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Pension Plan (Tables)
6 Months Ended
Jun. 30, 2024
Retirement Benefits [Abstract]  
Schedule of Net Periodic Pension Cost

The following table presents the components of our net periodic pension cost:

 

   2024   2023 
  

Six Months Ended

June 30,

 
   2024   2023 
   (in millions) 
Components of net periodic pension cost:        
Interest cost  $1.8   $1.7 
Expected return on plan assets   (2.0)   (1.9)
Amortization of net loss   0.6    0.5 
Net periodic cost  $0.4   $0.3