INCOME TAXES - Reconciliation of Unrecognized Tax Benefits (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Uncertain tax benefits, beginning balance	$ 2.7	$ 2.7	$ 2.7
Additions for tax positions related to current year	0.0	0.0	0.0
Additions for tax positions related to prior year	0.0	0.0	0.0
Reductions for tax positions related to prior years	0.0	0.0	0.0
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations	(2.7)	0.0	0.0
Settlements	0.0	0.0	0.0
Uncertain tax benefits, ending balance	$ 0.0	$ 2.7	$ 2.7