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INCOME TAXES - Narrative (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Deferred Tax Assets, Operating Loss Carryforwards, Components [Abstract]    
Income tax benefit related to net operating loss carryforwards $ 0.2  
Tax credit carryforwards 58.4  
Tax credit carryforwards that can be carried forward indefinitely 11.5  
Tax credit carryforwards expiring primarily between 2023 and 2042 46.9  
Increase in valuation allowance 1.1  
Valuation allowance at end of period 62.6  
Unrecognized tax benefits, income tax penalties and interest accrued 14.6 $ 11.9
Unrecognized tax benefits, decrease primarily due to research credits 2.7  
Tax positions for which the ultimate deductibility is highly certain but timing is uncertain 13.7 $ 11.1
Decrease in unrecognized tax benefits is reasonably possible 0.3  
Federal Tax Authority    
Deferred Tax Assets, Operating Loss Carryforwards, Components [Abstract]    
Net operating loss carryforwards 809.7  
Net operating loss carryforwards not subject to expiration 808.1  
Net operating loss carryforwards subject to expiration 1.6  
Net operating loss carryforwards without restrictions 750.5  
State Tax Authority    
Deferred Tax Assets, Operating Loss Carryforwards, Components [Abstract]    
Net operating loss carryforwards 547.8  
Net operating loss carryforwards not subject to expiration 33.9  
Net operating loss carryforwards subject to expiration 513.9  
Net operating loss carryforwards without restrictions 359.7  
Tax credit carryforwards 1.9  
Foreign Tax Jurisdiction    
Deferred Tax Assets, Operating Loss Carryforwards, Components [Abstract]    
Net operating loss carryforwards 107.2  
Net operating loss carryforwards not subject to expiration 106.3  
Net operating loss carryforwards subject to expiration 0.9  
Tax credit carryforwards 5.2  
Tax credit carryforwards related to research and development $ 51.3