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Capital Management (Tables)
 12 Months Ended
Oct. 31, 2025
Text Block [Abstract]  
Summary of Regulatory Capital and Capital Ratios
The Bank’s regulatory capital ratios were as follows:
 
As at October 31 ($ millions)  
2025
    
2024
  
Capital
(1)
    
Common Equity Tier 1 capital
  
$
62,752
 
   $ 60,631  
Net Tier 1 capital
  
 
72,790
 
     69,499  
Total regulatory capital
  
 
80,908
 
     77,708  
Total loss absorbing capacity (TLAC)
(2)
  
 
138,049
 
     137,752  
Risk-weighted assets/exposures used in calculation of capital ratios
    
Risk-weighted assets
(1)
  
$
474,453
 
   $ 463,992  
Leverage exposures
(3)
  
 
 1,622,415
 
      1,563,140  
Regulatory ratios
(1)
    
Common Equity Tier 1 capital ratio
  
 
13.2
% 
     13.1 % 
Tier 1 capital ratio
  
 
15.3
% 
     15.0 % 
Total capital ratio
  
 
17.1
% 
     16.7 % 
Total loss absorbing capacity ratio
(2)
  
 
29.1
% 
     29.7 % 
Leverage ratio
(3)
  
 
4.5
% 
     4.4 % 
Total loss absorbing capacity leverage ratio
(2)
  
 
8.5
% 
     8.8 % 
 
(1)
The regulatory capital ratios are based on Basel III requirements as determined in accordance with OSFI Guideline – Capital Adequacy Requirements (November 2023).
(2)
This measure has been disclosed in this document in accordance with OSFI Guideline – Total Loss Absorbing Capacity (September 2018).
(3)
The leverage ratios are based on Basel III requirements as determined in accordance with OSFI Guideline – Leverage Requirements (February 2023).