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Debt - Convertible Senior Notes and Capped Call (Narrative) (Details)
$ / shares in Units, shares in Millions
1 Months Ended 2 Months Ended 3 Months Ended 12 Months Ended
Sep. 30, 2024
Mar. 01, 2024
USD ($)
Dec. 29, 2023
$ / shares
Mar. 31, 2024
USD ($)
Jun. 30, 2020
USD ($)
$ / shares
Dec. 31, 2024
USD ($)
$ / shares
shares
Sep. 30, 2024
USD ($)
Jun. 30, 2024
USD ($)
Mar. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Sep. 30, 2023
USD ($)
Jun. 30, 2023
USD ($)
Mar. 31, 2023
USD ($)
Dec. 31, 2024
USD ($)
day
$ / shares
Rate
shares
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Feb. 27, 2024
$ / shares
May 21, 2020
$ / shares
Debt Instrument [Line Items]                                    
Gain on early extinguishment of debt           $ 0 $ 0 $ 0 $ 6,615,000 $ 0 $ 0 $ 0 $ 0 $ 6,615,000 $ 0 $ 0    
Convertible Senior Notes, Due 2025 | Convertible Debt                                    
Debt Instrument [Line Items]                                    
Extinguishment of debt   $ 313,100,000                       313,100,000        
Aggregate consideration to repurchase note   $ 304,900,000                                
Gain on early extinguishment of debt                           6,600,000        
Cash received from unwound capped call settlement                           $ 500,000        
Stated interest rate on debt (percent)         0.50% 0.50%               0.50%        
Proceeds from issuance of debt         $ 728,800,000                          
Conversion ratio on convertible debt | Rate                           0.74437%        
Conversion price on convertible debt (in USD per share) | $ / shares           $ 134.34               $ 134.34        
Premium on conversion price in relation to closing price (percentage)                                   30.00%
Closing price of common stock (in dollars per share) | $ / shares     $ 40.64     40.64               40.64       $ 103.34
Share price of common stock with conversion premium (in dollars per share) | $ / shares           $ 174.64               $ 174.64        
Sinking fund payment                           $ 0        
Cap price of the capped call transactions (in dollars per share) | $ / shares         $ 206.68                          
Number of shares covered in the capped call transactions (in shares) | shares           3.2               3.2        
Effective interest rate           1.00%               1.00%        
Stock price trigger (in dollars per share) | $ / shares         $ 134.34                          
Convertible Senior Notes, Due 2025 | Convertible Debt | Fundamental Change Event                                    
Debt Instrument [Line Items]                                    
Debt redemption price as percentage of principal amount                           100.00%        
Convertible Senior Notes, Due 2025 | Convertible Debt | On or After June 6, 2023                                    
Debt Instrument [Line Items]                                    
Number of trading days | day                           20        
Number of consecutive trading days | day                           30        
Threshold percentage of stock price trigger 130.00%   130.00%                     130.00%        
Debt redemption price as percentage of principal amount                           100.00%        
Number of trading days preceding notice of redemption | day                           2        
Convertible Senior Notes, Due 2025 | Convertible Debt | Convertible, Term One                                    
Debt Instrument [Line Items]                                    
Number of trading days | day                           20        
Number of consecutive trading days | day                           30        
Threshold percentage of stock price trigger                           130.00%        
Convertible Senior Notes, Due 2025 | Convertible Debt | Convertible, Term Two                                    
Debt Instrument [Line Items]                                    
Number of trading days | day                           5        
Number of consecutive trading days | day                           5        
Threshold percentage of stock price trigger                           98.00%        
Convertible Senior Notes, Due 2025 | Convertible Debt | Private Placement                                    
Debt Instrument [Line Items]                                    
Aggregate principal amount of debt         $ 747,500,000                          
Option to purchase additional debt through private offering         $ 97,500,000                          
Convertible Senior Notes, Due 2029 | Convertible Debt                                    
Debt Instrument [Line Items]                                    
Extinguishment of debt                 $ 313,100,000                  
Stated interest rate on debt (percent)       1.00%   1.00%     1.00%         1.00%        
Proceeds from issuance of debt       $ 728,800,000                            
Conversion ratio on convertible debt | Rate                           0.12592%        
Conversion price on convertible debt (in USD per share) | $ / shares           $ 79.42               $ 79.42        
Premium on conversion price in relation to closing price (percentage)                                 30.00%  
Closing price of common stock (in dollars per share) | $ / shares                                 $ 61.09  
Share price of common stock with conversion premium (in dollars per share) | $ / shares           $ 103.24               $ 103.24        
Sinking fund payment                           $ 0        
Cap price of the capped call transactions (in dollars per share) | $ / shares                           $ 122.18        
Number of shares covered in the capped call transactions (in shares) | shares           9.4               9.4        
Minimum amount required for redemption           $ 100,000,000               $ 100,000,000        
Effective interest rate           1.49%               1.49%        
Stock price trigger (in dollars per share) | $ / shares                           $ 79.42        
Convertible debt           $ 434,400,000               $ 434,400,000        
Convertible Senior Notes, Due 2029 | Convertible Debt | Fundamental Change Event                                    
Debt Instrument [Line Items]                                    
Debt redemption price as percentage of principal amount                           100.00%        
Convertible Senior Notes, Due 2029 | Convertible Debt | On or After June 6, 2023                                    
Debt Instrument [Line Items]                                    
Number of trading days | day                           20        
Number of consecutive trading days | day                           30        
Threshold percentage of stock price trigger                           130.00%        
Debt redemption price as percentage of principal amount                           100.00%        
Convertible Senior Notes, Due 2029 | Convertible Debt | Convertible, Term One                                    
Debt Instrument [Line Items]                                    
Number of trading days | day                           20        
Number of consecutive trading days | day                           30        
Threshold percentage of stock price trigger                           130.00%        
Convertible Senior Notes, Due 2029 | Convertible Debt | Convertible, Term Two                                    
Debt Instrument [Line Items]                                    
Number of trading days | day                           5        
Number of consecutive trading days | day                           5        
Threshold percentage of stock price trigger                           98.00%        
Convertible Senior Notes, Due 2029 | Convertible Debt | Private Placement                                    
Debt Instrument [Line Items]                                    
Aggregate principal amount of debt       747,500,000   $ 747,500,000     $ 747,500,000         $ 747,500,000        
Option to purchase additional debt through private offering       $ 97,500,000         $ 97,500,000