Goodwill and Other Intangible Assets - Other Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Schedule of Other Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	$ 2,202	$ 1,978
Finite-Lived Intangible Assets, Accumulated Amortization	(658)	(521)
Intangible Assets, Net (Excluding Goodwill)	1,544	1,457
Trademarks and Brands [Member]
Schedule of Other Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	235	218
Intangible Assets, Net (Excluding Goodwill)	235	218
Recipes and Other [Member]
Schedule of Other Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	1	1
Intangible Assets, Net (Excluding Goodwill)	1	1
Use Rights [Member]
Schedule of Other Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	147	132
Finite-Lived Intangible Assets, Accumulated Amortization	(17)	(12)
Intangible Assets, Net (Excluding Goodwill)	130	120
Computer Software, Intangible Asset [Member]
Schedule of Other Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	389	298
Finite-Lived Intangible Assets, Accumulated Amortization	(239)	(199)
Intangible Assets, Net (Excluding Goodwill)	150	99
Trademarks and Brands [Member]
Schedule of Other Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	28	25
Finite-Lived Intangible Assets, Accumulated Amortization	(9)	(8)
Intangible Assets, Net (Excluding Goodwill)	19	17
Patents [Member]
Schedule of Other Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	54	44
Finite-Lived Intangible Assets, Accumulated Amortization	(32)	(31)
Intangible Assets, Net (Excluding Goodwill)	22	13
Customer Lists [Member]
Schedule of Other Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	829	793
Finite-Lived Intangible Assets, Accumulated Amortization	(183)	(128)
Intangible Assets, Net (Excluding Goodwill)	646	665
Recipes and Other [Member]
Schedule of Other Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	519	467
Finite-Lived Intangible Assets, Accumulated Amortization	(178)	(143)
Intangible Assets, Net (Excluding Goodwill)	$ 341	$ 324
Minimum [Member]
Schedule of Other Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	2 years
Minimum [Member] | Use Rights [Member]
Schedule of Other Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	2 years
Minimum [Member] | Computer Software, Intangible Asset [Member]
Schedule of Other Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	2 years
Minimum [Member] | Trademarks and Brands [Member]
Schedule of Other Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	20 years
Minimum [Member] | Patents [Member]
Schedule of Other Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	15 years
Minimum [Member] | Customer Lists [Member]
Schedule of Other Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	3 years
Minimum [Member] | Recipes and Other [Member]
Schedule of Other Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	3 years
Maximum [Member]
Schedule of Other Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	50 years
Maximum [Member] | Use Rights [Member]
Schedule of Other Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	50 years
Maximum [Member] | Computer Software, Intangible Asset [Member]
Schedule of Other Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	8 years
Maximum [Member] | Trademarks and Brands [Member]
Schedule of Other Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	20 years
Maximum [Member] | Patents [Member]
Schedule of Other Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	20 years
Maximum [Member] | Customer Lists [Member]
Schedule of Other Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	20 years
Maximum [Member] | Recipes and Other [Member]
Schedule of Other Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	15 years