v3.26.1
Fair Value Measurements - Schedule of Fair Value Measurements (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Financial Assets    
Trading securities held in deferred compensation plan $ 26.9 $ 24.4
Total 38.3 54.9
Financial Liabilities    
Deferred compensation plans 32.0 30.8
Contingent consideration 31.4 44.0
Total 165.8 206.2
Interest rate swaps    
Financial Assets    
Derivative assets 2.7 19.8
Financial Liabilities    
Derivative liabilities 2.5  
Cross-currency interest rate swaps    
Financial Assets    
Derivative assets 7.8 10.7
Financial Liabilities    
Derivative liabilities 99.6 130.5
Foreign currency forwards    
Financial Assets    
Derivative assets 0.9 0.0
Financial Liabilities    
Derivative liabilities 0.3 0.9
Level 1    
Financial Assets    
Trading securities held in deferred compensation plan 26.9 24.4
Total 26.9 24.4
Financial Liabilities    
Deferred compensation plans 32.0 30.8
Contingent consideration 0.0 0.0
Total 32.0 30.8
Level 1 | Interest rate swaps    
Financial Assets    
Derivative assets 0.0 0.0
Financial Liabilities    
Derivative liabilities 0.0  
Level 1 | Cross-currency interest rate swaps    
Financial Assets    
Derivative assets 0.0 0.0
Financial Liabilities    
Derivative liabilities 0.0 0.0
Level 1 | Foreign currency forwards    
Financial Assets    
Derivative assets 0.0 0.0
Financial Liabilities    
Derivative liabilities 0.0 0.0
Level 2    
Financial Assets    
Trading securities held in deferred compensation plan 0.0 0.0
Total 11.4 30.5
Financial Liabilities    
Deferred compensation plans 0.0 0.0
Contingent consideration 0.0 0.0
Total 102.4 131.4
Level 2 | Interest rate swaps    
Financial Assets    
Derivative assets 2.7 19.8
Financial Liabilities    
Derivative liabilities 2.5  
Level 2 | Cross-currency interest rate swaps    
Financial Assets    
Derivative assets 7.8 10.7
Financial Liabilities    
Derivative liabilities 99.6 130.5
Level 2 | Foreign currency forwards    
Financial Assets    
Derivative assets 0.9 0.0
Financial Liabilities    
Derivative liabilities 0.3 0.9
Level 3    
Financial Assets    
Trading securities held in deferred compensation plan 0.0 0.0
Total 0.0 0.0
Financial Liabilities    
Deferred compensation plans 0.0 0.0
Contingent consideration 31.4 44.0
Total 31.4 44.0
Level 3 | Interest rate swaps    
Financial Assets    
Derivative assets 0.0 0.0
Financial Liabilities    
Derivative liabilities 0.0  
Level 3 | Cross-currency interest rate swaps    
Financial Assets    
Derivative assets 0.0 0.0
Financial Liabilities    
Derivative liabilities 0.0 0.0
Level 3 | Foreign currency forwards    
Financial Assets    
Derivative assets 0.0 0.0
Financial Liabilities    
Derivative liabilities $ 0.0 $ 0.0