v3.22.2.2
Debt - Narrative (Details)
 1 Months Ended 9 Months Ended 18 Months Ended
Aug. 15, 2022
USD ($)
Jan. 01, 2021
USD ($)
Sep. 30, 2022
USD ($)
Apr. 30, 2022
USD ($)
Apr. 08, 2022
Sep. 30, 2019
USD ($)
D
$ / shares
Aug. 31, 2015
USD ($)
Sep. 30, 2022
USD ($)
Mar. 14, 2022
Dec. 31, 2021
USD ($)
Long-term debt                    
Long-term debt     $ 282,749,000         $ 282,749,000   $ 281,894,000
Current portion of long-term debt                   149,540,000
Additional paid-in capital     2,222,905,000         2,222,905,000   2,123,606,000
1.50% Convertible senior notes due 2026                    
Long-term debt                    
Term of the convertible notes   7 years                
Debt discount to be amortized   $ 0                
Incremental interest rate per annum         0.50%       0.50%  
Additional interest paid     100,000 $ 2,100,000            
3.00% Convertible senior notes due 2022                    
Long-term debt                    
Interest rate ( as a percent ) 3.00%                  
Term of the convertible notes   7 years                
Debt discount to be amortized   $ 0                
Convertible debt | 1.50% Convertible senior notes due 2026                    
Long-term debt                    
Net carrying amount     282,749,000         282,749,000   281,894,000
Debt principal amount     $ 287,500,000     $ 287,500,000   $ 287,500,000   287,500,000
Debt instrument additional amount available for repurchase           $ 37,500,000        
Interest rate ( as a percent )     1.50%     1.50%   1.50%    
Net proceeds from issuance of convertible notes           $ 279,300,000        
Trading days, number | D           20        
Consecutive trading days, period | D           30        
Stock price trigger           130.00%        
Business days, period           5 days        
Consecutive trading-day period           5 days        
Maximum product of the closing sale price of shares of the Company's common stock and the applicable conversion rate for such trading day           98.00%        
Conversion ratio           19.0404        
Conversion price per share (in dollars per share) | $ / shares           $ 52.52        
Convertible instruments principal and unpaid interest payable upon events of default           100.00%        
Minimum percentage of principal held by convertible debt instrument holders required to issue notice for declaration of principal and unpaid interest payable upon events of default           25.00%        
Term of the convertible notes           7 years 7 years 4 years    
Equity component of convertible notes, net           $ 123,000,000.0        
Net deferred tax liability in connection with convertible notes           $ 25,300,000        
Convertible debt | 1.50% Convertible senior notes due 2026 | Redemption on or after September 20, 2023                    
Long-term debt                    
Trading days, number | D           19        
Consecutive trading days, period | D           30        
Stock price trigger           130.00%        
Redemption price as percent of principal amount           100.00%        
Sinking fund           $ 0        
Convertible debt | 3.00% Convertible senior notes due 2022                    
Long-term debt                    
Net carrying amount                   149,540,000
Debt principal amount     $ 150,000,000       $ 150,000,000.0 $ 150,000,000   $ 150,000,000
Interest rate ( as a percent )             3.00%      
Term of the convertible notes             7 years      
Equity component of convertible notes, net             $ 57,500,000      
Net deferred tax liability in connection with convertible notes             $ 22,300,000      
Repayment of convertible notes including accrued interest $ 152,300,000                  
Cumulative Effect Adjustment | 1.50% Convertible senior notes due 2026                    
Long-term debt                    
Additional paid-in capital   (123,000,000.0)                
Amortization of debt discount   16,100,000                
Cumulative Effect Adjustment | 3.00% Convertible senior notes due 2022                    
Long-term debt                    
Additional paid-in capital   (57,500,000)                
Amortization of debt discount   $ 38,700,000