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Goodwill (Tables)
9 Months Ended
Sep. 30, 2023
Goodwill.  
Schedule of changes in the carrying amount of goodwill

   

(in millions)

Balance at January 1, 2023

$

2,105.9

Acquisition

2.6

Effect of foreign currency translation

0.2

Balance at September 30, 2023

$

2,108.7