Long-Term Debt - Term Loan - Additional Information (Detail) - USD ($)
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1 Months Ended |
12 Months Ended |
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May 31, 2015 |
Feb. 28, 2014 |
Dec. 31, 2016 |
Dec. 31, 2015 |
| New Term Loan |
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| Debt Instrument [Line Items] |
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| Debt instrument face amount |
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$ 350,000,000
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| Principal amount percentage of loan raised |
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99.50%
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| Aggregate amount of loan issued |
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$ 348,300,000
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| Minimum LIBOR rate |
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1.00%
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| Quarterly principal repayments |
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$ 875,000
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| Commencement date of quarterly principal repayments |
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Jun. 30, 2014
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| Debt instrument maturity date |
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Feb. 29, 2020
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| Minimum amount of debt default for using customary default provisions |
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$ 50,000,000
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| New Term Loan | U.S. wholly-owned subsidiaries |
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| Debt Instrument [Line Items] |
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| Term Loan Collateralized Priority |
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100.00%
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| New Term Loan | Canadian First-Tier European Subsidiaries |
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| Debt Instrument [Line Items] |
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| Term Loan Collateralized Priority |
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65.00%
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| New Term Loan | Kronos International, Inc |
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| Debt Instrument [Line Items] |
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| Loan pledged as collateral from wholly-owned subsidiary |
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$ 395,700,000
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| New Term Loan | London Interbank Offered Rate (LIBOR) |
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| Debt Instrument [Line Items] |
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| Debt instrument basis spread on variable rate |
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3.00%
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| New Term Loan | Base Rate |
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| Debt Instrument [Line Items] |
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| Debt instrument basis spread on variable rate |
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2.00%
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| New Term Loan | Contran |
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| Debt Instrument [Line Items] |
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| Payment of Principal Amount |
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$ 170,000,000
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| Term Loan | 2014 Term Loan, Amended 2015 |
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| Debt Instrument [Line Items] |
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| Fee in connection with amendment |
$ 750,000
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| Percentage of average interest rate, during period |
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4.00%
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| Percentage of average interest rate, at period end |
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4.00%
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| Unamortized discount |
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$ 900,000
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$ 1,200,000
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| Debt Issuance Cost |
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$ 3,600,000
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$ 4,700,000
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| Term Loan | London Interbank Offered Rate (LIBOR) | 2014 Term Loan |
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| Debt Instrument [Line Items] |
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| Debt instrument basis spread on variable rate |
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3.75%
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| Term Loan | Base Rate | 2014 Term Loan |
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| Debt Instrument [Line Items] |
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| Debt instrument basis spread on variable rate |
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2.75%
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