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Earnings per share | 9 Months Ended
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Sep. 30, 2025
Earnings Per Share [Abstract] |
Earnings per share | Earnings per share
| For the three months ended September 30 | For the nine months ended September 30
(in millions, except per share data) | 2025 | 2024 | 2025 | 2024
Net income attributable to controlling shareholders | $ | 920 |  | $ | 837 |  | $ | 3,064 |  | $ | 2,517 |
Weighted-average basic shares outstanding | 910.4 |  | 933.2 |  | 922.4 |  | 932.8 |
Dilutive effect of stock options | 1.0 |  | 2.1 |  | 1.0 |  | 2.0 |
Weighted-average diluted shares outstanding | 911.4 |  | 935.3 |  | 923.4 |  | 934.8 |
Earnings per share - basic | $ | 1.01 |  | $ | 0.90 |  | $ | 3.32 |  | $ | 2.70 |
Earnings per share - diluted | $ | 1.01 |  | $ | 0.90 |  | $ | 3.32 |  | $ | 2.69 |
For the three and nine months ended September 30, 2025, there were 2.2 million and 1.8 million options, respectively, excluded from the computation of diluted earnings per share because their effects were not dilutive (three and nine months ended September 30, 2024 - 0.5 million and 0.5 million, respectively).

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