v3.26.1
Accumulated Other Comprehensive Loss Attributable to PepsiCo - Schedule of Accumulated Other Comprehensive Loss (Detail) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 13, 2026
Mar. 21, 2026
Jun. 14, 2025
Mar. 22, 2025
Jun. 13, 2026
Jun. 14, 2025
Dec. 27, 2025
Dec. 28, 2024
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]                
Beginning balance $ (12,775) $ (13,494) $ (14,781) $ (15,217) $ (13,494) $ (15,217)    
Other comprehensive income/(loss) before reclassifications (c) 145 757 915 410        
Amounts reclassified from accumulated other comprehensive loss 0 0 0 0        
Net other comprehensive income 145 757 915 410        
Tax amounts 10 (38) 46 26        
Ending balance (12,620) (12,775) (13,820) (14,781) (12,620) (13,820)    
Net other comprehensive income 41 71 (26) 27        
Beginning balance 2,256 2,262 2,704 2,714 2,262 2,714    
Other comprehensive income/(loss) before reclassifications (d) 4 (10) (42) (4)        
Amounts reclassified from accumulated other comprehensive loss 22 19 18 17 41 35    
Net other comprehensive income/(loss) 26 9 (24) 13        
Tax amounts (5) (3) 5 (3)        
Ending balance 2,235 2,256 2,723 2,704 2,235 2,723    
Beginning balance 508 606 303 237 606 237    
Other Comprehensive Income (Loss), before Reclassifications, before Tax (285) (129) 84 87        
Amounts reclassified from accumulated other comprehensive loss 0 0 0 0        
Other Comprehensive Income, Other, Before Tax (285) (129) 84 87        
Tax amounts 68 31 (20) (21)        
Ending balance 291 508 367 303 291 367    
OCI, before Reclassifications, before Tax, Attributable to Parent (43) 726 984 551        
Reclassification from AOCI, Current Period, before Tax, Attributable to Parent (30) (18) (35) (14)        
Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent (73) 708 949 537        
Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent 72 (26) 39 (3)        
Accumulated Other Comprehensive Income (Loss), Net of Tax (14,343) (14,342) (16,090) (17,078) (14,343) (16,090) $ (15,024) $ (17,612)
Net of taxes decrease to opening balance of accumulated other comprehensive loss attributable to Pepsico 1,130 1,135 1,284 1,279 1,130 1,284 $ 1,138 $ 1,282
Accumulated Other Comprehensive Income (Loss) [Line Items]                
Beginning balance 181 126 104 82 126 82    
Other comprehensive income/(loss) before reclassifications (c) 93 108 27 58        
Net gains before tax (52) (37) (53) (31) (89) (84)    
Net other comprehensive income 41 71 (26) 27        
Tax amounts (1) (16) 8 (5)        
Ending balance $ 221 $ 181 $ 86 $ 104 $ 221 $ 86