XML 129 R104.htm IDEA: XBRL DOCUMENT v3.25.3
Supplementary Cash Flow Information - Summary of Reconciliation of Liabilities to Cash Flows from Financing Activities (Details) - CAD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Disclosure of reconciliation of liabilities arising from financing activities [line items]        
Beginning balance, short-term borrowings     $ 173  
Beginning balance, lease liabilities     2,927  
Acquisition $ (7) $ (4) (236) $ (19)
Changes From Financing Cash Flows:        
Principal Repayment of Leases (89) (74) (266) (219)
Repayment of Long-Term Debt (183) 0 (195) 0
Non-Cash Changes:        
Lease Additions     162  
Ending balance, short term borrowings 0   0  
Ending balance, lease liabilities 2,872   2,872  
Dividends Payable        
Disclosure of reconciliation of liabilities arising from financing activities [line items]        
Beginning balance. dividend payables     0 9
Changes From Financing Cash Flows:        
Dividends Paid     (1,057) (1,203)
Non-Cash Changes:        
Ending balance. dividend payables 2 9 2 9
Dividends Payable | Common shares        
Non-Cash Changes:        
Dividends declared     1,047 925
Variable Dividends Declared on Common Shares       251
Dividends Payable | Preferred Shares        
Non-Cash Changes:        
Dividends declared     12 27
Repurchase Agreements Payable        
Disclosure of reconciliation of liabilities arising from financing activities [line items]        
Beginning balance, Repurchase agreements payable     0 0
Changes From Financing Cash Flows:        
Proceeds on Repurchase Agreements     403  
Repayment of Repurchase Agreements     (220)  
Non-Cash Changes:        
Exchange Rate Movements and Other     (7)  
Ending balance, Repurchase agreements payable 176 0 176 0
Short-Term Borrowings        
Disclosure of reconciliation of liabilities arising from financing activities [line items]        
Beginning balance, short-term borrowings     173 179
Changes From Financing Cash Flows:        
Net Issuance (Repayment) of Short-Term Borrowings     152 (74)
Non-Cash Changes:        
Divestiture of Short-Term Borrowings     313  
Exchange Rate Movements and Other     (12) (4)
Ending balance, short term borrowings 0 101 0 101
Long-Term Debt        
Disclosure of reconciliation of liabilities arising from financing activities [line items]        
Beginning balance, long-term debt     7,534 7,108
Acquisition     12  
Changes From Financing Cash Flows:        
Repayment of Long-Term Debt     (195)  
Non-Cash Changes:        
Finance and Transaction Costs     (15) (13)
Exchange Rate Movements and Other     (180) 104
Ending balance, long-term debt 7,156 7,199 7,156 7,199
Lease Liabilities        
Disclosure of reconciliation of liabilities arising from financing activities [line items]        
Beginning balance, lease liabilities     2,927 2,658
Changes From Financing Cash Flows:        
Principal Repayment of Leases     (266) (219)
Non-Cash Changes:        
Lease Additions     162 104
Lease Divestitures     (39)  
Exchange Rate Movements and Other     88 97
Ending balance, lease liabilities $ 2,872 $ 2,640 $ 2,872 $ 2,640