Earnings Per Share: (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
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| Earnings Per Share [Abstract] | ||||
| Net earnings attributable to PMI | $ 3,313 | $ 3,478 | $ 8,568 | $ 9,207 |
| Less distributed and undistributed earnings attributable to share-based payment awards | 8 | 10 | 22 | 26 |
| Net earnings for basic EPS | 3,305 | 3,468 | 8,546 | 9,181 |
| Net earnings for diluted EPS | $ 3,305 | $ 3,468 | $ 8,546 | $ 9,181 |
| Weighted-average shares for basic EPS (in shares) | 1,559,000,000 | 1,557,000,000 | 1,558,000,000 | 1,556,000,000 |
| Plus contingently issuable performance stock units (PSUs) (in shares) | 1,000,000 | 1,000,000 | 2,000,000 | 2,000,000 |
| Weighted-average shares for diluted EPS (in shares) | 1,560,000,000 | 1,558,000,000 | 1,560,000,000 | 1,558,000,000 |
| Antidilutive stock awards (in shares) | 0 | 0 | 0 | 0 |
| X | ||||||||||
- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. 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 The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. 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 Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of earnings (loss) distributed and earnings (loss) allocated to participating securities for the diluted earnings (loss) per share or per unit calculation under the two-class method. 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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- 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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