Basis of Presentation and Our Segments (Segment Reporting Information by Capital Spending and Amortization of Intangible Assets, Depreciation and Other Amortization) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 27, 2025	Dec. 28, 2024	Dec. 30, 2023
Segment Reporting Information [Line Items]
Capital Spending	$ 4,415	$ 5,318	$ 5,518
Depreciation and Other Amortization	3,451	3,160	2,948
Operating Segments [Member]
Segment Reporting Information [Line Items]
Capital Spending	4,192	4,996	5,234
Depreciation and Other Amortization	3,290	3,032	2,850
Operating Segments [Member] \| PepsiCo Foods North America [Member]
Segment Reporting Information [Line Items]
Capital Spending	1,051	1,306	1,444
Depreciation and Other Amortization	969	862	798
Operating Segments [Member] \| International Beverage Franchise [Member]
Segment Reporting Information [Line Items]
Capital Spending	124	148	110
Depreciation and Other Amortization	109	109	99
Operating Segments [Member] \| PepsiCo Beverages North America [Member]
Segment Reporting Information [Line Items]
Capital Spending	1,344	1,541	1,723
Depreciation and Other Amortization	1,093	1,069	1,025
Operating Segments [Member] \| Asia Pacific Foods (Segment) [Member]
Segment Reporting Information [Line Items]
Capital Spending	257	312	312
Depreciation and Other Amortization	153	133	118
Operating Segments [Member] \| Latin America Foods (Segment) [Member]
Segment Reporting Information [Line Items]
Capital Spending	672	809	814
Depreciation and Other Amortization	417	382	362
Operating Segments [Member] \| Europe, Middle East & Africa (Segment) [Member]
Segment Reporting Information [Line Items]
Capital Spending	744	880	831
Depreciation and Other Amortization	549	477	448
Corporate
Segment Reporting Information [Line Items]
Capital Spending	223	322	284
Depreciation and Other Amortization	$ 161	$ 128	$ 98