Goodwill and Other Intangible Assets (Intangible Assets Subject to Amortization) (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 27, 2014
Finite Lived Intangible Assets [Roll Forward]
Gross carrying amount, beginning balance	$ 136
Currency translation adjustment	(2)
Gross carrying amount, ending balance	134
Accumulated amortization, beginning balance	34	[1]
Amortization expense	6
Accumulated amortization, ending balance	40
Intangible assets subject to amortization net, beginning balance	102
Currency translation adjustment	(2)
Amortization expense	(6)
Intangible assets subject to amortization net, ending balance	94
U.S. Morning Foods [Member]
Finite Lived Intangible Assets [Roll Forward]
Gross carrying amount, beginning balance	8
Currency translation adjustment	0
Gross carrying amount, ending balance	8
Accumulated amortization, beginning balance	8
Amortization expense	0
Accumulated amortization, ending balance	8
Intangible assets subject to amortization net, beginning balance	0
Currency translation adjustment	0
Amortization expense	0
Intangible assets subject to amortization net, ending balance	0
U.S. Snacks [Member]
Finite Lived Intangible Assets [Roll Forward]
Gross carrying amount, beginning balance	65
Currency translation adjustment	0
Gross carrying amount, ending balance	65
Accumulated amortization, beginning balance	11
Amortization expense	4
Accumulated amortization, ending balance	15
Intangible assets subject to amortization net, beginning balance	54
Currency translation adjustment	0
Amortization expense	(4)
Intangible assets subject to amortization net, ending balance	50
U.S. Specialty [Member]
Finite Lived Intangible Assets [Roll Forward]
Gross carrying amount, beginning balance	0
Currency translation adjustment	0
Gross carrying amount, ending balance	0
Accumulated amortization, beginning balance	0
Amortization expense	0
Accumulated amortization, ending balance	0
Intangible assets subject to amortization net, beginning balance	0
Currency translation adjustment	0
Amortization expense	0
Intangible assets subject to amortization net, ending balance	0
North America Other [Member]
Finite Lived Intangible Assets [Roll Forward]
Gross carrying amount, beginning balance	5
Currency translation adjustment	0
Gross carrying amount, ending balance	5
Accumulated amortization, beginning balance	4
Amortization expense	0
Accumulated amortization, ending balance	4
Intangible assets subject to amortization net, beginning balance	1
Currency translation adjustment	0
Amortization expense	0
Intangible assets subject to amortization net, ending balance	1
Europe [Member]
Finite Lived Intangible Assets [Roll Forward]
Gross carrying amount, beginning balance	42
Currency translation adjustment	(2)
Gross carrying amount, ending balance	40
Accumulated amortization, beginning balance	4
Amortization expense	2
Accumulated amortization, ending balance	6
Intangible assets subject to amortization net, beginning balance	38
Currency translation adjustment	(2)
Amortization expense	(2)
Intangible assets subject to amortization net, ending balance	34
Latin America [Member]
Finite Lived Intangible Assets [Roll Forward]
Gross carrying amount, beginning balance	6
Currency translation adjustment	0
Gross carrying amount, ending balance	6
Accumulated amortization, beginning balance	6
Amortization expense	0
Accumulated amortization, ending balance	6
Intangible assets subject to amortization net, beginning balance	0
Currency translation adjustment	0
Amortization expense	0
Intangible assets subject to amortization net, ending balance	0
Asia Pacific [Member]
Finite Lived Intangible Assets [Roll Forward]
Gross carrying amount, beginning balance	10
Currency translation adjustment	0
Gross carrying amount, ending balance	10
Accumulated amortization, beginning balance	1
Amortization expense	0
Accumulated amortization, ending balance	1
Intangible assets subject to amortization net, beginning balance	9
Currency translation adjustment	0
Amortization expense	0
Intangible assets subject to amortization net, ending balance	$ 9

[1] Condensed from audited financial statements.