Goodwill and Intangible Assets - Schedule of Intangible Assets by Type (Details) - USD ($) $ in Millions	Sep. 30, 2016		Dec. 31, 2015
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Finite-Lived Intangible Assets, Gross	$ 965		$ 1,243
Finite-Lived Intangible Assets, Accumulated Amortization	558		660
Finite-Lived Intangible Assets, Net	407		583
Technology-Based Intangible Assets
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Finite-Lived Intangible Assets, Gross	792		866
Finite-Lived Intangible Assets, Accumulated Amortization	439		452
Finite-Lived Intangible Assets, Net	353		414
Customer Relationships
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Finite-Lived Intangible Assets, Gross	67	[1]	251
Finite-Lived Intangible Assets, Accumulated Amortization	28	[1]	106
Finite-Lived Intangible Assets, Net	39	[1]	145
Trade Names
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Finite-Lived Intangible Assets, Gross	90		108
Finite-Lived Intangible Assets, Accumulated Amortization	78		89
Finite-Lived Intangible Assets, Net	12		19
Other Intangible Assets
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Finite-Lived Intangible Assets, Gross	16		18
Finite-Lived Intangible Assets, Accumulated Amortization	13		13
Finite-Lived Intangible Assets, Net	$ 3		$ 5

[1] During the first nine months of 2016, we recorded impairments relating to various intangible assets totaling $116 million. See Note 3. "Impairment and Restructuring Charges" for further discussion.