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Marketable Securities - Schedule of Amortized Cost and Estimated Fair Value of Marketable Securities by Maturity (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Investments, Debt and Equity Securities [Abstract]    
Amortized Cost, Due in one year or less $ 279,248  
Amortized Cost, Due after one year through five years 1,151,539  
Amortized Cost, Due after five years through ten years 10,783  
Amortized Cost, Due after ten years 14,265  
Amortized Cost, Total 1,455,835 $ 1,495,585
Fair Value, Due in one year or less 273,050  
Fair Value, Due after one year through five years 1,059,938  
Fair Value, Due after five years through ten years 9,525  
Fair Value, Due after ten years 12,211  
Fair Value, Total $ 1,354,724 $ 1,381,648