Basis of Presentation and Our Divisions - Other Segment Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 13, 2026	Jun. 14, 2025	Jun. 13, 2026	Jun. 14, 2025
Segment Reporting [Line Items]
Depreciation, Depletion and Amortization, Nonproduction	$ 897	$ 807	$ 1,639	$ 1,491
Segment Reporting, Long-Lived Asset, Expenditure for Addition	819	904	1,266	1,507
Operating Segments
Segment Reporting [Line Items]
Depreciation, Depletion and Amortization, Nonproduction	857	771	1,563	1,419
Segment Reporting, Long-Lived Asset, Expenditure for Addition	785	863	1,210	1,442
Operating Segments \| PepsiCo Foods North America [Member]
Segment Reporting [Line Items]
Depreciation, Depletion and Amortization, Nonproduction	229	230	456	440
Segment Reporting, Long-Lived Asset, Expenditure for Addition	211	230	321	425
Operating Segments \| PepsiCo Beverages North America [Member]
Segment Reporting [Line Items]
Depreciation, Depletion and Amortization, Nonproduction	275	241	527	494
Segment Reporting, Long-Lived Asset, Expenditure for Addition	261	283	444	531
Operating Segments \| International Beverage Franchise
Segment Reporting [Line Items]
Depreciation, Depletion and Amortization, Nonproduction	28	27	46	46
Segment Reporting, Long-Lived Asset, Expenditure for Addition	20	30	29	46
Operating Segments \| Europe, Middle East & Africa (Segment) [Member]
Segment Reporting [Line Items]
Depreciation, Depletion and Amortization, Nonproduction	160	135	261	216
Segment Reporting, Long-Lived Asset, Expenditure for Addition	151	137	217	187
Operating Segments \| Latin America Foods (Segment) [Member]
Segment Reporting [Line Items]
Depreciation, Depletion and Amortization, Nonproduction	123	100	203	162
Segment Reporting, Long-Lived Asset, Expenditure for Addition	107	115	148	161
Operating Segments \| Asia Pacific Foods (Segment) [Member]
Segment Reporting [Line Items]
Depreciation, Depletion and Amortization, Nonproduction	42	38	70	61
Segment Reporting, Long-Lived Asset, Expenditure for Addition	35	68	51	92
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member]
Segment Reporting [Line Items]
Depreciation, Depletion and Amortization, Nonproduction	40	36	76	72
Segment Reporting, Long-Lived Asset, Expenditure for Addition	$ 34	$ 41	$ 56	$ 65