INCOME TAXES - Valuation Allowance (Details) - SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Reconciliation of Valuation Allowance [Roll Forward]
Balance at beginning of year	$ 8.5	$ 3.7	$ 16.4
Additions charged to tax expense	2.8	5.4	0.1
Valuation allowance reversal	(4.6)	(0.6)	0.0
Other	0.0	0.0	(12.8)
Balance at end of year	$ 6.7	$ 8.5	$ 3.7