UNPAID CLAIM AND CLAIM EXPENSES - Rollforward of the Unpaid Claims and Claim Expenses (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Liability for Unpaid Claims and Claims Adjustment Expense, [Roll Forward]
Gross balance	$ 78	$ 40
Less Reinsurance	23	15
Net balance	55	25
Incurred Claims (net) Related to:
Current Period	144	99
Prior Period	(6)	16
Total Incurred	138	115
Paid Claims (net) Related to:
Current Period	91	69
Prior Period	30	18
Total Paid	121	87
Net balance	72	53
Add Reinsurance	32	19
Gross balance	$ 104	$ 72