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Trade and Other Payables (Tables)
12 Months Ended
Dec. 31, 2017
Text block1 [abstract]  
Summary of Trade and Other Payables
     

          December 31

2017

$

    

          December 31

2016

$

 

Trade accounts payable

     367.1        363.9  

Employee and payroll liabilities

     248.8        270.7  

Accrued liabilities

     88.7        83.5  
     

Trade and other payables

     704.6        718.1