v3.26.1
Goodwill and Other Intangible Assets - Intangible Assets and Amortization Expense (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Finite-Lived Intangible Assets      
Gross carrying amount $ 160.7   $ 160.7
Accumulated amortization 55.6   51.6
Intangible assets, net 137.1   141.1
Amortization expense 4.0 $ 4.0  
2025 12.0    
2026 15.9    
2027 15.2    
2028 12.8    
2029 11.7    
Finite-Lived Intangible Asset, Expected Amortization, after Year Five 37.5    
Finite-Lived Intangible Assets, Net 105.1    
Trademarks      
Finite-Lived Intangible Assets      
Unamortized intangible assets, gross carrying amount 32.0   32.0
Trademarks      
Finite-Lived Intangible Assets      
Gross carrying amount 15.2   15.2
Accumulated amortization 3.0   2.8
Customer relationships      
Finite-Lived Intangible Assets      
Gross carrying amount 118.4   118.4
Accumulated amortization 42.6   39.5
Unpatented Technology [Member]      
Finite-Lived Intangible Assets      
Gross carrying amount 26.3   26.3
Accumulated amortization 9.5   8.8
Other      
Finite-Lived Intangible Assets      
Gross carrying amount 0.8   0.8
Accumulated amortization $ 0.5   $ 0.5