XML 174 R121.htm IDEA: XBRL DOCUMENT v3.25.0.1
restructuring and other costs (Details) - CAD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
restructuring and other costs    
Goods and services purchased $ 194 $ 190
Employee benefits expense 299 528
Total 493 718
Restructuring    
restructuring and other costs    
Goods and services purchased 178 178
Employee benefits expense 305 440
Total 483 618
Real estate rationalization-related restructuring impairments of property, plant and equipment 82 73
Reversal of real estate rationalization 38 0
Other    
restructuring and other costs    
Goods and services purchased 16 12
Employee benefits expense (6) 88
Total $ 10 $ 100