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Fair Value Measurements - Carrying and Fair Value (Details) - USD ($)
$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
4.625% Senior Notes Due in 2030 | Carrying Value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Fair value of debt instruments $ 456,796 $ 456,400
4.625% Senior Notes Due in 2030 | Estimate of Fair Value Measurement    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Fair value of debt instruments 405,408 390,908
1.75% Convertible Notes | Carrying Value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Fair value of debt instruments 544,516 542,653
1.75% Convertible Notes | Estimate of Fair Value Measurement    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Fair value of debt instruments $ 519,492 $ 548,411