INCOME TAXES - Additional Information (Details) - USD ($) $ in Millions	9 Months Ended	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2021
Income Tax Disclosure [Abstract]
Valuation allowance	$ 37	$ 36
Net operating loss carryforward	122	33
Capital loss carryforward	$ 216	$ 198
Effective tax rate	10.70%	63.90%	20.70%
DRD constituting non-taxable investment income			$ 11
Non-taxable investment income			$ 12
Percent of income tax expense (benefit)			0.05