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Note 6 - Impairments (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Details of Impairment of Long-Lived Assets Held and Used by Asset [Table Text Block]
  

2022

  

2021

  

2020

 

Properties marketed for sale (1)

 $21.6  $2.7  $5.5 

Properties disposed/deeded in lieu/foreclosed

  -   -   1.1 

Other impairments

  0.4   0.9   - 

Total impairment charges

 $22.0  $3.6  $6.6