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Debt - 2023. 2025 and 2027 Notes (Details) - USD ($)
$ in Thousands
 12 Months Ended
Nov. 05, 2021
Nov. 11, 2020
May 18, 2020
Jan. 10, 2017
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2022
Nov. 17, 2020
Debt                
Principal amount         $ 277,673   $ 277,673  
Proceeds, net of issuance costs           $ 120,095    
Cash paid for repurchase of notes         115,604 81,240    
Loss on extinguishment of debt         (4,029) (7,841)    
Purchase of capped calls     $ 10,300     10,313    
Reduction of additional paid-in capital for extinguishment of equity component of note repurchased/exchanged         6,080 $ 14,714    
2023 Notes                
Debt                
Principal amount       $ 345,000 20,173   20,173  
Interest rate (as a percent)       2.70%        
Proceeds, net of issuance costs       $ 335,800        
Repurchased and retired amount $ 111,500 $ 125,000 88,300          
Carrying amount of debt extinguished 105,500 113,100 78,100          
Cash paid for repurchase of notes 115,600   81,200          
Reduction of additional paid-in capital for extinguishment of equity component of note repurchased/exchanged 6,100 14,600 100          
Accrued and unpaid interest $ 1,000              
2023 Notes | Other income (expense), net                
Debt                
Loss on extinguishment of debt   $ 4,800 3,000   4,000      
2025 Notes                
Debt                
Principal amount         132,500   132,500 $ 132,500
Interest rate (as a percent)               3.50%
2027 Notes                
Debt                
Principal amount     $ 125,000   $ 125,000   $ 125,000  
Interest rate (as a percent)     3.75%          
Proceeds, net of issuance costs     $ 121,900