Goodwill and Other Intangibles, net - Amortized Intangible Assets (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 1,048	$ 1,023
Accumulated Amortization	(816)	(724)
Net	232	299
Amortization expense	97	184	$ 229
Current technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	40	24
Accumulated Amortization	(26)	(23)
Net	14	1
Trade Names
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	41	41
Accumulated Amortization	(41)	(41)
Net	0	0
Unpatented technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	241	242
Accumulated Amortization	(221)	(205)
Net	20	37
Patent and patent rights
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	233	235
Accumulated Amortization	(223)	(215)
Net	10	20
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	493	481
Accumulated Amortization	(305)	(240)
Net	$ 188	$ 241