Annual report [Section 13 and 15(d), not S-K Item 405]

Income Taxes - Additional Information (Details)

v3.25.4
Income Taxes - Additional Information (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Operating Loss Carryforwards [Line Items]    
Valuation allowance increased $ 254.2 $ 186.0
Accrued interest and penalties 0.4 0.0
Unrecognized tax benefits that would impact effective tax rate 0.8 0.0
Research And Development | California    
Operating Loss Carryforwards [Line Items]    
Tax credit carryforwards 60.0 66.6
Federal    
Operating Loss Carryforwards [Line Items]    
Net operating loss carryforwards 1,662.0 817.6
Operating loss carryforwards, subject to expiration 15.8 1.3
Federal | Research And Development    
Operating Loss Carryforwards [Line Items]    
Tax credit carryforwards 105.1 101.6
State    
Operating Loss Carryforwards [Line Items]    
Net operating loss carryforwards 601.0 156.2
Foreign    
Operating Loss Carryforwards [Line Items]    
Net operating loss carryforwards $ 58.4 $ 28.0