Goodwill and Other Intangible Assets - Intangible Assets Subject to Amortization (Details) - USD ($) $ in Millions		9 Months Ended
		Sep. 30, 2017	Oct. 01, 2016
Finite-lived Intangible Assets [Roll Forward]
Gross carrying amount, beginning balance		$ 141
Purchase price allocation adjustment		39
Currency translation adjustment		5
Gross carrying amount, ending balance		185
Accumulated amortization, beginning balance	[1]	54
Amortization		8	$ 5
Accumulated amortization, ending balance		62
Intangible assets subject to amortization net, beginning balance		87
Purchase price allocation adjustment		39
Currency translation adjustment		5
Amortization		(8)	$ (5)
Intangible assets subject to amortization net, ending balance		123
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months		11
U.S. Morning Foods
Finite-lived Intangible Assets [Roll Forward]
Gross carrying amount, beginning balance		8
Purchase price allocation adjustment		0
Currency translation adjustment		0
Gross carrying amount, ending balance		8
Accumulated amortization, beginning balance		8
Amortization		0
Accumulated amortization, ending balance		8
Intangible assets subject to amortization net, beginning balance		0
Purchase price allocation adjustment		0
Currency translation adjustment		0
Amortization		0
Intangible assets subject to amortization net, ending balance		0
U.S. Snacks
Finite-lived Intangible Assets [Roll Forward]
Gross carrying amount, beginning balance		42
Purchase price allocation adjustment		0
Currency translation adjustment		0
Gross carrying amount, ending balance		42
Accumulated amortization, beginning balance		19
Amortization		2
Accumulated amortization, ending balance		21
Intangible assets subject to amortization net, beginning balance		23
Purchase price allocation adjustment		0
Currency translation adjustment		0
Amortization		(2)
Intangible assets subject to amortization net, ending balance		21
U.S. Specialty
Finite-lived Intangible Assets [Roll Forward]
Gross carrying amount, beginning balance		0
Purchase price allocation adjustment		0
Currency translation adjustment		0
Gross carrying amount, ending balance		0
Accumulated amortization, beginning balance		0
Amortization		0
Accumulated amortization, ending balance		0
Intangible assets subject to amortization net, beginning balance		0
Purchase price allocation adjustment		0
Currency translation adjustment		0
Amortization		0
Intangible assets subject to amortization net, ending balance		0
North America Other
Finite-lived Intangible Assets [Roll Forward]
Gross carrying amount, beginning balance		5
Purchase price allocation adjustment		0
Currency translation adjustment		0
Gross carrying amount, ending balance		5
Accumulated amortization, beginning balance		4
Amortization		0
Accumulated amortization, ending balance		4
Intangible assets subject to amortization net, beginning balance		1
Purchase price allocation adjustment		0
Currency translation adjustment		0
Amortization		0
Intangible assets subject to amortization net, ending balance		1
Europe
Finite-lived Intangible Assets [Roll Forward]
Gross carrying amount, beginning balance		40
Purchase price allocation adjustment		0
Currency translation adjustment		3
Gross carrying amount, ending balance		43
Accumulated amortization, beginning balance		14
Amortization		2
Accumulated amortization, ending balance		16
Intangible assets subject to amortization net, beginning balance		26
Purchase price allocation adjustment		0
Currency translation adjustment		3
Amortization		(2)
Intangible assets subject to amortization net, ending balance		27
Latin America
Finite-lived Intangible Assets [Roll Forward]
Gross carrying amount, beginning balance		36
Purchase price allocation adjustment		39
Currency translation adjustment		2
Gross carrying amount, ending balance		77
Accumulated amortization, beginning balance		6
Amortization		3
Accumulated amortization, ending balance		9
Intangible assets subject to amortization net, beginning balance		30
Purchase price allocation adjustment		39
Currency translation adjustment		2
Amortization		(3)
Intangible assets subject to amortization net, ending balance		68
Asia Pacific
Finite-lived Intangible Assets [Roll Forward]
Gross carrying amount, beginning balance		10
Purchase price allocation adjustment		0
Currency translation adjustment		0
Gross carrying amount, ending balance		10
Accumulated amortization, beginning balance		3
Amortization		1
Accumulated amortization, ending balance		4
Intangible assets subject to amortization net, beginning balance		7
Purchase price allocation adjustment		0
Currency translation adjustment		0
Amortization		(1)
Intangible assets subject to amortization net, ending balance		$ 6

[1] Condensed from audited financial statements.