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Debt - Convertible Senior Notes and Capped Call (Narrative) (Details)
 1 Months Ended 2 Months Ended 12 Months Ended
Dec. 29, 2023
$ / shares
May 31, 2020
USD ($)
shares
May 31, 2018
USD ($)
$ / shares
Jun. 30, 2020
USD ($)
$ / shares
Dec. 31, 2023
USD ($)
day
$ / shares
Rate
shares
Dec. 31, 2022
USD ($)
shares
Dec. 31, 2021
USD ($)
shares
May 21, 2020
$ / shares
Debt Instrument [Line Items]                
Cash consideration to repurchase note         $ 0 $ 34,067,000 $ 24,688,000  
Issuance of common stock upon partial conversion of the 2023 convertible senior notes           $ (280,000) $ (353,000)  
Common Stock                
Debt Instrument [Line Items]                
Issuance of common stock upon partial conversion of the 2023 convertible senior notes (in shares) | shares         2,000 573,633 454,000  
Issuance of common stock upon partial conversion of the 2023 convertible senior notes           $ 1,000    
Convertible Senior Notes, Due 2025 | Convertible Debt                
Debt Instrument [Line Items]                
Stated interest rate on debt (percent)       0.50%        
Proceeds from issuance of debt       $ 728,800,000        
Conversion price on convertible debt (in USD per share) | $ / shares         $ 134.34      
Premium on conversion price in relation to closing price (percentage)               30.00%
Closing price of common stock (in dollars per share) | $ / shares $ 78.69             $ 103.34
Share price of common stock with conversion premium (in dollars per share) | $ / shares         $ 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         5,600,000      
Long-term debt         $ 742,125,000 738,376,000    
Conversion ratio on convertible debt | Rate         0.74437%      
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%      
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 2023 | Convertible Debt                
Debt Instrument [Line Items]                
Stated interest rate on debt (percent)   0.125%            
Proceeds from issuance of debt     $ 250,800,000          
Conversion price on convertible debt (in USD per share) | $ / shares         $ 40.82      
Cap price of the capped call transactions (in dollars per share) | $ / shares     $ 62.80          
Number of shares covered in the capped call transactions (in shares) | shares         6,300,000      
Debt instrument, repurchase amount   $ 181,000,000     $ 194,700,000      
Aggregate consideration to repurchase note   449,600,000            
Cash consideration to repurchase note   $ 181,000,000            
Long-term debt         $ 0 $ 200,000    
Convertible Senior Notes, Due 2023 | Convertible Debt | Common Stock                
Debt Instrument [Line Items]                
Issuance of common stock upon partial conversion of the 2023 convertible senior notes (in shares) | shares   2,723,581     370,877      
Issuance of common stock upon partial conversion of the 2023 convertible senior notes         $ 74,500,000      
Convertible Senior Notes, Due 2023 | Convertible Debt | Private Placement                
Debt Instrument [Line Items]                
Aggregate principal amount of debt     $ 258,800,000