v3.26.1
Investments - Narrative (Details)
$ in Millions
Mar. 31, 2026
USD ($)
lot
security
Debt Securities, Available-for-Sale [Line Items]  
Securities held as collateral, at fair value $ 77.5
Number of securities | lot 1,057
Number of securities, allowance for credit loss | security 2
Residential mortgage-backed securities  
Debt Securities, Available-for-Sale [Line Items]  
Securities held as collateral, at fair value $ 63.2
Cash and Cash Equivalents and Other Assets  
Debt Securities, Available-for-Sale [Line Items]  
Securities held as collateral, at fair value 12.1
Short-term investments  
Debt Securities, Available-for-Sale [Line Items]  
Securities held as collateral, at fair value 2.2
U.S. government securities  
Debt Securities, Available-for-Sale [Line Items]  
Securities held as collateral, at fair value $ 71.3