SHARE-BASED COMPENSATION - Option Activity (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Number of Shares
Outstanding, beginning balance (in shares)	0.4	0.6
Granted (in shares)	0.0	0.0
Exercised (in shares)	(0.1)	(0.2)
Forfeited, expired or canceled (in shares)	(0.1)	0.0
Outstanding, ending balance (in shares)	0.2	0.4	0.6
Weighted-Average Exercise Price
Outstanding, beginning balance (in dollars per share)	$ 42,480,000	$ 43,020,000.00
Granted (in dollars per share)	21.42	194,760,000
Exercised (in dollars per share)	6.60	30,240,000
Forfeited, expired or canceled (in dollars per share)	83.89	79,920,000
Outstanding, ending balance (in dollars per share)	$ 38.15	$ 42,480,000	$ 43,020,000.00
Outstanding, weighted-average remaining contractual term (in years)	5 years 7 months 17 days	6 years 1 month 13 days	7 years 9 months
Outstanding, aggregate intrinsic value	$ 0.2	$ 9.5	$ 137.7
Exercised, aggregate intrinsic value	$ 1.9	$ 24.1