Other Intangible Assets (Details) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Finite-Lived Intangible Assets:
Finite-Lived Intangible Assets, Gross Carrying Amount	$ 2,257,000,000	$ 2,260,000,000
Finite-Lived Intangible Assets, Accumulated Amortization	(1,357,000,000)	(1,148,000,000)
Finite-Lived Intangible Assets, Net	900,000,000	1,112,000,000
Total Acquired Intangible Assets
Total Intangible assets, Gross Carrying Amount	2,272,000,000	2,275,000,000
Total intangible assets, Net	915,000,000	1,127,000,000
Impairment of Long-Lived Assets Held-for-use	0	0
Impairment of Intangible Assets (Excluding Goodwill)	0	0
Acquired finite-lived intangible asset amortization expense	211,000,000	227,000,000	$ 95,000,000
Estimated amortization expense of acquired finite-lived intangible asset
2017	196,000,000
2018	193,000,000
2019	181,000,000
2020	166,000,000
2021	143,000,000
Thereafter	21,000,000
Finite-Lived Intangible Assets, Net	900,000,000	1,112,000,000
Vyvx Trade Name
Indefinite-Lived Intangible Assets:
Indefinite-Lived Intangible Assets, Net	15,000,000	15,000,000
Customer Contracts and Relationships
Finite-Lived Intangible Assets:
Finite-Lived Intangible Assets, Gross Carrying Amount	1,973,000,000	1,975,000,000
Finite-Lived Intangible Assets, Accumulated Amortization	(1,113,000,000)	(932,000,000)
Finite-Lived Intangible Assets, Net	$ 860,000,000	1,043,000,000
Total Acquired Intangible Assets
Acquired finite-lived intangible assets, amortization period (in years)	4 years 10 months 24 days
Estimated amortization expense of acquired finite-lived intangible asset
Finite-Lived Intangible Assets, Net	$ 860,000,000	1,043,000,000
Trademarks
Finite-Lived Intangible Assets:
Finite-Lived Intangible Assets, Gross Carrying Amount	55,000,000	55,000,000
Finite-Lived Intangible Assets, Accumulated Amortization	(55,000,000)	(55,000,000)
Finite-Lived Intangible Assets, Net	$ 0	0
Total Acquired Intangible Assets
Acquired finite-lived intangible assets, amortization period (in years)	4 years 9 months 18 days
Estimated amortization expense of acquired finite-lived intangible asset
Finite-Lived Intangible Assets, Net	$ 0	0
Patents and Developed Technology
Finite-Lived Intangible Assets:
Finite-Lived Intangible Assets, Gross Carrying Amount	229,000,000	230,000,000
Finite-Lived Intangible Assets, Accumulated Amortization	(189,000,000)	(161,000,000)
Finite-Lived Intangible Assets, Net	$ 40,000,000	69,000,000
Total Acquired Intangible Assets
Acquired finite-lived intangible assets, amortization period (in years)	2 years 9 months 18 days
Estimated amortization expense of acquired finite-lived intangible asset
Finite-Lived Intangible Assets, Net	$ 40,000,000	$ 69,000,000