XML 55 R19.htm IDEA: XBRL DOCUMENT v3.20.1
Note 4 - Financing Arrangements (Tables)
3 Months Ended
Mar. 31, 2020
Notes Tables  
Schedule of Debt [Table Text Block]
   

March 31, 2020

   

December 31, 2019

 

Senior notes

    1,302.8       1,295.7