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Accounts Payable and Accrued Liabilities
12 Months Ended
Mar. 31, 2019
Payables and Accruals [Abstract]  
Accounts Payable and Accrued Liabilities
Accounts Payable and Accrued Liabilities
Accounts payable and accrued liabilities consist of the following components:
 
31 March
(Millions of US dollars)
2019
 
2018
Trade creditors
$
142.4

 
$
111.8

Accrued interest
8.8

 
12.5

Other creditors and accruals
104.3

 
69.0

Total accounts payable and accrued liabilities
$
255.5

 
$
193.3