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Note 6 - Impairments (Tables)
12 Months Ended
Dec. 31, 2019
Notes Tables  
Details of Impairment of Long-Lived Assets Held and Used by Asset [Table Text Block]
   

2019

   

2018

   

2017

 

Properties marketed for sale (1) (2)

  $ 12.5     $ 59.5     $ 34.0  

Properties disposed /deeded in lieu/foreclosed(3)

    36.2       19.7       17.1  

Properties held and used (4)

    -       -       16.2  

Total net impairment charges*

  $ 48.7     $ 79.2     $ 67.3