Acquisitions, Goodwill and Other Intangible Assets (Intangible Assets not Subject to Amortization) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012
Indefinite-lived Intangible Assets by Major Class [Line Items]
Beginning balance	$ 2,249	$ 1,443
Pringles brand		776
Currency translation adjustment	16	30
Ending balance	2,265	2,249
U.S. Morning Foods [Member]
Indefinite-lived Intangible Assets by Major Class [Line Items]
Beginning balance	63	63
Pringles brand		0
Currency translation adjustment	0	0
Ending balance	63	63
U.S. Snacks [Member]
Indefinite-lived Intangible Assets by Major Class [Line Items]
Beginning balance	1,625	1,285
Pringles brand		340
Currency translation adjustment	0	0
Ending balance	1,625	1,625
U.S. Specialty [Member]
Indefinite-lived Intangible Assets by Major Class [Line Items]
Beginning balance	0	0
Pringles brand		0
Currency translation adjustment	0	0
Ending balance	0	0
North America Other [Member]
Indefinite-lived Intangible Assets by Major Class [Line Items]
Beginning balance	95	95
Pringles brand		0
Currency translation adjustment	0	0
Ending balance	95	95
Europe [Member]
Indefinite-lived Intangible Assets by Major Class [Line Items]
Beginning balance	466	0
Pringles brand		436
Currency translation adjustment	16	30
Ending balance	482	466
Latin America [Member]
Indefinite-lived Intangible Assets by Major Class [Line Items]
Beginning balance	0	0
Pringles brand		0
Currency translation adjustment	0	0
Ending balance	0	0
Asia Pacific [Member]
Indefinite-lived Intangible Assets by Major Class [Line Items]
Beginning balance	0	0
Pringles brand		0
Currency translation adjustment	0	0
Ending balance	$ 0	$ 0