Intangible Assets (Schedule of Change in Book Value of Nonamortizable Intangible Assets) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Dec. 25, 2021
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	$ 31,458	$ 32,511	$ 35,508
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	88	244
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	(214)	(231)
Goodwill and Indefinite-lived Intangible Assets, Impairment	(927)	3,010
Frito Lay North America [Member]
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	704	702	798
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	0	0
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	2	(8)
Goodwill and Indefinite-lived Intangible Assets, Impairment	0	(88)
PepsiCo Beverages North America [Member]
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	23,320	23,274	23,127
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	54	230
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	(8)	(83)
Goodwill and Indefinite-lived Intangible Assets, Impairment	0	0
Asia Pacific, Australia and New Zealand, and China Region [Member]
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	712	785	1,040
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	0	0
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	(14)	(83)
Goodwill and Indefinite-lived Intangible Assets, Impairment	(59)	(172)
Quaker Foods North America [Member]
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	189	189	189
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	0	0
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	0	0
Goodwill and Indefinite-lived Intangible Assets, Impairment	0	0
Africa, Middle East and South Asia [Member]
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	1,128	1,171	1,268
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	34	14
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	(71)	(75)
Goodwill and Indefinite-lived Intangible Assets, Impairment	(6)	(36)
Europe
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	4,863	5,879	8,553
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	0	0
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	(154)	11
Goodwill and Indefinite-lived Intangible Assets, Impairment	(862)	(2,685)
Latin America
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	542	511	533
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	0	0
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	31	7
Goodwill and Indefinite-lived Intangible Assets, Impairment	0	(29)
Goodwill [Member]
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	17,728	18,202	18,381
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	38	14
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	(222)	(193)
Goodwill and Indefinite-lived Intangible Assets, Impairment	290	0
Goodwill [Member] | Frito Lay North America [Member]
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	453	451	458
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	0	0
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	2	(7)
Goodwill and Indefinite-lived Intangible Assets, Impairment	0	0
Goodwill [Member] | PepsiCo Beverages North America [Member]
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	11,961	11,947	11,974
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	4	0
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	10	(27)
Goodwill and Indefinite-lived Intangible Assets, Impairment	0	0
Goodwill [Member] | Asia Pacific, Australia and New Zealand, and China Region [Member]
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	508	518	564
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	0	0
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	(10)	(46)
Goodwill and Indefinite-lived Intangible Assets, Impairment	0	0
Goodwill [Member] | Quaker Foods North America [Member]
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	189	189	189
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	0	0
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	0	0
Goodwill and Indefinite-lived Intangible Assets, Impairment	0	0
Goodwill [Member] | Africa, Middle East and South Asia [Member]
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	991	1,015	1,063
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	34	14
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	(58)	(62)
Goodwill and Indefinite-lived Intangible Assets, Impairment	0	0
Goodwill [Member] | Europe
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	3,166	3,646	3,700
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	0	0
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	(190)	(54)
Goodwill and Indefinite-lived Intangible Assets, Impairment	(290)	0
Goodwill [Member] | Latin America
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	460	436	433
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	0	0
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	24	3
Goodwill and Indefinite-lived Intangible Assets, Impairment	0	0
Reacquired Franchise Rights
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	7,533	7,482	7,548
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	36	0
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	15	(66)
Goodwill and Indefinite-lived Intangible Assets, Impairment	0	0
Reacquired Franchise Rights | PepsiCo Beverages North America [Member]
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	7,114	7,061	7,107
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	36	0
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	17	(46)
Goodwill and Indefinite-lived Intangible Assets, Impairment	0	0
Reacquired Franchise Rights | Europe
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	419	421	441
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	0	0
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	(2)	(20)
Goodwill and Indefinite-lived Intangible Assets, Impairment	0	0
Brands [Member]
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	4,306	4,921	7,883
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	0	0
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	22	47
Goodwill and Indefinite-lived Intangible Assets, Impairment	(637)	3,009
Brands [Member] | Frito Lay North America [Member]
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	251	251	340
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	0	0
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	0	(1)
Goodwill and Indefinite-lived Intangible Assets, Impairment	0	(88)
Brands [Member] | PepsiCo Beverages North America [Member]
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	2,508	2,508	2,508
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	0	0
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	0	0
Goodwill and Indefinite-lived Intangible Assets, Impairment	0	0
Brands [Member] | Asia Pacific, Australia and New Zealand, and China Region [Member]
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	204	267	476
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	0	0
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	(4)	(37)
Goodwill and Indefinite-lived Intangible Assets, Impairment	59	(172)
Brands [Member] | Africa, Middle East and South Asia [Member]
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	137	156	205
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	0	0
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	(13)	(13)
Goodwill and Indefinite-lived Intangible Assets, Impairment	6	(36)
Brands [Member] | Europe
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	1,124	1,664	4,254
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	0	0
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	32	94
Goodwill and Indefinite-lived Intangible Assets, Impairment	(572)	(2,684)
Brands [Member] | Latin America
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	82	75	100
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	0	0
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	7	4
Goodwill and Indefinite-lived Intangible Assets, Impairment	0	(29)
Acquired Franchise Rights
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	1,891	1,906	1,696
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	14	230
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	(29)	(19)
Goodwill and Indefinite-lived Intangible Assets, Impairment	0	(1)
Acquired Franchise Rights | PepsiCo Beverages North America [Member]
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	1,737	1,758	1,538
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	14	230
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	(35)	(10)
Goodwill and Indefinite-lived Intangible Assets, Impairment	0	0
Acquired Franchise Rights | Europe
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	154	148	$ 158
Goodwill and Indefinite-lived Intangible Assets, Acquired (Divested) During Period	0	0
Goodwill and Indefinite-lived Intangible Assets, Translation and Purchase Accounting Adjustments	6	(9)
Goodwill and Indefinite-lived Intangible Assets, Impairment	$ 0	$ (1)