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Fair Value Measurements - Narrative (Details)
$ in Millions
12 Months Ended
Dec. 31, 2023
USD ($)
security
Dec. 31, 2022
USD ($)
security
Dec. 31, 2021
USD ($)
Fair Value Disclosures [Abstract]      
Number of securities in net loss positions | security 20 26  
Interest income | $ $ 8.4 $ 2.8 $ 0.2