FAIR VALUE MEASUREMENTS (Reconciliation of Beginning and Ending Balances of Liabilities Unobservable Inputs) (Details) - Level 3 - Contingent Consideration - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning Balance	$ 0	$ 7
Settlements		(6)
Total (gains)/losses included in earnings - realized/unrealized		(1)
Purchases, additions and issuances	5
Ending Balance	$ 5	$ 0