Goodwill and Other Intangible Assets - Schedule of Other Intangible Assets (Detail) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2020	Dec. 31, 2019
Finite Lived Intangible Assets [Line Items]
Net Carrying Amount		$ 168	$ 179
Other Intangible Assets [Member]
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	[1]	219	223
Accumulated Amortization	[1]	(51)	(44)
Net Carrying Amount	[1]	$ 168	179
Other Intangible Assets [Member] | Process Technologies [Member]
Finite Lived Intangible Assets [Line Items]
Weighted Average Useful Life		10 years
Gross Carrying Amount		$ 80	80
Accumulated Amortization		(15)	(13)
Net Carrying Amount		$ 65	67
Other Intangible Assets [Member] | Trade Names [Member]
Finite Lived Intangible Assets [Line Items]
Weighted Average Useful Life		10 years
Gross Carrying Amount		$ 121	125
Accumulated Amortization		(26)	(22)
Net Carrying Amount		$ 95	103
Other Intangible Assets [Member] | Customer Relationships [Member]
Finite Lived Intangible Assets [Line Items]
Weighted Average Useful Life		5 years
Gross Carrying Amount		$ 14	14
Accumulated Amortization		(9)	(8)
Net Carrying Amount		$ 5	6
Other Intangible Assets [Member] | Trademarks [Member]
Finite Lived Intangible Assets [Line Items]
Weighted Average Useful Life		10 years
Gross Carrying Amount		$ 4	4
Accumulated Amortization		(1)	(1)
Net Carrying Amount		$ 3	$ 3

[1] Amortization expense is anticipated to be $24 million, $27 million, $20 million, $19 million and $19 million for the remainder of 2020, 2021, 2022, 2023 and 2024, respectively.