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Commitment and Contingencies - Additional Information (Detail) $ in Millions	12 Months Ended
	Dec. 31, 2016 USD ($) Customer	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Commitment And Contingencies [Line Items]
TiO2 Customers | Customer	4,000
Net Sales of TiO2	33.00%	34.00%	35.00%
Current Tio2 production capacity in Leverkusen facility	33.00%
Net rent expense	$ 14.0	$ 14.0	$ 16.0
Aggregate future minimum rental commitments	53.0
Leverkusen Facility Lease
Commitment And Contingencies [Line Items]
Aggregate future minimum rental commitments	$ 16.0
Minimum
Commitment And Contingencies [Line Items]
Long term master agreements expiring	2017
Maximum
Commitment And Contingencies [Line Items]
Long term master agreements expiring	2019
Feedstock
Commitment And Contingencies [Line Items]
Minimum purchase commitments	$ 605.0
Various Raw Materials and Services
Commitment And Contingencies [Line Items]
Minimum purchase commitments	$ 158.0
Net Sales | Product Concentration Risk | Titanium Dioxide Pigments
Commitment And Contingencies [Line Items]
Approximate percent sales by volume	93.00%	92.00%	90.00%
Net Sales | Customer Concentration Risk | Behr Process Corporation
Commitment And Contingencies [Line Items]
Approximate percent sales by volume	10.00%	10.00%	10.00%

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