SHARE-BASED COMPENSATION - RSU Activity (Details) - Restricted stock unit expense - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Number of Shares
Beginning balance (in shares)	0.5	0.0
Granted (in shares)	1.1	0.7
Vested (in shares)	(0.1)	0.0
Forfeited, expired or canceled (in shares)	(0.4)	(0.2)
Ending balance (in shares)	1.1	0.5
Weighted-Average Grant Date Fair Value per Share
Beginning balance (in dollars per shares)	$ 162.36	$ 331.38
Granted (in dollars per shares)	31.34	165.06
Vested (in dollars per shares)	135.25	325.62
Forfeited, expired or canceled (in dollars per share)	81.38	184.32
Ending balance (in dollars per shares)	$ 51.81	$ 162.36
Aggregate Intrinsic Value
Beginning balance	$ 27.4	$ 6.2
Vested	3.3	1.0
Ending balance	$ 5.0	$ 27.4