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Note 3 - Earnings Per Common Share (Tables)
3 Months Ended
Dec. 31, 2022
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
  

Three Months Ended December 31,

 
  

2022

  

2021

 

Basic Earnings Per Common Share:

        

Net Income

 $91.0  $55.7 

Less: Provision for preferred dividends

  3.7   3.7 

Income allocated to participating securities

  0.1   0.1 

Income Available to Common Shareholders

 $87.2  $51.9 

Weighted Average Common Shares Outstanding (in millions)

  52.4   51.6 

Basic Earnings Per Common Share

 $1.66  $1.01 
         

Diluted Earnings Per Common Share:

        

Net Income

 $91.0  $55.7 

Less: Provision for preferred dividends

  3.7   3.7 

Income allocated to participating securities

  0.1   0.1 

Income Available to Common Shareholders

 $87.2  $51.9 

Weighted Average Common Shares Outstanding (in millions)

  52.4   51.6 

Dilutive Effect of Restricted Stock and Restricted Stock Units (in millions)*

  0.2   0.1 

Weighted Average Diluted Common Shares (in millions)

  52.6   51.7 

Diluted Earnings Per Common Share

 $1.66  $1.01 
         

* Calculation excludes certain outstanding common shares (shown in millions by period at the right) attributable to stock units subject to performance or market conditions and restricted stock, which could have a dilutive effect in the future

  0.2   0.2