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Income Taxes - Additional Information (Detail) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Income Taxes [Line Items] |  |  |  |
Deferred income tax asset - noncurrent | $ 90,872,000 | $ 94,536,000 |  |
Deferred income tax liabilities - noncurrent | 28,067,000 | 13,442,000 |  |
Decrease in deferred tax assets valuation allowance |  | $ 17,400,000 |  |
Tax credits expiration year |  | 2020 |  |
Unrecognized tax benefit | 21,079,000 | $ 14,780,000 | $ 14,996,000 | $ 13,079,000
Net unrecognized tax benefits that, if recognized, would favorably impact the effective income tax rate | 20,000,000 | 13,000,000 |  |
Decrease in unrecognized tax benefits due to the expiration of statutes of limitations and the settlement of various audits |  | 2,000,000 |  |
Accrued interest and penalties related to income tax liabilities |  | 2,200,000 | 2,400,000 |
Aggregate amount of interest and penalties recorded in the statement of operations |  | (100,000) | $ 200,000 | $ 400,000
Undistributed earning of foreign subsidiaries | 252,800,000 |  |  |
Accounting Standards Update 2015-17 [Member] | Scenario Previously Reported |  |  |  |
Income Taxes [Line Items] |  |  |  |
Deferred income tax asset - current |  | 44,100,000 |  |
Deferred income tax liabilities - current |  | 200,000 |  |
Accounting Standards Update 2015-17 [Member] | Scenario Adjustment |  |  |  |
Income Taxes [Line Items] |  |  |  |
Deferred income tax asset - noncurrent |  | 44,100,000 |  |
Deferred income tax liabilities - noncurrent |  | 200,000 |  |
Foreign Entities |  |  |  |
Income Taxes [Line Items] |  |  |  |
Deferred tax assets operating loss carry forwards | 31,300,000 |  |  |
Deferred tax assets operating loss carry forwards not subject to expiration | $ 30,000,000 |  |  |
Deferred tax assets operating loss carry forwards not subject to expiration, expiration period | 10 years |  |  |
Valuation allowance against the tax benefit associated with NOLs | $ 500,000 |  |  |
Foreign tax credits carryforwards |  | 31,900,000 |  |
Valuation allowance against tax credit |  | $ 10,700,000 |  |
Tax credits expiration year |  | 2016 |  |
Foreign Entities | Earliest Tax Year [Member] |  |  |  |
Income Taxes [Line Items] |  |  |  |
Tax years open for audit | 2002 |  |  |
Foreign Entities | Latest Tax Year [Member] |  |  |  |
Income Taxes [Line Items] |  |  |  |
Tax years open for audit | 2014 |  |  |
India Tax Authority |  |  |  |
Income Taxes [Line Items] |  |  |  |
Income tax examination description | The Company's Indian income tax returns covering fiscal years 2002 through 2007 and 2010 through 2013 are under audit by the Indian tax authority. |  |  |
Domestic federal |  |  |  |
Income Taxes [Line Items] |  |  |  |
Deferred tax assets operating loss carry forwards subject to expiration | $ 273,700,000 |  |  |
Deferred tax assets operating loss carry forwards expiration year | 2017 |  |  |
Valuation allowance against the tax benefit associated with NOLs | $ 0 |  |  |
General business tax credit carryforwards |  | $ 10,400,000 |  |
State and Local Jurisdiction |  |  |  |
Income Taxes [Line Items] |  |  |  |
Deferred tax assets operating loss carry forwards subject to expiration | $ 12,400,000 |  |  |
Deferred tax assets operating loss carry forwards expiration year | 2018 |  |  |
Valuation allowance against the tax benefit associated with NOLs | $ 6,200,000 |  |  |
General business tax credit carryforwards |  | $ 1,600,000 |  |

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