Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Basis Of Presentation And Significant Accounting Policies [Line Items]
Percentage owned manufacturing joint venture under equity method investment	50.00%
Capitalized interest costs on property and equipment	$ 1.1	$ 2.9	$ 1.6
Earnings of foreign subsidiaries subject to permanent reinvestment plan	$ 645.0
Percentage of likelihood for recognition of uncertain tax positions	50.00%
Recognition of receivables for recoveries	$ 0.0	0.0
Advertising costs	1.0	1.0	2.0
Research, development and certain sales technical support costs	16.0	19.0	18.0
Chemicals
Basis Of Presentation And Significant Accounting Policies [Line Items]
Shipping and handling costs	$ 87.0	95.0	93.0
Contran
Basis Of Presentation And Significant Accounting Policies [Line Items]
Parent company ownership interest	93.00%
Net cash payments received from/paid to tax group parent	$ 2.5	$ 19.3	$ 6.5

Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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Carrying amount as of the balance sheet date of known and reasonably estimable amounts of recoveries from third-parties pertaining to an entity's environmental remediation obligations. An entity's balance sheet may include several assets that relate to an environmental remediation obligation. Among them are the following: a. Receivables from other potentially responsible parties that are not providing initial funding; b. anticipated recoveries from insurers; and c. anticipated recoveries from prior owners as a result of indemnification agreements.

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The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

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