Goodwill and Other Intangible Assets - Components of Other Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Accumulated Impairment and Amortization	$ (507)	$ (513)
Indefinite-lived Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	747	677
Intangible Assets, Net (Excluding Goodwill)	240	164
Trademarks and Trade Names [Member]
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)	$ 75	74
Used In Research And Development [Member]
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)		0
Indefinite-Lived Intangible Assets (Excluding Goodwill), Gross		20	$ 20
Indefinite-Lived Intangible Assets (Excluding Goodwill), Accumulated Impairment Loss		(20)
Core Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible asset, useful life	8 years
Finite-Lived Intangible Assets, Gross Carrying Amount	$ 133	107
Finite-Lived Intangible Assets, Accumulated Impairment and Amortization	(94)	(89)
Finite-Lived Intangible Assets, Net Carrying Amount	$ 39	18
Trademarks and Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible asset, useful life	13 years
Finite-Lived Intangible Assets, Gross Carrying Amount	$ 30	16
Finite-Lived Intangible Assets, Accumulated Impairment and Amortization	(6)	(4)
Finite-Lived Intangible Assets, Net Carrying Amount	$ 24	12
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible asset, useful life	8 years
Finite-Lived Intangible Assets, Gross Carrying Amount	$ 509	460
Finite-Lived Intangible Assets, Accumulated Impairment and Amortization	(407)	(400)
Finite-Lived Intangible Assets, Net Carrying Amount	$ 102	$ 60