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Employee retirement benefits (Tables)
3 Months Ended
Mar. 31, 2022
Schedule of Net Benefit Costs
The components of net benefit cost were as follows:
 
 
 
 
 
 
 
 
 
     Three Months
to March 31
 
 millions of Canadian dollars
  
2022
       2021  
Pension benefits:
                   
Service cost
  
 
70
 
       81  
Interest cost
  
 
73
 
       68  
Expected return on plan assets
  
 
(103
       (107
Amortization of prior service cost
  
 
4
 
       4  
Amortization of actuarial loss (gain)
  
 
22
 
       36  
Net benefit cost
  
 
66
 
       82  
     
Other postretirement benefits:
                   
Service cost
  
 
6
 
       7  
Interest cost
  
 
6
 
       6  
Amortization of actuarial loss (gain)
  
 
2
 
       4  
Net benefit cost
  
 
14
 
       17