v3.26.3
Intangible Assets (Summary Of Intangible Assets) (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 490.5 $ 376.3
Accumulated Amortization (109.6) (88.0)
Net Carrying Amount 380.9 288.3
Customer Relationships [Member]    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 362.7 280.4
Accumulated Amortization (80.7) (65.0)
Net Carrying Amount 282.0 215.4
Trade Name [Member]    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 123.4 91.5
Accumulated Amortization (25.6) (20.2)
Net Carrying Amount 97.8 71.3
Non-Compete Agreements [Member]    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 3.7 3.7
Accumulated Amortization (2.6) (2.1)
Net Carrying Amount 1.1 1.6
Other Intangible Assets [Member]    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 0.7 0.7
Accumulated Amortization $ (0.7) $ (0.7)