CONDENSED CONSOLIDATED STATEMENT OF EQUITY - USD ($) shares in Millions, $ in Millions		Total	Common Stock	Capital in Excess of Par Value	Retained Earnings	Accumulated Other Comprehensive Loss	Total PepsiCo Common Shareholders’ Equity	Noncontrolling Interests	Treasury Stock, Common
Common stock, dividends, declared (in USD per share)		$ 1.15
Balance, beginning of period, shares (in shares) at Dec. 31, 2022			1,377
Balance, beginning of period at Dec. 31, 2022			$ 23	$ 4,134	$ 67,800	$ (15,302)		$ 124	$ (39,506)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Changes in repurchased common stock (in shares)			1						(1)
Change in repurchased common stock			$ 0
Share-based compensation expense				94
Stock option exercises, RSUs and PSUs converted				(116)					$ 162
Withholding tax on RSUs and PSUs converted				(116)
Net income attributable to PepsiCo		$ 1,932			1,932
Cash dividends declared - common	[1]				(1,590)
Other comprehensive income/(loss) attributable to PepsiCo						(299)
Balance, beginning of period, shares issued (in shares) at Dec. 31, 2022									(490)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock option exercises, RSUs and PSUs converted (in shares)									2
Other (in shares)									0
Share repurchases									$ (174)
Balance, end of period, shares issued (in shares) at Mar. 25, 2023									(489)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income attributable to noncontrolling interest		12						12
Distributions to noncontrolling interests								(1)
Other, net								(2)	$ 0
Balance, end of period, shares (in shares) at Mar. 25, 2023			1,378
Balance, end of period at Mar. 25, 2023		$ 17,175	$ 23	3,996	68,142	(15,601)	$ 17,042	133	(39,518)
Common stock, dividends, declared (in USD per share)		$ 1.265
Balance, beginning of period, shares (in shares) at Dec. 30, 2023			1,374
Balance, beginning of period at Dec. 30, 2023		$ 18,637	$ 23	4,261	70,035	(15,534)		134	$ (40,282)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Changes in repurchased common stock (in shares)			1						(1)
Change in repurchased common stock			$ 0
Share-based compensation expense				92
Stock option exercises, RSUs and PSUs converted				(113)					$ 179
Withholding tax on RSUs and PSUs converted				(108)
Net income attributable to PepsiCo		2,042			2,042
Cash dividends declared - common	[1]				(1,746)
Other comprehensive income/(loss) attributable to PepsiCo						355
Balance, beginning of period, shares issued (in shares) at Dec. 30, 2023									(493)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock option exercises, RSUs and PSUs converted (in shares)									2
Other (in shares)									0
Share repurchases									$ (158)
Balance, end of period, shares issued (in shares) at Mar. 23, 2024									(492)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income attributable to noncontrolling interest		11						11
Distributions to noncontrolling interests								(1)
Other, net								(1)	$ 1
Balance, end of period, shares (in shares) at Mar. 23, 2024			1,375
Balance, end of period at Mar. 23, 2024		$ 19,190	$ 23	$ 4,132	$ 70,331	$ (15,179)	$ 19,047	$ 143	$ (40,260)

[1] Cash dividends declared per common share were $1.265 and $1.15 for the 12 weeks ended March 23, 2024 and March 25, 2023, respectively.