v3.26.1
Income Taxes - Narrative (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2026
Sep. 30, 2025
Jun. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2026
Valuation Allowance [Line Items]              
Net deferred tax liability       $ 24,606,000 $ 35,278,000    
Net operating and other losses       152,873,000 113,376,000    
Valuation allowance       54,700,000 10,790,000    
Increase to valuation allowance $ 17,400,000     43,900,000      
ITC, purchase price     $ 0.95        
Tax credit transfer liability       45,800,000      
Investment tax credit to be transferred     $ 48,200,000        
Tax credit benefits realized   $ 500,000          
ITC sales proceeds attributable to noncontrolling interests   $ 45,400,000   45,378,000 0 $ 0  
Federal Net Operating Loss Carryforwards              
Valuation Allowance [Line Items]              
Valuation allowance       21,700,000      
Federal Tax Credit Carryforwards              
Valuation Allowance [Line Items]              
Valuation allowance       13,700,000      
Federal Capital Loss Carryforwards              
Valuation Allowance [Line Items]              
Valuation allowance       5,500,000      
State Net Operating Loss Carryforward              
Valuation Allowance [Line Items]              
Valuation allowance       13,800,000      
Domestic Tax Authority              
Valuation Allowance [Line Items]              
Tax credit carryforwards, subject to expiration       19,100,000 19,500,000    
Increase to valuation allowance $ 15,000,000.0            
Federal net operating loss carryforwards       569,000,000.0 420,000,000.0    
Domestic Tax Authority | Tax Credit Carryforward Indefinitely              
Valuation Allowance [Line Items]              
Federal net operating loss carryforwards       503,600,000 380,900,000    
Domestic Tax Authority | Tax Credit Carryforward, Expiring In 2030              
Valuation Allowance [Line Items]              
Federal net operating loss carryforwards       26,200,000      
Domestic Tax Authority | Tax Credit Carryforward, Expiring In 2036 And 2037              
Valuation Allowance [Line Items]              
Federal net operating loss carryforwards         $ 39,100,000    
Domestic Tax Authority | Forecast | Tax Credit Carryforward, Expiring In 2036 And 2037              
Valuation Allowance [Line Items]              
Federal net operating loss carryforwards             $ 39,100,000
Other Noncurrent Assets              
Valuation Allowance [Line Items]              
Deferred tax assets, net       $ 37,900