FAIR VALUE MEASUREMENTS - UNREALIZED GAIN OR LOSS ON INVESTMENTS (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Fair Value Disclosures [Abstract]
Net unrealized gains included in earnings related to investments held at end of period	$ 2.7		$ 7.9	$ 4.7
Net unrealized losses included in earnings related to investments held at end of period		$ 1.7