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Goodwill (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2023
Dec. 31, 2022
Change in the carrying amount of goodwill    
Balance at the beginning of the period $ 2,105.9  
Acquisition 2.6  
Effect of foreign currency translation 0.2  
Balance at the end of the period 2,108.7  
Accumulated impairment losses $ 0.0 $ 0.0