v3.26.1
Earnings Per Share - Summary of Basic and Diluted Earnings Per Share (Details) - CAD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 9 Months Ended
Jul. 31, 2026
Apr. 30, 2026
Jul. 31, 2025
Jul. 31, 2026
Jul. 31, 2025
Basic Earnings Per Common Share          
Net income attributable to bank shareholders $ 1,748 $ 2,626 $ 2,327 $ 6,864 $ 6,421
Dividends on preferred shares and distributions on other equity instruments (81)   (66) (301) (273)
Net income available to common shareholders $ 1,667   $ 2,261 $ 6,563 $ 6,148
Weighted-average number of common shares outstanding (in shares) 699,361,000   719,514,000 703,487,000 724,820,000
Basic earnings per common share (in canadian dollars per share) $ 2.38 $ 3.54 $ 3.14 $ 9.33 $ 8.48
Diluted Earnings Per Common Share          
Net income available to common shareholders $ 1,667   $ 2,261 $ 6,563 $ 6,148
Weighted-average number of common shares outstanding (in shares) 699,361,000   719,514,000 703,487,000 724,820,000
Dilutive impact of stock options          
Stock options potentially exercisable (in shares) 5,252,000   5,597,000 5,423,000 5,912,000
Common shares potentially repurchased (in shares) (2,932,000)   (4,318,000) (3,526,000) (4,751,000)
Weighted-average number of diluted common shares outstanding (in shares) 701,681,000   720,793,000 705,384,000 725,981,000
Diluted earnings per common share (in canadian dollars per share) $ 2.38 $ 3.53 $ 3.14 $ 9.30 $ 8.47
Dilutive potential shares from stock options          
Dilutive impact of stock options          
Outstanding options excluded from calculation of diluted earnings per share (in shares) 0   716,633 422,800 635,554
Weighted-average exercise price (in canadian dollars per share) $ 0   $ 149.35 $ 199.52 $ 150.96