Basis of Presentation and Our Divisions (Segment Reporting Information by Amortization of Intangible Assets and Depreciation and Other Amortization) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 25, 2021	Dec. 26, 2020
Segment Reporting Information [Line Items]
Amortization of Intangible Assets	$ 78	$ 91	$ 90
Depreciation and Other Amortization	2,685	2,619	2,458
Frito Lay North America [Member]
Segment Reporting Information [Line Items]
Amortization of Intangible Assets	11	11	10
Depreciation and Other Amortization	653	594	550
Quaker Foods North America [Member]
Segment Reporting Information [Line Items]
Amortization of Intangible Assets	0	0	0
Depreciation and Other Amortization	47	46	41
PepsiCo Beverages North America [Member]
Segment Reporting Information [Line Items]
Amortization of Intangible Assets	22	25	28
Depreciation and Other Amortization	930	926	899
Europe
Segment Reporting Information [Line Items]
Amortization of Intangible Assets	30	37	40
Depreciation and Other Amortization	357	364	350
Africa, Middle East and South Asia [Member]
Segment Reporting Information [Line Items]
Amortization of Intangible Assets	4	5	3
Depreciation and Other Amortization	179	181	149
Asia Pacific, Australia and New Zealand, and China Region [Member]
Segment Reporting Information [Line Items]
Amortization of Intangible Assets	8	9	5
Depreciation and Other Amortization	92	102	91
Latin America
Segment Reporting Information [Line Items]
Amortization of Intangible Assets	3	4	4
Depreciation and Other Amortization	306	283	251
Operating Segments [Member]
Segment Reporting Information [Line Items]
Amortization of Intangible Assets	78	91	90
Depreciation and Other Amortization	2,564	2,496	2,331
Corporate
Segment Reporting Information [Line Items]
Amortization of Intangible Assets	0	0	0
Depreciation and Other Amortization	$ 121	$ 123	$ 127