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Income Taxes - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Income Taxes [Line Items]          
Additional income tax expense due to TCJA $ 84,300 $ 3,000      
Deferred tax liability due to TCJA     $ 73,900    
Deferred tax asset due to TCJA     10,400    
Undistributed earnings of foreign subsidiaries   533,500      
Amount of no longer indefinitely reinvested foreign earnings   239,200      
Amount of indefinitely reinvested foreign earnings   294,300      
Deferred tax assets, valuation allowance 278 251 278    
Change in valuation allowance     (31,400)    
Unrecognized tax benefits that would impact effective tax rate   29,900      
Unrecognized tax benefits 47,656 33,262 47,656 $ 46,384 $ 39,413
Interest and penalties expense   1,500 800    
Unrecognized Tax Benefits, Interest on Income Taxes Accrued $ 2,900 900 2,900    
Expense related to restructuring     34,300    
State and Local Jurisdiction          
Income Taxes [Line Items]          
Net operating loss carryforwards   1,900      
Foreign Country          
Income Taxes [Line Items]          
Net operating loss carryforwards   $ 105,700      
Foreign Country | Costa Rica          
Income Taxes [Line Items]          
Tax incentives, corporate income tax rate that would apply absent the incentives   30.00%      
Tax incentives, reduction in income taxes   $ 2,400 $ 1,800 $ 19,100  
Tax benefit of tax holiday on net income per share (diluted) (usd per share)   $ 0.03 $ 0.02 $ 0.23