquisitions & Divestitures [Line Items]
Juice Transaction - Operating Profit Impact			$ 6