Consolidated Statements of Changes in Shareholders' Equity - CAD ($) shares in Millions, $ in Millions |
Total |
Common shares [Member] |
Common shares in Share Trusts [Member] |
Additional paid-in capital [Member] |
Accumulated other comprehensive loss [Member] |
Retained earnings [Member] |
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Shareholders' equity, beginning balance (in shares) at Dec. 31, 2019 | [1] | 712.3 | 1.8 | ||||||||||||||
Shareholders' equity, beginning balance at Dec. 31, 2019 | [1] | $ 18,041 | $ 3,650 | $ (163) | $ 403 | $ (3,739) | $ 17,890 | ||||||||||
Increase (Decrease) in Stockholders' Equity [Roll Forward] | |||||||||||||||||
Net income | 3,545 | [2] | 3,545 | [1] | |||||||||||||
Stock options exercised (in shares) | 0.8 | ||||||||||||||||
Stock options exercised | 56 | $ 65 | (9) | ||||||||||||||
Settlement of equity settled awards (in shares) | 0.6 | (0.6) | |||||||||||||||
Settlement of equity settled awards | (57) | $ 62 | (82) | (37) | |||||||||||||
Stock-based compensation expense and other | $ 65 | 67 | (2) | ||||||||||||||
Repurchase of common shares (in shares) | (3.3) | (3.3) | |||||||||||||||
Repurchase of common shares | $ (379) | $ (17) | (362) | ||||||||||||||
Share purchases by Share Trusts (in shares) | (0.1) | 0.1 | |||||||||||||||
Share purchases by Share Trusts | (14) | $ (14) | |||||||||||||||
Other comprehensive income (loss) | 28 | [2] | 28 | [1] | |||||||||||||
Dividends | $ (1,634) | (1,634) | |||||||||||||||
Shareholders' equity, ending balance (in shares) at Dec. 31, 2020 | 711.6 | 710.3 | [1] | 1.3 | [1] | ||||||||||||
Shareholders' equity, ending balance at Dec. 31, 2020 | [1] | $ 19,651 | $ 3,698 | $ (115) | 379 | (3,711) | 19,400 | ||||||||||
Increase (Decrease) in Stockholders' Equity [Roll Forward] | |||||||||||||||||
Net income | 4,899 | [3] | 4,899 | [1] | |||||||||||||
Stock options exercised (in shares) | 0.7 | ||||||||||||||||
Stock options exercised | 52 | $ 60 | (8) | ||||||||||||||
Settlement of equity settled awards (in shares) | 0.4 | (0.4) | |||||||||||||||
Settlement of equity settled awards | (64) | $ 38 | (60) | (42) | |||||||||||||
Stock-based compensation expense and other | $ 84 | 86 | (2) | ||||||||||||||
Repurchase of common shares (in shares) | (10.3) | (10.3) | |||||||||||||||
Repurchase of common shares | $ (1,582) | $ (54) | (1,528) | ||||||||||||||
Share purchases by Share Trusts (in shares) | (0.2) | 0.2 | |||||||||||||||
Share purchases by Share Trusts | (26) | $ (26) | |||||||||||||||
Other comprehensive income (loss) | 1,470 | [2] | 1,470 | [1] | |||||||||||||
Dividends | $ (1,740) | (1,740) | |||||||||||||||
Shareholders' equity, ending balance (in shares) at Dec. 31, 2021 | 702.0 | 700.9 | [1] | 1.1 | [1] | ||||||||||||
Shareholders' equity, ending balance at Dec. 31, 2021 | [1] | $ 22,744 | $ 3,704 | $ (103) | 397 | (2,241) | 20,987 | ||||||||||
Increase (Decrease) in Stockholders' Equity [Roll Forward] | |||||||||||||||||
Net income | 5,118 | 5,118 | |||||||||||||||
Stock options exercised (in shares) | 0.6 | ||||||||||||||||
Stock options exercised | 61 | $ 70 | (9) | ||||||||||||||
Settlement of equity settled awards (in shares) | 0.4 | (0.4) | |||||||||||||||
Settlement of equity settled awards | (68) | $ 38 | (84) | (22) | |||||||||||||
Stock-based compensation expense and other | $ 75 | 77 | (2) | ||||||||||||||
Repurchase of common shares (in shares) | (30.2) | (30.2) | |||||||||||||||
Repurchase of common shares | $ (4,709) | $ (161) | (4,548) | ||||||||||||||
Share purchases by Share Trusts (in shares) | (0.7) | 0.7 | |||||||||||||||
Share purchases by Share Trusts | (105) | $ (105) | |||||||||||||||
Other comprehensive income (loss) | 272 | 272 | |||||||||||||||
Dividends | $ (2,004) | (2,004) | |||||||||||||||
Shareholders' equity, ending balance (in shares) at Dec. 31, 2022 | 672.4 | 671.0 | 1.4 | ||||||||||||||
Shareholders' equity, ending balance at Dec. 31, 2022 | $ 21,384 | $ 3,613 | $ (170) | $ 381 | $ (1,969) | $ 19,529 | |||||||||||
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