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Income Taxes - Additional Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Jan. 01, 2017
Mar. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Income Taxes [Line Items]              
Statutory Federal income tax rate       34.00% 34.00% 34.00%  
Tax cuts and jobs act of 2017, incomplete accounting, provisional income tax expense       $ 20,153      
Tax cuts and jobs act of 2017, incomplete accounting, change in tax rate, deferred tax balances, provisional income tax expense       5,808      
Tax cuts and jobs act of 2017, incomplete accounting, provisional income tax expense related to onetime transition tax liability of foreign subsidiaries       23,923      
Tax cuts and jobs act of 2017, incomplete accounting, benefit included in provision for income taxes to offset one-time transition tax related to previous deferred tax liability that existed for undistributed foreign earnings that were not permanently reinvested       $ 9,578      
Statutory Federal income tax rate       34.00% 34.00% 34.00%  
Adjustment to retained earnings due to adoption       $ 1,496      
Income tax holiday, amount of corporate income tax savings realized       34,028 $ 33,965 $ 33,545  
Total unrecognized tax benefits       $ 4,522 4,486 $ 4,443 $ 4,651
Macedonia              
Income Taxes [Line Items]              
Income tax holiday, description       The government of Macedonia granted the Company a tax holiday that released the Company from the obligation to pay corporate income taxes for a ten year period, subject to certain limitations.      
Income tax holiday, period       10 years      
Income tax holiday, amount of corporate income tax savings realized       $ 0 $ 0    
ASU 2016-09              
Income Taxes [Line Items]              
Adjustment to retained earnings due to adoption $ 1,496 $ 1,496          
Reduction of effective tax rate       2.00%      
Preferred Financing              
Income Taxes [Line Items]              
Net operating loss carryforward annual limitation       $ 591      
Net operating loss carryforward expected to expire       6,025      
Net operating loss expired       $ 13,324      
U.S. State | Earliest Tax Year              
Income Taxes [Line Items]              
Operating loss carryforward, year of expiration       2018      
U.S. State | Latest Tax Year              
Income Taxes [Line Items]              
Operating loss carryforward, year of expiration       2036      
Non-U.S. Subsidiaries              
Income Taxes [Line Items]              
Operating loss carryforward, amount       $ 37,410      
Operating loss valuation allowance       22,294      
Foreign Jurisdictions              
Income Taxes [Line Items]              
Operating loss carryforward, amount       $ 12,499      
Foreign Jurisdictions | Earliest Tax Year              
Income Taxes [Line Items]              
Operating loss carryforward, year of expiration       2018      
Foreign Jurisdictions | Latest Tax Year              
Income Taxes [Line Items]              
Operating loss carryforward, year of expiration       2037      
Indefinite              
Income Taxes [Line Items]              
Operating loss carryforward, amount       $ 24,911      
Net operating loss carryforward, year of expiration       no expiration date      
Scenario, Forecast              
Income Taxes [Line Items]              
Statutory Federal income tax rate     21.00%        
Statutory Federal income tax rate     21.00%