Goodwill and Other Intangible Assets (Schedule of Finite-Lived Intangible Assets) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Customer Relationships [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Customer Relationships, Gross	$ 832	$ 745
Finite-Lived Intangible Assets, Net	523	525
Finite-Lived Intangible Assets, Accumulated Amortization	$ (309)	(220)
Weighted Average Life	11 years
Licensing Agreements [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Licenses and intellectual property, Gross	$ 172	122
Finite-Lived Intangible Assets, Net	93	57
Finite-Lived Intangible Assets, Accumulated Amortization	$ (79)	(65)
Weighted Average Life	13 years
Trademarks [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Trademarks, Gross	$ 120	90
Finite-Lived Intangible Assets, Net	83	64
Finite-Lived Intangible Assets, Accumulated Amortization	$ (37)	(26)
Weighted Average Life	13 years
Other Intangible Assets [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Other Finite-Lived Intangible Assets, Gross	$ 35	35
Finite-Lived Intangible Assets, Net	11	13
Finite-Lived Intangible Assets, Accumulated Amortization	$ (24)	(22)
Weighted Average Life	10 years
Total Other Intangible Assets [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Net	$ 187	134
Finite-Lived Intangible Assets, Accumulated Amortization	(140)	(113)
Finite-Lived Intangible Assets, Gross	$ 327	$ 247