Segment Reporting Information by Net Revenue (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 12, 2021	Jun. 13, 2020	Jun. 12, 2021	Jun. 13, 2020
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Revenue	$ 19,217	$ 15,945	$ 34,037	$ 29,826
Frito Lay North America [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Revenue	4,552	4,273	8,788	8,347
Quaker Foods North America [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Revenue	575	664	1,221	1,298
PepsiCo Beverages North America [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Revenue	6,156	4,970	11,230	9,808
Latin America (Segment)
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Revenue	1,967	1,567	3,209	2,877
Europe (Segment)
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Revenue	3,286	2,725	5,081	4,564
Africa, Middle East and South Asia [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Revenue	1,602	983	2,485	1,614
Asia Pacific, Australia and New Zealand, and China Region [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Revenue	$ 1,079	$ 763	$ 2,023	$ 1,318