v3.26.1
Accumulated Other Comprehensive Loss Attributable to Pepsico Reclassification of Accumulated Other Comprehensive Loss to the Condensed Consolidated Statement of Income (Cash Flow Hedges) (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 21, 2026
Mar. 22, 2025
Reclassification Adjustments out of Accumulated Other Comprehensive Income [Line Items]    
Other Comprehensive (Income) Loss, Cash Flow Hedge, (Gain) Loss, Reclassification, before Tax $ 37 $ (31)
Tax amounts (8) 9
Net gains after tax 29 (22)
Foreign exchange contracts | Cash flow hedges: | Cost Of Goods And Services Sold - AOCL    
Reclassification Adjustments out of Accumulated Other Comprehensive Income [Line Items]    
Other Comprehensive (Income) Loss, Cash Flow Hedge, (Gain) Loss, Reclassification, before Tax 14 (16)
Cross-currency contracts | Cash flow hedges: | Selling, General and Administrative Expenses - AOCL    
Reclassification Adjustments out of Accumulated Other Comprehensive Income [Line Items]    
Other Comprehensive (Income) Loss, Cash Flow Hedge, (Gain) Loss, Reclassification, before Tax 10 (21)
Commodity contracts | Cash flow hedges: | Cost Of Goods And Services Sold - AOCL    
Reclassification Adjustments out of Accumulated Other Comprehensive Income [Line Items]    
Other Comprehensive (Income) Loss, Cash Flow Hedge, (Gain) Loss, Reclassification, before Tax (59) 5
Commodity contracts | Cash flow hedges: | Selling, General and Administrative Expenses - AOCL    
Reclassification Adjustments out of Accumulated Other Comprehensive Income [Line Items]    
Other Comprehensive (Income) Loss, Cash Flow Hedge, (Gain) Loss, Reclassification, before Tax $ (2) $ 1