v3.25.1
Note 12 - Retirement Benefit Plans (Tables)
3 Months Ended
Mar. 31, 2025
Notes Tables  
Schedule of Net Benefit Costs [Table Text Block]
   

Three months ended

 
   

March 31,

 
   

2025

   

2024

 

Interest cost

  $ (7.8 )   $ (6.8 )

Amortization of prior service cost

    (0.1 )     (0.1 )

Amortization of net gain

    (0.5 )     (0.3 )

Expected return on plan assets

    7.7       6.9  

Net periodic benefit cost

  $ (0.7 )   $ (0.3 )