v3.26.1
Goodwill and Intangible Assets - Schedule of Purchased Intangible Assets (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Goodwill and Intangible Assets Disclosure [Abstract]    
Goodwill, gross $ 0.1 $ 0.1
Goodwill, additions 2.3  
Goodwill, accumulated amortization 0.0 0.0
Goodwill, net 2.4 0.1
Finite-Lived Intangible Assets [Line Items]    
Gross 81.3 81.3
Additions 2.8  
Accumulated Amortization (2.5) (1.1)
Intangible assets, net 81.6 80.2
Domain name    
Finite-Lived Intangible Assets [Line Items]    
Gross 0.5 0.5
Additions 0.0  
Accumulated Amortization (0.2) (0.2)
Intangible assets, net 0.3 0.3
Patents    
Finite-Lived Intangible Assets [Line Items]    
Gross 36.0 36.0
Additions 0.0  
Accumulated Amortization (1.8) (0.8)
Intangible assets, net 34.2 35.2
Developed Technology    
Finite-Lived Intangible Assets [Line Items]    
Gross 0.0 0.0
Additions 2.8  
Accumulated Amortization (0.1) 0.0
Intangible assets, net 2.7 0.0
Operating rights    
Finite-Lived Intangible Assets [Line Items]    
Gross 44.8 44.8
Additions 0.0  
Accumulated Amortization (0.4) (0.1)
Intangible assets, net $ 44.4 $ 44.7