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Other Finance Income (Expense)
9 Months Ended
Sep. 30, 2024
Other Income and Expenses [Abstract]  
Other Finance Income (Expense)

11. Other Finance Income (Expense)

 

Other finance income (expense) consisted of the following for the three and nine months ended September 30, 2024 and 2023:

 

   2024   2023   2024   2023 
  

Three Months Ended

September 30,

  

Nine Months Ended

September 30,

 
   2024   2023   2024   2023 
   (in millions)   (in millions) 
Pension interest cost  $(0.9)  $(0.8)  $(2.7)  $(2.5)
Expected return on pension plan assets   1.0    0.9    3.0    2.8 
Other finance income (expense)  $0.1   $0.1   $0.3   $0.3