FAIR VALUE MEASUREMENTS (Change in Fair Value at Level 3) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Change in Fair Value Measurement Categorized in Level 3 [Roll Forward]
Transfers into Level 3	$ 0	$ 0	$ 0	$ 0
Transfers out of Level 3	0	0	0	0
Contingent consideration obligation
Change in Fair Value Measurement Categorized in Level 3 [Roll Forward]
Balance at beginning of period	18,300,000	123,400,000	21,600,000	150,500,000
Settlements	(18,800,000)	(78,200,000)	(18,800,000)	(83,600,000)
Unrealized loss (gain) included in earnings	500,000	(27,700,000)	(2,800,000)	(49,400,000)
Balance at end of period	$ 0	$ 17,500,000	$ 0	$ 17,500,000