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Investment Income
12 Months Ended
Dec. 31, 2018
Text block [abstract]  
Investment Income

3.

   INVESTMENT INCOME       
   Dividends received      0.4       —         —    
   Interest received – environmental trust funds      0.6       0.5       1.0  
   Interest received – cash balances      6.8       5.1       7.3  
     

 

 

   

 

 

   

 

 

 
   Total investment income      7.8       5.6       8.3