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Cash, Cash Equivalents and Short-Term Investments - Narrative (Details)
$ in Millions
12 Months Ended
Dec. 31, 2023
USD ($)
investment
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Cash and Cash Equivalents [Abstract]      
Cash in transit for credit and debit card transactions | $ $ 17.0 $ 12.4  
Number of investments in unrealized loss positions | investment 398    
Number of security types | investment 9    
Number of security types in loss position | investment 7    
Unrealized losses, short term investments | $ $ 21.3 48.2  
Investment income | $ $ 34.6 $ 15.7 $ 7.5