FAIR VALUE MEASUREMENTS - Reconciliation of Level 3 Earn-out Assets and Liabilities (Details) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
	Jun. 30, 2024	Dec. 31, 2023
Current earn-out receivables
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	$ 5	$ 9
Contingent earn-out recognized upon acquisition or disposition		5
Change in fair value of contingent consideration	3	(9)
Earn-out settlements	(8)
Ending balance	0	5
Current earn-out liabilities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	2	21
Contingent earn-out recognized upon acquisition or disposition		5
Change in fair value of contingent consideration	(1)	(24)
Earn-out settlements	(1)
Ending balance	0	2
Non-current earn-out liabilities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	13	10
Contingent earn-out recognized upon acquisition or disposition		3
Change in fair value of contingent consideration	0	0
Earn-out settlements	0
Ending balance	$ 13	$ 13