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Fair Value Measurements - Asset and Liabilities Measured at Fair Value (Details) - Fair Value, Measurements, Recurring
$ in Millions
Sep. 30, 2024
USD ($)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]  
Cash equivalents $ 24.7
Estimated fair value of additional consideration (a) 4.7
Interest rate swaps 1.0
Level 1  
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]  
Cash equivalents 24.7
Estimated fair value of additional consideration (a) 0.0
Interest rate swaps 0.0
Level 2  
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]  
Cash equivalents 0.0
Estimated fair value of additional consideration (a) 0.0
Interest rate swaps 1.0
Level 3  
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]  
Cash equivalents 0.0
Estimated fair value of additional consideration (a) 4.7
Interest rate swaps $ 0.0