SHARE-BASED COMPENSATION - Option Activity (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	9 Months Ended	12 Months Ended
	Sep. 30, 2024	Dec. 31, 2023
Number of Shares
Outstanding, beginning balance (in shares)	0.1
Granted (in shares)	0.0
Exercised (in shares)	0.0
Forfeited, expired or canceled (in shares)	0.0
Outstanding, ending balance (in shares)	0.1	0.1
Weighted-Average Exercise Price
Outstanding, beginning balance (in dollars per share)	$ 33.68
Granted (in dollars per share)	0
Exercised (in dollars per share)	7.05
Forfeited, expired and canceled (in dollars per share)	82.00
Outstanding, ending balance (in dollars per share)	$ 33.99	$ 33.68
Outstanding, weighted-average remaining contractual term (in years)	3 years 6 months 18 days	4 years 3 months 14 days
Outstanding, aggregate intrinsic value	$ 2.9	$ 0.5
Exercised, aggregate intrinsic value	$ 123.6