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Acquisitions - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Mar. 31, 2024
Sep. 30, 2025
Sep. 30, 2024
Impaired Long-Lived Assets Held and Used [Line Items]          
Aggregate cash purchase price, net of cash acquired       $ 0.0 $ 21.3
Pureit          
Impaired Long-Lived Assets Held and Used [Line Items]          
Aggregate purchase price   $ 124.6      
Initial cash payment transaction   117.9      
Incurred acquisition costs   1.4      
Intangible assets $ 56.5 56.5      
Decrease to goodwill due to net impact of measurement period adjustment $ 0.9        
Pureit | Patents          
Impaired Long-Lived Assets Held and Used [Line Items]          
Finite-lived intangibles   $ 3.8      
Weighted average useful life   15 years      
Pureit | Customer Relationships          
Impaired Long-Lived Assets Held and Used [Line Items]          
Finite-lived intangibles   $ 4.2      
Pureit | Minimum | Customer Relationships          
Impaired Long-Lived Assets Held and Used [Line Items]          
Weighted average useful life   2 years      
Pureit | Maximum | Customer Relationships          
Impaired Long-Lived Assets Held and Used [Line Items]          
Weighted average useful life   3 years      
Pureit | Trademarks          
Impaired Long-Lived Assets Held and Used [Line Items]          
Acquired identifiable intangible assets   $ 48.5      
Pureit | Unilever          
Impaired Long-Lived Assets Held and Used [Line Items]          
Initial cash payment transaction   $ 6.7      
Privately-Held Water Treatment Company          
Impaired Long-Lived Assets Held and Used [Line Items]          
Aggregate cash purchase price, net of cash acquired     $ 21.3    
Contingent payment term     3 years