Basis of Presentation and Our Divisions (Segment Reporting Information by Total Assets and Capital Spending) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Dec. 25, 2021
Segment Reporting Information [Line Items]
Total Assets	$ 100,495	$ 92,187
Capital Spending	5,518	5,207	$ 4,625
Operating Segments [Member]
Segment Reporting Information [Line Items]
Total Assets	91,645	88,284
Capital Spending	5,234	5,068	4,519
Operating Segments [Member] | Frito Lay North America [Member]
Segment Reporting Information [Line Items]
Total Assets	12,176	11,042
Capital Spending	1,341	1,464	1,411
Operating Segments [Member] | Quaker Foods North America [Member]
Segment Reporting Information [Line Items]
Total Assets	1,199	1,245
Capital Spending	103	93	92
Operating Segments [Member] | PepsiCo Beverages North America [Member]
Segment Reporting Information [Line Items]
Total Assets	41,355	40,286
Capital Spending	1,723	1,714	1,275
Operating Segments [Member] | Africa, Middle East and South Asia [Member]
Segment Reporting Information [Line Items]
Total Assets	6,389	6,143
Capital Spending	391	307	325
Operating Segments [Member] | Asia Pacific, Australia and New Zealand, and China Region [Member]
Segment Reporting Information [Line Items]
Total Assets	5,630	5,452
Capital Spending	284	241	203
Operating Segments [Member] | Latin America
Segment Reporting Information [Line Items]
Total Assets	9,281	7,886
Capital Spending	841	581	461
Operating Segments [Member] | Europe
Segment Reporting Information [Line Items]
Total Assets	15,615	16,230
Capital Spending	551	668	752
Corporate
Segment Reporting Information [Line Items]
Total Assets	8,850	3,903
Capital Spending	$ 284	$ 139	$ 106