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Supplemental Cash Flow Information
 12 Months Ended
Dec. 31, 2018
Text block [abstract]  
Supplemental Cash Flow Information
12.

Supplemental Cash Flow Information

 

(CAD$ in millions)

    December 31,
2018		      December 31,
2017		  

Cash and cash equivalents

      

Cash

    $ 438      $ 230  

Investments with maturities from the date of acquisition of three months or less

      1,296        722  
  

 

 

     

 

 

  
   $ 1,734      $ 952  
  

 

 

     

 

 

  

 

     2018      2017  

(CAD$ in millions)

   

 

      (restated)  

Net change in non-cash working capital items

      

Trade and settlements receivables

    $ 282      $ (44 ) 

Prepaids and other current assets

      (26 )       (145 ) 

Inventories

      (338 )       (27 ) 

Trade accounts payable and other liabilities

      53        385  
  

 

 

     

 

 

  
   $ (29 )     $ 169