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Other long-term obligations (Tables)
 9 Months Ended
Sep. 30, 2016
Other Long-Term Obligations
 millions of Canadian dollars   

As at

Sept 30

2016

     

As at 

Dec 31 

2015 

  

 

  

 Employee retirement benefits (a)

      1,255         1,470    

 

 Asset retirement obligations and other environmental liabilities (b)

      1,682         1,628    

 

 Share-based incentive compensation liabilities

      154         134    

 

 Other obligations

      353         365    

 

  

 Total other long-term obligations

      3,444               3,597    

 

  
(a) Total recorded employee retirement benefits obligations also included $58 million in current liabilities (2015 - $59 million).
(b) Total asset retirement obligations and other environmental liabilities also included $117 million in current liabilities (2015 - $116 million).