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Other long-term obligations
9 Months Ended
Sep. 30, 2020
Other long-term obligations
9.  Other long-term obligation
s
 
     As at      As at  
     Sept 30      Dec 31  
millions of Canadian dollars
  
2020
     2019  
Employee retirement benefits
(a)
  
 
1,965
 
     1,822  
Asset retirement obligations and other environmental liabilities
(b)
  
 
1,388
 
     1,388  
Share-based incentive compensation liabilities
  
 
33
 
     65  
Operating lease liability
(c)
  
 
95
 
     143  
Other obligations
  
 
232
 
     219  
Total other long-term obligations
  
 
3,713
 
     3,637  
(a)
Total recorded employee retirement benefits obligations also included $58 million in current liabilities (2019 - $58 million).
(b)
Total asset retirement obligations and other environmental liabilities also included $124 million in current liabilities (2019 - $124 million).
(c)
Total operating lease liability also included $95 million in current liabilities (2019 - $115 million). In addition to the total operating lease liability, additional undiscounted commitments for leases not yet commenced totalled $27 million (2019 - $6 million).