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Earnings per share (Tables) | 3 Months Ended
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Mar. 31, 2022
Earnings Per Share [Abstract] |
Schedule Of Earnings Per Share, Basic And Diluted |
| Three Months Ended |  |
| March 31 |  |
(in millions of U.S. dollars, except share and per share data) | 2022 |  | 2021 |  |  |  |
Numerator: |  |  |  |  |  |  |
Net income | $ | 1,974 |  |  | $ | 2,300 |  |  |  |  |
Denominator: |  |  |  |  |  |  |
Denominator for basic earnings per share: |  |  |  |  |  |  |
Weighted-average shares outstanding | 425,805,105 |  |  | 450,539,568 |  |  |  |  |
Denominator for diluted earnings per share: |  |  |  |  |  |  |
Share-based compensation plans | 3,985,729 |  |  | 2,795,971 |  |  |  |  |
Weighted-average shares outstanding and assumed conversions | 429,790,834 |  |  | 453,335,539 |  |  |  |  |
Basic earnings per share | $ | 4.64 |  |  | $ | 5.10 |  |  |  |  |
Diluted earnings per share | $ | 4.59 |  |  | $ | 5.07 |  |  |  |  |
Potential anti-dilutive share conversions | 681,032 |  |  | 1,952,612 |  |  |  |  |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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