v3.26.1
DERIVATIVES - DERIVATIVES WITH MASTER NETTING ARRANGEMENTS (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Derivative [Line Items]    
Net amounts of assets presented in the balance sheet $ 294.2 $ 323.5
Fixed indexed call options    
Derivative [Line Items]    
Gross amounts recognized 294.2 323.5
Gross amounts offset in the balance sheet 0.0 0.0
Net amounts of assets presented in the balance sheet 294.2 323.5
Non-cash collateral 38.6 43.5
Cash collateral received 0.0 0.0
Net amount $ 255.6 $ 280.0