INCOME TAXES - Schedule of Valuation Allowance (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Valuation Allowance [Roll Forward]
Balance at the beginning of the period	$ 36.4	$ 38.5	$ 41.9
Balance at the end of the period	82.7	36.4	38.5
Reductions for expiration of NOLs previously reserved
Valuation Allowance [Roll Forward]
Increase (decrease) in valuation allowance	(10.0)	0.0	0.0
Additional allowance recorded in the Merger
Valuation Allowance [Roll Forward]
Increase (decrease) in valuation allowance	58.7	0.0	0.0
Reductions for current year change in estimates
Valuation Allowance [Roll Forward]
Increase (decrease) in valuation allowance	$ (2.4)	$ (2.1)	$ (3.4)