v3.26.1
DERIVATIVES - NARRATIVE (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Derivative [Line Items]      
Embedded derivative $ 68.4    
Fixed indexed call options      
Derivative [Line Items]      
Notional amount 4,500.0   $ 4,500.0
Embedded Derivative Related to Fixed Maturity Securities | Fixed indexed annuities      
Derivative [Line Items]      
Purchases of fixed maturity securities containing embedded derivatives 102.3 $ 102.7  
Sales of fixed maturity securities containing embedded derivatives $ 228.0 $ 181.7