Goodwill and Other Intangible Assets - Other Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Schedule of Other Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	$ 2,322	$ 2,202
Finite-Lived Intangible Assets, Accumulated Amortization	(777)	(658)
Intangible Assets, Net (Excluding Goodwill)	1,545	1,544
Trademarks and Brands [Member]
Schedule of Other Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	248	235
Intangible Assets, Net (Excluding Goodwill)	248	235
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)	173	147
Finite-Lived Intangible Assets, Accumulated Amortization	(25)	(17)
Intangible Assets, Net (Excluding Goodwill)	148	130
Computer Software, Intangible Asset [Member]
Schedule of Other Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	411	389
Finite-Lived Intangible Assets, Accumulated Amortization	(272)	(239)
Intangible Assets, Net (Excluding Goodwill)	139	150
Trademarks and Brands [Member]
Schedule of Other Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	28	28
Finite-Lived Intangible Assets, Accumulated Amortization	(10)	(9)
Intangible Assets, Net (Excluding Goodwill)	18	19
Patents [Member]
Schedule of Other Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	60	54
Finite-Lived Intangible Assets, Accumulated Amortization	(35)	(32)
Intangible Assets, Net (Excluding Goodwill)	25	22
Customer Lists [Member]
Schedule of Other Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	876	829
Finite-Lived Intangible Assets, Accumulated Amortization	(228)	(183)
Intangible Assets, Net (Excluding Goodwill)	648	646
Recipes and Other [Member]
Schedule of Other Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	525	519
Finite-Lived Intangible Assets, Accumulated Amortization	(207)	(178)
Intangible Assets, Net (Excluding Goodwill)	$ 318	$ 341
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	4 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	30 years
Maximum [Member] | Recipes and Other [Member]
Schedule of Other Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	20 years