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Share capital (Tables) | 9 Months Ended
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Jul. 31, 2025
Text Block [Abstract] |
Schedule of Common Shares Issued | Common shares
|  | For the three months ended |  |  |  |  |  | For the nine months ended |
$ millions, except number of shares |  |  |  |  | 2025 Jul. 31 |  |  | 2024 Jul. 31 |  |  |  |  |  |  |  |  | 2025 Jul. 31 |  |  | 2024 Jul. 31 |
|  | Number of shares |  |  | Amount |  |  | Number of shares |  |  | Amount |  |  |  |  |  | Number of shares |  |  | Amount |  |  | Number of shares |  |  | Amount |
Balance at beginning of period |  |  | 934,230,189 |  |  | $ | 16,929 |  |  |  | 943,002,419 |  |  | $ | 16,813 |  |  |  |  |  |  |  | 942,294,598 |  |  | $ | 17,011 |  |  |  | 931,098,941 |  |  | $ | 16,082 |
Issuance pursuant to: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity-settled share-based compensation plans |  |  | 786,626 |  |  |  | 46 |  |  |  | 204,180 |  |  |  | 12 |  |  |  |  |  |  |  | 2,191,152 |  |  |  | 132 |  |  |  | 897,057 |  |  |  | 49 |
Shareholder investment plan (1) |  |  | – |  |  |  | – |  |  |  | 651,277 |  |  |  | 45 |  |  |  |  |  |  |  | 629 |  |  |  | – |  |  |  | 10,462,890 |  |  |  | 652 |
Employee share purchase plan (2) |  |  | – |  |  |  | – |  |  |  | 688,578 |  |  |  | 46 |  |  |  |  |  |  |  | – |  |  |  | – |  |  |  | 2,146,385 |  |  |  | 136 |
|  |  | 935,016,815 |  |  | $ | 16,975 |  |  |  | 944,546,454 |  |  | $ | 16,916 |  |  |  |  |  |  |  | 944,486,379 |  |  | $ | 17,143 |  |  |  | 944,605,273 |  |  | $ | 16,919 |
Purchase of common shares for cancellation |  |  | (5,500,000 | ) |  |  | (100 | ) |  |  | – |  |  |  | – |  |  |  |  |  |  |  | (15,000,000 | ) |  |  | (272 | ) |  |  | – |  |  |  | – |
Treasury shares |  |  | (66,124 | ) |  |  | (8 | ) |  |  | 43,463 |  |  |  | 3 |  |  |  |  |  |  |  | (35,688 | ) |  |  | (4 | ) |  |  | (15,356 | ) |  |  | – |
Balance at end of period |  |  | 929,450,691 |  |  | $ | 16,867 |  |  |  | 944,589,917 |  |  | $ | 16,919 |  |  |  |  |  |  |  | 929,450,691 |  |  | $ | 16,867 |  |  |  | 944,589,917 |  |  | $ | 16,919 |
(1) | Commencing with dividends paid on January 28, 2025 and for future dividends declared until further notice, common shares received by participants under the shareholder investment plan were purchased from the open market, a change from issuance from Treasury. For the share purchase option, this change became effective February 1, 2025.
(2) | Commencing October 11, 2024, employee contributions to our Canadian employee share purchase plan were used to acquire common shares in the open market. Previously, these shares were issued from Treasury.
Schedule of Regulatory Capital and Ratios | Regulatory capital, leverage and total loss absorbing capacity (TLAC) ratios Our capital, leverage and TLAC ratios are presented in the table below:
$ millions, as at |  |  |  | 2025 Jul. 31 |  |  | 2024 Oct. 31 |
Common Equity Tier 1 (CET1) capital |  |  |  | $ | 46,616 |  |  | $ | 44,516 |
Tier 1 capital |  | A |  |  | 53,303 |  |  |  | 49,481 |
Total capital |  |  |  |  | 61,338 |  |  |  | 56,809 |
Total risk-weighted assets (RWA) |  | B |  |  | 347,712 |  |  |  | 333,502 |
CET1 ratio |  |  |  |  | 13.4 | % |  |  | 13.3 | %
Tier 1 capital ratio |  |  |  |  | 15.3 | % |  |  | 14.8 | %
Total capital ratio |  |  |  |  | 17.6 | % |  |  | 17.0 | %
Leverage ratio exposure |  | C |  | $ | 1,244,201 |  |  | $ | 1,155,432 |
Leverage ratio |  | A/C |  |  | 4.3 | % |  |  | 4.3 | %
TLAC available |  | D |  | $ | 114,311 |  |  | $ | 101,062 |
TLAC ratio |  | D/B |  |  | 32.9 | % |  |  | 30.3 | %
TLAC leverage ratio |  | D/C |  |  | 9.2 | % |  |  | 8.7 | %

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