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Income Taxes - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Dec. 31, 2015
Income Tax Contingency [Line Items]          
Provision for income taxes, benefit (expense) $ (13,451) $ (14,921) $ (23,599) $ (29,535)  
Unrecognized tax benefit 24,200   24,200   $ 58,500
Net tax benefit from unrecognized tax benefits, if recognized 10,600   10,600   $ 14,900
Undistributed earnings, pre-tax $ 17,300   $ 34,400    
Costa Rica [Member] | Tax holiday through December 31, 2018 [Member]          
Income Tax Contingency [Line Items]          
Holiday tax rate     100.00%    
Costa Rica [Member] | Subsequent four years from December 31, 2018 [Member]          
Income Tax Contingency [Line Items]          
Holiday tax rate     50.00%    
Income tax holiday, term     4 years