v3.25.4
Goodwill and other intangible assets - estimated future amortization (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Estimated future amortization    
2026 $ 303.5  
2027 302.0  
2028 286.6  
2029 282.8  
2030 280.1  
Thereafter 1,646.5  
Carrying value $ 3,101.5 $ 3,267.9