Annual report pursuant to Section 13 and 15(d)

Income Taxes - Additional Information (Detail)

v3.10.0.1
Income Taxes - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Income Taxes [Line Items]      
Corporate income tax rate percent 21.00% 35.00%  
Net additional non-cash provisional income tax expenses $ 19,180    
Accumulated undistributed earnings and profits 415,323    
One-time transition tax accumulated undistributed earnings and profits 373,768    
Valuation allowance against deferred assets – non-current 54,725 $ 35,246  
Gross unrecognized tax benefits, including interest and penalties 13,953 20,231  
Unrecognized tax benefit that if recognized would impact effective tax rate 13,953 20,231  
Accrued for interest and penalties 3,390 5,288  
Tax benefit (95,429) $ (79,358) $ (103,819)
Chile      
Income Taxes [Line Items]      
Tax benefit $ 6,802    
Foreign | Significant Portion of Tax Credit Carryforwards      
Income Taxes [Line Items]      
Tax credit carryforwards expiring year 2023    
State | Minimum      
Income Taxes [Line Items]      
Net operating losses carried forward expiring period 5 years    
State | Maximum      
Income Taxes [Line Items]      
Net operating losses carried forward expiring period 20 years    
Net operating losses carried forward expiring year 2037