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Accounts Payable and Accrued Liabilities (Tables)
12 Months Ended
Mar. 31, 2017
Payables and Accruals [Abstract]  
Components of Accounts Payable and Accrued Liabilities

Accounts payable and accrued liabilities consist of the following components:

 

     31 March  
 (Millions of US dollars)    2017      2016  
     

 Trade creditors

    $         108.4         $         77.2    

 Accrued Interest

     4.8          6.3    

 Other creditors and accruals

     60.3          43.7    
  

 

 

    

 

 

 

 Total accounts payable and accrued liabilities

    $ 173.5         $ 127.2