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Accounts payable and accrued liabilities (Tables)
 12 Months Ended
Dec. 31, 2019
Accounts payable and accrued liabilities  
The summary of accounts payable and accrued liabilities

 

 

 

 

 

 

 

 

 

 

 

 

 

At December 31, 

 

 

At December 31, 

 

 

  

  
2019

  

  
2018

  

Accounts payable

 

 

$

6.8

 

 

$

7.3

 

Accrued liabilities

 

 

 

35.0

 

 

 

16.3

 

 

 

 

$

41.8

 

 

$

23.6