XML 139 R118.htm IDEA: XBRL DOCUMENT v3.20.4
Income Taxes - Additional Information (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Income Taxes [Line Items]        
Net tax expense   $ 29,300    
Cumulative adjustments from adoption of income tax standard updates   (18,100) $ (18,074)  
Increase in valuation allowance $ 182,325 24,986 766,012  
Tax credit carryovers 1,582 1,497    
Valuation allowance on deferred tax asset 1,326,204 1,148,268 1,213,750 $ 458,288
Cumulative undistributed earnings of foreign subsidiaries 4,900,000      
Liabilities related to uncertain tax position 14,683 21,169    
Unrecognized tax benefits, income tax penalties and interest accrued 3,100 3,700    
Assets offsetting unrecognized tax benefits 24,100 26,100    
Unrecognized tax benefits net of offsetting assets (12,500) (8,600)    
Unrecognized tax benefits 11,639 17,548 $ 19,742 $ 21,438
Decrease in liability related to uncertain tax positions 500      
State and Local Jurisdiction        
Income Taxes [Line Items]        
Valuation allowance on deferred tax asset 29,400      
Domestic Country        
Income Taxes [Line Items]        
Tax credit carryovers 1,600      
Valuation allowance on deferred tax asset 300      
Net operating loss carryovers 206,800      
Operating loss carryover, valuation allowance 51,700      
Foreign Country        
Income Taxes [Line Items]        
Valuation allowance on deferred tax asset 67,900      
Net operating loss carryovers 5,250,000      
Operating loss carryover, valuation allowance 5,200,000      
Change in Estimate, Foreign Net Operating Loss        
Income Taxes [Line Items]        
Increase in valuation allowance   $ 749,800    
2035 | Foreign Country        
Income Taxes [Line Items]        
Net operating loss carryovers 3,020,000      
Indefinite Life | Foreign Country        
Income Taxes [Line Items]        
Net operating loss carryovers $ 1,970,000