v3.25.4
ACCOUNTS RECEIVABLE - Accounts Receivable (Details) - CAD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Disclosure of detailed information about financial instruments [line items]    
Total accounts receivable $ 7,303 $ 6,667
Current 6,105 5,478
Long-term 1,198 1,189
Gross carrying amount    
Disclosure of detailed information about financial instruments [line items]    
Customer accounts receivable 6,326 5,762
Other accounts receivable 1,236 1,132
Allowance for doubtful accounts    
Disclosure of detailed information about financial instruments [line items]    
Total accounts receivable $ 259 $ 227