Goodwill and Other Intangible Assets - Schedule of Other Intangible Assets (Detail) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2019	Dec. 31, 2018
Finite Lived Intangible Assets [Line Items]
Net Carrying Amount		$ 979	$ 1,009
Other Intangible Assets [Member]
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	[1]	1,063	1,071
Accumulated Amortization	[1]	(84)	(62)
Net Carrying Amount	[1]	$ 979	1,009
Other Intangible Assets [Member] | Process Technologies [Member]
Finite Lived Intangible Assets [Line Items]
Weighted Average Useful Life		27 years
Gross Carrying Amount		$ 509	514
Accumulated Amortization		(21)	(14)
Net Carrying Amount		$ 488	500
Other Intangible Assets [Member] | Trade Names [Member]
Finite Lived Intangible Assets [Line Items]
Weighted Average Useful Life		12 years
Gross Carrying Amount		$ 399	401
Accumulated Amortization		(32)	(23)
Net Carrying Amount		$ 367	378
Other Intangible Assets [Member] | Customer Relationships [Member]
Finite Lived Intangible Assets [Line Items]
Weighted Average Useful Life		10 years
Gross Carrying Amount		$ 128	129
Accumulated Amortization		(29)	(23)
Net Carrying Amount		$ 99	106
Other Intangible Assets [Member] | Trademarks [Member]
Finite Lived Intangible Assets [Line Items]
Weighted Average Useful Life		10 years
Gross Carrying Amount		$ 27	27
Accumulated Amortization		(2)	(2)
Net Carrying Amount		$ 25	$ 25

[1] The decrease in other intangible assets during the three months ended March 31, 2019 primarily related to amortization expense of $22 million and the impact of foreign currency translation.