CLAIMS AND LAWSUITS - Reconciliations (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Loss Contingency Accrual [Roll Forward]
Litigation and investigation costs	$ 10	$ 18	$ 14	$ 38
Claims, Lawsuits, and Regulatory Proceedings
Loss Contingency Accrual [Roll Forward]
Litigation reserve, balance at beginning of period			51	78
Litigation and investigation costs			14	38
Cash Payments			(46)	(58)
Other			0	3
Litigation reserve, balance at end of period	$ 19	$ 61	$ 19	$ 61