XML 30 R19.htm IDEA: XBRL DOCUMENT v3.20.2
Note 4 - Financing Arrangements (Tables)
6 Months Ended
Jun. 30, 2020
Notes Tables  
Schedule of Debt [Table Text Block]
  June 30, 2020  December 31, 2019 

Senior notes

  1,307.0   1,295.7