v3.26.1
INCOME TAXES - Narrative (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Deferred Tax Assets, Operating Loss Carryforwards, Components [Abstract]    
Income tax benefit related to net operating loss carryforwards in continuing operations $ 25.9  
Income tax benefit related to net operating loss carryforwards in discontinuing operations 46.7  
Tax credit carryforwards 56.1  
Tax credit carryforwards that can be carried forward indefinitely 13.0  
Tax credit carryforwards subject to expiration 46.6  
Operating loss carryforwards, net of unrecognized tax benefits, subject to expiration 33.0  
Decrease in valuation allowance 1.7  
Valuation allowance at end of period 59.9  
Unrecognized tax benefits, income tax penalties and interest accrued 13.0 $ 11.5
Increase in unrecognized tax benefits, including interest and penalties during the period 1.5  
Tax positions for which the ultimate deductibility is highly certain but timing is uncertain 12.1 $ 10.6
Federal Tax Authority    
Deferred Tax Assets, Operating Loss Carryforwards, Components [Abstract]    
Net operating loss carryforwards 907.0  
Net operating loss carryforwards not subject to expiration 1.5  
Net operating loss carryforwards without restrictions 1.8  
State Tax Authority    
Deferred Tax Assets, Operating Loss Carryforwards, Components [Abstract]    
Net operating loss carryforwards 418.9  
Net operating loss carryforwards subject to expiration 358.5  
Net operating loss carryforwards without restrictions 76.6  
Tax credit carryforwards 1.9  
Foreign Tax Jurisdiction    
Deferred Tax Assets, Operating Loss Carryforwards, Components [Abstract]    
Net operating loss carryforwards 103.6  
Tax credit carryforwards 6.3  
Tax credit carryforwards related to research and development $ 47.9