v3.26.1
Investments - Schedule of Deposits for Regulatory and Other Purposes (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Schedule of Equity Method Investments [Line Items]    
Deposit assets $ 8.2 $ 5.2
Fixed maturity securities    
Schedule of Equity Method Investments [Line Items]    
Deposit assets 7.6 5.2
Cash and cash equivalents    
Schedule of Equity Method Investments [Line Items]    
Deposit assets $ 0.6 $ 0.0