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Note 4 - Financing Arrangements (Tables)
3 Months Ended
Mar. 31, 2025
Notes Tables  
Schedule of Debt [Table Text Block]
   

March 31, 2025

   

December 31, 2024

 

Senior credit facility

  $ 138.1     $ 778.7  

Senior notes

    1,441.3       699.0  

Less current portion of long-term debt

    (699.2 )     (500.0 )

Total long-term debt

  $ 880.2     $ 977.7