XML 58 R27.htm IDEA: XBRL DOCUMENT v3.7.0.1
Accounts and Other Receivables (Tables)
 12 Months Ended
Mar. 31, 2017
Receivables [Abstract]  
Components of Accounts and Other Receivables

Accounts and other receivables consist of the following components:

 

     31 March  
 (Millions of US dollars)    2017      2016  
     

 Trade receivables

     $             194.5          $ 169.6     

 Other receivables and advances

      5.9           4.8     

 Provision for doubtful trade debts

      (0.9)          (1.1)    
  

 

 

     

 

 

  

 Total accounts and other receivables

     $ 199.5          $         173.3     
  

 

 

     

 

 

  
Provision for Doubtful Trade Debts

The following are changes in the provision for doubtful trade debts:

 

     31 March  
 (Millions of US dollars)    2017      2016      2015  
        

 Balance at beginning of period

     $             1.1          $ 0.8          $ 1.0     

 Adjustment to provision

      (0.1)          0.5           (0.1)    

 Write-offs, net of recoveries

      (0.1)          (0.2)          (0.1)    
  

 

 

     

 

 

     

 

 

  

 Balance at end of period

     $ 0.9          $         1.1          $         0.8