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INCOME TAXES (Details) - USD ($) $ in Millions	3 Months Ended			6 Months Ended		12 Months Ended
INCOME TAXES (Details) - USD ($) $ in Millions	Dec. 31, 2026	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2026	Dec. 31, 2025
Operating Loss Carryforwards [Line Items]
Deferred income taxes, net		$ 81.4	$ 91.3	$ 127.2	$ 125.0
Potential tax expense				35.0
Potential interest and penalties				23.0
MEXICO
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards, valuation allowance							$ 37.3
MEXICO \| Forecast
Operating Loss Carryforwards [Line Items]
Increase in deferred tax assets						$ 7.4
Alabama
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards, valuation allowance		32.4		32.4
Expected additional tax expense		$ 0.1		$ 0.1
Alabama \| Forecast
Operating Loss Carryforwards [Line Items]
State net operating loss carryforwards	$ 44.5					$ 44.5
Operating loss carryforward, to expire	$ 10.4