v3.25.4
Intangible assets - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Indefinite-lived Intangible Assets [Line Items]      
Impairment expense (excluding goodwill) $ 2.5 $ 5.7 $ 0.0
Impairment, intangible asset, statement of Income or Comprehensive Income [extensible enumeration] Research and development expenses Research and development expenses  
Amortization expense $ 89.0 $ 48.3 $ 33.4
Internally developed software in progress      
Indefinite-lived Intangible Assets [Line Items]      
Impairment expense (excluding goodwill) 0.9    
Amortization expense $ 7.9