Goodwill and Other Intangibles, net - Amortized Intangible Assets (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]
Gross Amount	$ 1,021,000,000	$ 1,099,000,000
Accumulated Amortization	(541,000,000)	(342,000,000)
Total	480,000,000	757,000,000
Amortization expense	229,000,000	251,000,000	$ 54,000,000
Foreign exchange impact	1
Current technology
Finite-Lived Intangible Assets [Line Items]
Gross Amount	24,000,000	25,000,000
Accumulated Amortization	(21,000,000)	(19,000,000)
Total	3,000,000	6,000,000
Trade names
Finite-Lived Intangible Assets [Line Items]
Gross Amount	40,000,000	40,000,000
Accumulated Amortization	(40,000,000)	(24,000,000)
Total	0	16,000,000
Unpatented technology
Finite-Lived Intangible Assets [Line Items]
Gross Amount	241,000,000	270,000,000
Accumulated Amortization	(146,000,000)	(87,000,000)
Total	95,000,000	183,000,000
Patents and patent rights
Finite-Lived Intangible Assets [Line Items]
Gross Amount	238,000,000	247,000,000
Accumulated Amortization	(161,000,000)	(99,000,000)
Total	77,000,000	148,000,000
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Amount	478,000,000	517,000,000
Accumulated Amortization	(173,000,000)	(113,000,000)
Total	305,000,000	$ 404,000,000
Wireless LAN (WLAN)
Finite-Lived Intangible Assets [Line Items]
Impairment of Intangible Assets (Excluding Goodwill)	$ 30,000,000