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Convertible Senior Notes - Additional Information (Detail)
1 Months Ended 3 Months Ended 12 Months Ended
Dec. 14, 2023
USD ($)
Dec. 31, 2023
USD ($)
$ / shares
Dec. 31, 2025
USD ($)
Days
$ / shares
Dec. 31, 2025
USD ($)
$ / shares
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
$ / shares
Dec. 06, 2023
$ / shares
Debt Instrument [Line Items]              
Proceeds from issuance of 2023 Notes       $ 0 $ 0 $ 290,094,000  
Payment of debt issuance costs       0 0 7,253,000  
Gain (Loss) on Extinguishment of Debt       0 0 (12,676,000)  
Amortization of debt discount and issuance costs       1,660,000 1,843,000 8,075,000  
Notes, carrying value     $ 542,213,000 542,213,000 525,567,000    
Additional paid-in capital     1,651,849,000 1,651,849,000 1,617,336,000    
Deferred Tax Liabilities     21,802,000 21,802,000 22,026,000    
Current liabilities     135,826,000 135,826,000 126,787,000    
Conversion of Convertible Securities Stock Issued | value           2,791,000  
Loss on extinguishment of debt       0 0 (12,676,000)  
Additional Paid-in Capital              
Debt Instrument [Line Items]              
Conversion of Convertible Securities Stock Issued | value           2,791,000  
1.00% Convertible Senior Notes due 2028              
Debt Instrument [Line Items]              
Aggregate principal amount   $ 600,000,000 $ 600,000,000 $ 600,000,000 600,000,000 $ 600,000,000  
Debt istrument cancelled $ 309,900,000            
Notes, interest rate     1.00% 1.00%      
Unamortized debt issuance costs     $ (5,061,000) $ (5,061,000) (6,721,000)    
Aggregate debt discount     $ 52,726,000 $ 52,726,000 67,712,000    
Interest repayment terms       Interest is payable semi-annually in arrears on each June 15 and December 15, which commenced June 15, 2024      
Notes, due date       Dec. 15, 2028      
Notes threshold percentage of stock price trigger     130.00%        
Debt Instrument, Convertible, Threshold Trading Days | Days     20        
Debt Instrument, Convertible, Threshold Consecutive Trading Days | Days     30        
Debt instrument, terms of conversion       The initial conversion rate for the 2023 Notes is 4.9247 shares of the Company's common stock per $1,000 principal amount of 2023 Notes, which is equivalent to an initial conversion price of $203.06 per share and represents a 30% premium over the last reported sale price of $156.20 per share on December 6, 2023, the date on which the 2023 Notes were priced.      
Notes conversion ratio per $1,000 principal amount       4,924.7000      
Notes initial conversion price | $ / shares     $ 203.06 $ 203.06      
Premium over sale price       30.00%      
Share Price | $ / shares   $ 156.22       $ 156.22 $ 156.2
Notes redemption price       100.00%      
Contractual coupon interest       $ 6,000,000 6,000,000 $ 283,000  
Amortization of debt discount and issuance costs       14,986,000 13,745,000 620,000  
Amortization of debt discount and issuance costs       $ 1,660,000 1,636,000 6,324,000  
Effective interest rate on the Notes     4.39% 4.39%      
Notes, carrying value     $ 542,213,000 $ 542,213,000 525,567,000    
Proceeds from issuance of common stock, net of issuance costs   $ 14,400,000          
1.00% Convertible Senior Notes due 2028 | Common Stock              
Debt Instrument [Line Items]              
Aggregate principal amount     1,000 1,000      
Exchange and Subscription Agreements | 1.00% Convertible Senior Notes due 2028              
Debt Instrument [Line Items]              
Aggregate principal amount 600,000,000            
Exchanged 2019 Notes | 1.00% Convertible Senior Notes due 2028              
Debt Instrument [Line Items]              
Debt instrument exchanged amount 217,700,000            
Modification of debt 188,100,000            
Gain (Loss) on Extinguishment of Debt 29,600,000         12,700,000  
Unamortized debt issuance costs   (100,000)       (100,000)  
Loss on extinguishment of debt 29,600,000         12,700,000  
Modified 2019 Notes | 1.00% Convertible Senior Notes due 2028              
Debt Instrument [Line Items]              
Aggregate principal amount     51,000,000 51,000,000 65,500,000    
Payment of debt issuance costs 6,200,000            
Unamortized debt issuance costs   $ (7,700,000)       (7,700,000)  
Aggregate debt discount     $ 52,700,000 52,700,000 67,700,000    
Amortization of debt issuance costs 7,800,000            
Modified 2019 Notes | 1.00% Convertible Senior Notes due 2028 | Additional Paid-in Capital              
Debt Instrument [Line Items]              
Conversion of Convertible Securities Stock Issued | value 2,800,000            
Modified 2019 Notes | 1.00% Convertible Senior Notes due 2028 | Fair value of embedded conversion option              
Debt Instrument [Line Items]              
Conversion of Convertible Securities Stock Issued | value       $ 1,700,000 2,200,000    
Subscription Transactions | 1.00% Convertible Senior Notes due 2028              
Debt Instrument [Line Items]              
Aggregate principal amount 290,100,000            
Notes for cash 290,100,000            
Proceeds from issuance of 2023 Notes 276,100,000            
Payment of debt issuance costs 13,900,000            
Proceeds from issuance of common stock, net of issuance costs $ 14,400,000            
2023 Notes | 1.00% Convertible Senior Notes due 2028              
Debt Instrument [Line Items]              
Notes redemption price       100.00%      
Outstanding 2023 Notes | 1.00% Convertible Senior Notes due 2028              
Debt Instrument [Line Items]              
Notes redemption price       100.00%      
2019 Notes              
Debt Instrument [Line Items]              
Contractual coupon interest         141,000 1,030,000  
Amortization of debt discount and issuance costs         $ 243,000 $ 1,752,000  
Minimum | 1.00% Convertible Senior Notes due 2028              
Debt Instrument [Line Items]              
Notes redemption price       25.00%