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Investments - Additional Information (Details)
$ in Millions
6 Months Ended
Jun. 30, 2023
USD ($)
Investmentsecurity
Summary of Investment Holdings [Line Items]  
Number of investment securities 163
Number of unrealized investment securities 156
Aggregate estimated fair value of investments in unrealized loss position | $ $ 231.1
Corporate debt securities  
Summary of Investment Holdings [Line Items]  
Percentage of investment securities available for sale unrealized loss position 46.00%
U.S. government and agency debt securities  
Summary of Investment Holdings [Line Items]  
Percentage of investment securities available for sale unrealized loss position 46.00%