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Acquisitions - Narrative (Details) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Dec. 31, 2024
Mar. 31, 2024
Sep. 30, 2023
Sep. 30, 2022
Jun. 30, 2022
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Business Acquisition [Line Items]                
Goodwill $ 761.7         $ 761.7 $ 633.4 $ 619.7
Other current assets 43.3         43.3 43.5  
Aggregate cash purchase price, net of cash acquired           145.9 $ 16.8 $ 8.0
Pureit                
Business Acquisition [Line Items]                
Aggregate purchase price 124.6              
Initial cash payment transaction 117.9              
Goodwill 117.9         117.9    
Other current assets 6.7         $ 6.7    
Pureit | Unilever                
Business Acquisition [Line Items]                
Initial cash payment transaction $ 6.7              
Privately-Held Water Treatment Company                
Business Acquisition [Line Items]                
Aggregate cash purchase price, net of cash acquired   $ 21.3 $ 16.8   $ 5.5      
Contingent payment term   3 years            
Terminated Acquisition                
Business Acquisition [Line Items]                
Acquisition-related costs       $ 4.3        
Income tax benefit associated with terminated acquisition       $ 1.1