XML 75 R57.htm IDEA: XBRL DOCUMENT v3.25.0.1
Inventory (Tables)
12 Months Ended
Dec. 31, 2024
Inventory [Abstract]  
Components of Inventory
As at
December 31
December 31
millions of dollars
 
2024
2023
Materials
 
$
 
453
$
 
408
Fuel
 
 
328
 
382
Total
$
 
781
$
 
790