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Long-Term Debt - Additional Information (Detail) - USD ($) |  | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | ---
Sep. 30, 2016 | Sep. 30, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Dec. 31, 2015
Line of Credit Facility [Line Items] |  |  |  |  |
Debt issuance costs wrote off |  | $ 2,589,000 | $ 2,589,000 |  |
Senior Secured Term Loan B [Member] |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Debt instrument interest rate stated percentage | 0.75% | 0.75% | 0.75% |  |
Debt instrument, applicable margin | 4.25% |  | 4.25% |  |
Borrowings | $ 545,000,000 | $ 545,000,000 | $ 545,000,000 | $ 575,000,000 |
New Senior Credit Facilities [Member] |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Senior secured revolving credit facility current borrowing capacity | 100,000,000 | 100,000,000 | 100,000,000 |  |
Senior secured revolving credit facility maximum borrowing capacity | 133,000,000 | 133,000,000 | 133,000,000 |  |
Debt threshold limit | 30,000,000 | 30,000,000 | 30,000,000 |  |
Debt threshold limit after amendment | $ 39,900,000 | 39,900,000 | 39,900,000 |  |
Percentage of borrowings under line of credit facility to be exceeded aggregate commitments to maintain net leverage ratio | 30.00% |  |  |  |
Debt issuance costs | $ 3,700,000 | $ 3,700,000 | $ 3,700,000 |  |
Debt issuance costs wrote off | $ 2,600,000 |  |  |  |
French Safeguard [Member] |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Debt instrument interest rate stated percentage | 0.00% | 0.00% | 0.00% |  |
French Safeguard Obligations | $ 496,000 | $ 496,000 | $ 496,000 |  | $ 2,000,000
Current maturities of French Safeguard obligations | 100,000 | 100,000 | 100,000 |  |
Noncurrent maturities of French Safeguard obligations | $ 400,000 | $ 400,000 | $ 400,000 |  |
Minimum [Member] | Senior Secured Term Loan B [Member] |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Debt instrument interest rate stated percentage | 0.75% | 0.75% | 0.75% |  |
Minimum [Member] | French Safeguard [Member] |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Creditor's claim period |  |  | 10 years |  |
Minimum [Member] | Brazilian [Member] |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Lines of credit annual interest rate |  |  | 2.50% |  |
Minimum [Member] | Chinese [Member] |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Lines of credit annual interest rate |  |  | 1.35% |  |
Maximum [Member] | Brazilian [Member] |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Lines of credit annual interest rate |  |  | 9.10% |  |
Maximum [Member] | Chinese [Member] |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Lines of credit annual interest rate |  |  | 4.88% |  |

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