v3.26.1
LONG-TERM SUBORDINATED NOTES - Schedule of Interest Expense Incurred in Connection with Long Term Subordinated Notes (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Subordinated Debt        
Debt Instrument [Line Items]        
Interest expense incurred $ 3 $ 4 $ 7 $ 8