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Income Taxes - Additional Information (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Income Tax [Line Items]      
Charitable contribution carryforwards $ 40,956 $ 42,677  
Federal R&D credit carryforwards 75,600    
State Research and Development Credit Carryforwards 2,300    
Increase in valuation allowance of deferred tax assets 900    
Unrecognized tax reserves recorded during period 18,000 5,100 $ 4,100
Deferred tax assets 6,800 1,200  
Operating Loss Carryforwards Expiring 2024      
Income Tax [Line Items]      
Federal R&D credit carryforwards 500    
Federal      
Income Tax [Line Items]      
Operating loss carryforwards $ 196,800    
Remaining net operating loss carryforward, expiration year 2031    
Federal | Operating Loss Carryforwards Expiring 2031      
Income Tax [Line Items]      
Operating loss carryforwards $ 29,400 167,400  
State      
Income Tax [Line Items]      
Operating loss carryforwards $ 456,300    
Remaining net operating loss carryforward, expiration year 2024    
Charitable contribution carryforwards $ 174,800    
Research and development credit carryforwards with no expiration date 20,300    
State | Operating Loss Carryforwards Expiring 2024      
Income Tax [Line Items]      
Operating loss carryforwards 454,400    
State | Operating Loss Carryforwards Expiring 2031      
Income Tax [Line Items]      
Operating loss carryforwards   $ 1,900  
Foreign      
Income Tax [Line Items]      
Operating loss carryforwards 845,100    
Net operating loss carryforwards with no expiration date 6,500    
Foreign | Operating Loss Carryforwards Expiring 2024      
Income Tax [Line Items]      
Operating loss carryforwards $ 231,600