Goodwill and Other Intangible Assets, net (Other Intangible Assets) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]
Non-amortizable intangible assets	$ 1,319	$ 1,269
Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets, Accumulated Amortization	642	727
Total other intangible assets, gross	2,755	3,005
Total other intangible assets, net	2,113	2,278
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets, Gross Carrying Amount	1,217	1,488
Amortizable intangible assets, Accumulated Amortization	526	608
Amortizable intangible assets, Net	$ 691	880
Weighted-Average Remaining Useful Life	14 years
Distribution Networks [Member]
Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets, Gross Carrying Amount	$ 113	141
Amortizable intangible assets, Accumulated Amortization	72	82
Amortizable intangible assets, Net	$ 41	59
Weighted-Average Remaining Useful Life	8 years
Other [Member]
Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets, Gross Carrying Amount	$ 106	107
Amortizable intangible assets, Accumulated Amortization	44	37
Amortizable intangible assets, Net	$ 62	$ 70
Weighted-Average Remaining Useful Life	9 years