INCOME TAXES - Schedule of Provision for Income Taxes Using Federal Statutory Rate (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Income tax provision at federal statutory rate	$ 340	$ 698	$ 750
States, net of federal benefit, and Puerto Rico	36	61	49
Tax exempt investment income	(3)	(3)	(3)
Nondeductible executive compensation	31	19	30
State lookback review refund claims	(17)	0	0
Tax effect from sale of Gentiva Hospice	0	0	(72)
Unrecognized Tax Benefits	29	37	0
Other, net	(3)	24	8
Provision for income taxes	$ 413	$ 836	$ 762