Goodwill and Other Intangible Assets, net (Other Intangible Assets) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]
Non-amortizable intangible assets	$ 1,112		$ 1,319
Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets, Accumulated Amortization	629		642
Total other intangible assets, gross	2,479		2,755
Total other intangible assets, net	1,850		2,113
Non-amortizable intangible assets, currency movements	(207)
Finite-lived intangible assets, currency movements	(69)
Amortization of intangibles	18	$ 19
Trademarks and Distribution Networks [Member]
Finite-Lived Intangible Assets [Line Items]
Change in accumulated amortization, currency movements	31
Amortization of intangibles	18
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets, Gross Carrying Amount	1,160		1,217
Amortizable intangible assets, Accumulated Amortization	518		526
Amortizable intangible assets, Net	$ 642		691
Weighted-average remaining useful life	14 years
Distribution Networks [Member]
Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets, Gross Carrying Amount	$ 103		113
Amortizable intangible assets, Accumulated Amortization	67		72
Amortizable intangible assets, Net	$ 36		41
Weighted-average remaining useful life	8 years
Other [Member]
Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets, Gross Carrying Amount	$ 104		106
Amortizable intangible assets, Accumulated Amortization	44		44
Amortizable intangible assets, Net	$ 60		$ 62
Weighted-average remaining useful life	9 years