v3.26.1
Intangibles and other assets (Narrative) (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Disclosure Of Intangible Assets Line Items    
Intangible assets other than goodwill $ 7.1 $ 5.5
Other assets 51.5 38.8
Intangibles and other assets 58.6 44.3
Future community costs [Member]    
Disclosure Of Intangible Assets Line Items    
Other assets 42.8  
Cash advances and equipment financing advances [Member]    
Disclosure Of Intangible Assets Line Items    
Other assets $ 8.7 $ 0.0