XML 69 R29.htm IDEA: XBRL DOCUMENT v3.4.0.3
Accounts and Other Receivables (Tables)
 12 Months Ended
Mar. 31, 2016
Receivables [Abstract]  
Components of Accounts and Other Receivables

Accounts and other receivables consist of the following components:

 

     31 March  
 (Millions of US dollars)    2016      2015  
     

 Trade receivables

     $             169.6           $ 131.0      

 Other receivables and advances

      4.8            3.1      

 Allowance for doubtful accounts

      (1.1)           (0.8)     
  

 

 

     

 

 

  

Total accounts and other receivables

     $ 173.3           $         133.3      
  

 

 

     

 

 

  
Allowance for Doubtful Accounts

The following are changes in the allowance for doubtful accounts:

 

     31 March  
 (Millions of US dollars)    2016      2015  
     

 Balance at beginning of period

     $             0.8           $ 1.0      

 Adjustment to provision

      0.5            (0.1)     

 Write-offs, net of recoveries

      (0.2)           (0.1)     
  

 

 

     

 

 

  

 Balance at end of period

     $ 1.1           $         0.8