Consolidated Statement of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Sep. 30, 2024 |
Sep. 30, 2023 |
Sep. 30, 2024 |
Sep. 30, 2023 |
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| Statement of Comprehensive Income [Abstract] | ||||||||
| Net income (loss) attributable to 3M | $ 1,372 | $ (2,075) | $ 3,445 | $ (7,940) | ||||
| Net income (loss) attributable to noncontrolling interest | 4 | 4 | 15 | 14 | ||||
| Net income (loss) including noncontrolling interest | 1,376 | (2,071) | 3,460 | [1] | (7,926) | [1] | ||
| Other comprehensive income (loss), net of tax: | ||||||||
| Cumulative translation adjustment | 368 | (365) | 15 | (224) | ||||
| Defined benefit pension and postretirement plans adjustment | 48 | 50 | 1,009 | 151 | ||||
| Cash flow hedging instruments | (74) | 21 | (55) | 20 | ||||
| Total other comprehensive income (loss), net of tax | 342 | (294) | 969 | (53) | ||||
| Comprehensive income (loss) including noncontrolling interest | 1,718 | (2,365) | 4,429 | (7,979) | ||||
| Comprehensive (income) loss attributable to noncontrolling interest | (3) | (3) | (14) | (14) | ||||
| Comprehensive income (loss) attributable to 3M | $ 1,715 | $ (2,368) | $ 4,415 | $ (7,993) | ||||
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- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- 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 of Net Income (Loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount after tax and reclassification adjustments of other comprehensive income (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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| X | ||||||||||
- Definition Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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