INCOME TAX - Allowance for Deferred Tax Assets (Details) - Valuation allowance, deferred tax asset - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	$ (5.8)	$ (6.1)
Benefit Recognized in Expense	0.0	0.0
Write-offs	0.5	0.3
Other	0.1	0.0
Balance at End of Period	$ (5.2)	$ (5.8)