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Basis of Presentation and Our Divisions Basis of Presentation and Our Divisions (Share-Based Compensation Expense) (Details) | 12 Months Ended
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Dec. 29, 2018 | Dec. 30, 2017 | Dec. 31, 2016
Frito Lay North America [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Share Based Compensation Percentage Allocation by Division | 13.00% | 13.00% | 14.00%
Quaker Foods North America [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Share Based Compensation Percentage Allocation by Division | 1.00% | 1.00% | 2.00%
North America Beverages [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Share Based Compensation Percentage Allocation by Division | 18.00% | 18.00% | 22.00%
Latin America [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Share Based Compensation Percentage Allocation by Division | 8.00% | 7.00% | 7.00%
Europe Sub-Saharan Africa [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Share Based Compensation Percentage Allocation by Division | 9.00% | 9.00% | 11.00%
Asia, Middle East and North Africa [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Share Based Compensation Percentage Allocation by Division | 8.00% | 9.00% | 10.00%
Corporate, Non-Segment [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Share Based Compensation Percentage Allocation by Division | 43.00% | 43.00% | 34.00%

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