Profit Per Share - Computations of profit per share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions |
3 Months Ended | |||||
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Mar. 31, 2026 |
Mar. 31, 2025 |
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| Earnings Per Share Reconciliation [Abstract] | ||||||
| Profit for the period (A) (in dollars) | [1] | $ 2,549 | $ 2,003 | |||
| Determination of shares (in millions): | ||||||
| Weighted-average number of common shares outstanding (B) (in shares) | 463.4 | 474.9 | ||||
| Shares issuable on exercise of stock awards, net of shares assumed to be purchased out of proceeds at average market price (in shares) | 2.4 | 2.2 | ||||
| Average common shares outstanding for fully diluted computation (C) (in shares) | [2] | 465.8 | 477.1 | |||
| Profit per share of common stock: | ||||||
| Basic (A/B) (in dollars per share) | $ 5.50 | $ 4.22 | ||||
| Diluted (A/C) (in dollars per share) | [2] | $ 5.47 | $ 4.20 | |||
| Shares outstanding as of end of period (in shares) | 460.6 | 471.0 | ||||
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- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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