FAIR VALUE MEASUREMENTS - Assets and Liabilities Measured at Fair Value (Details) - Fair Value, Recurring - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Income Approach
Assets:
Current earn-out receivable	$ 5	$ 5
Liabilities:
Current earn-out liabilities	1	2
Non-current earn-out liabilities	13	13
Income Approach | Quoted prices in active markets for identical items (Level 1)
Assets:
Current earn-out receivable	0	0
Liabilities:
Current earn-out liabilities	0	0
Non-current earn-out liabilities	0	0
Income Approach | Significant other observable inputs (Level 2)
Assets:
Current earn-out receivable	0	0
Liabilities:
Current earn-out liabilities	0	0
Non-current earn-out liabilities	0	0
Income Approach | Significant unobservable inputs (Level 3)
Assets:
Current earn-out receivable	5	5
Liabilities:
Current earn-out liabilities	1	2
Non-current earn-out liabilities	13	13
Income Approach | Assets measured at NAV
Assets:
Current earn-out receivable	0	0
Liabilities:
Current earn-out liabilities	0	0
Non-current earn-out liabilities	0	0
Market Approach
Assets:
Investment in equity securities	25	26
Foreign currency contracts	42	33
Net investment hedge contracts	48	14
Liabilities:
Foreign currency contracts	4	3
Net investment hedge contracts		2
Market Approach | Quoted prices in active markets for identical items (Level 1)
Assets:
Investment in equity securities	0	0
Foreign currency contracts	0	0
Net investment hedge contracts	0	0
Liabilities:
Foreign currency contracts	0	0
Net investment hedge contracts		0
Market Approach | Significant other observable inputs (Level 2)
Assets:
Investment in equity securities	0	0
Foreign currency contracts	42	33
Net investment hedge contracts	48	14
Liabilities:
Foreign currency contracts	4	3
Net investment hedge contracts		2
Market Approach | Significant unobservable inputs (Level 3)
Assets:
Investment in equity securities	0	0
Foreign currency contracts	0	0
Net investment hedge contracts	0	0
Liabilities:
Foreign currency contracts	0	0
Net investment hedge contracts		0
Market Approach | Assets measured at NAV
Assets:
Investment in equity securities	25	26
Foreign currency contracts	0	0
Net investment hedge contracts	0	0
Liabilities:
Foreign currency contracts	$ 0	0
Net investment hedge contracts		$ 0