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Basis of Presentation and Our Divisions (Share-Based Compensation Expense) (Details) | 12 Months Ended
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Dec. 25, 2021 | Dec. 26, 2020 | Dec. 28, 2019
Frito Lay North America [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Share Based Compensation Percentage Allocation by Division | 13.00% | 13.00% | 13.00%
Quaker Foods North America [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Share Based Compensation Percentage Allocation by Division | 1.00% | 1.00% | 1.00%
PepsiCo Beverages North America [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Share Based Compensation Percentage Allocation by Division | 19.00% | 18.00% | 17.00%
Africa, Middle East and South Asia [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Share Based Compensation Percentage Allocation by Division | 6.00% | 6.00% | 3.00%
Asia Pacific, Australia and New Zealand, and China Region [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Share Based Compensation Percentage Allocation by Division | 2.00% | 2.00% | 5.00%
Latin America |  |  |
Segment Reporting Information [Line Items] |  |  |
Share Based Compensation Percentage Allocation by Division | 5.00% | 6.00% | 7.00%
Europe |  |  |
Segment Reporting Information [Line Items] |  |  |
Share Based Compensation Percentage Allocation by Division | 13.00% | 16.00% | 17.00%
Corporate |  |  |
Segment Reporting Information [Line Items] |  |  |
Share Based Compensation Percentage Allocation by Division | 41.00% | 38.00% | 37.00%

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