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Investments - Narrative (Details) - USD ($)
$ in Millions
Mar. 31, 2024
Dec. 31, 2023
Series A-1 and A-2, Preferred Stock    
Debt and Equity Securities, FV-NI [Line Items]    
Fair value of non-marketable equity securities without readily determinable fair value $ 4.1 $ 4.1
Series E Preferred Stock    
Debt and Equity Securities, FV-NI [Line Items]    
Fair value of non-marketable equity securities without readily determinable fair value $ 1.0 $ 1.0