| Net sales | 24,575a | 24,610a | 26,161a |
| Operating expenses | — | — | — |
| Cost of sales | -14,447a | -14,983a | -15,853a |
| Selling, general and administrative expenses | -4,221a | -19,198a | -7,232a |
| Research, development and related expenses | -1,085a | -1,154a | -1,160a |
| Gain on business divestitures | 0a | -36a | -2,724a |
| Goodwill impairment expense | 0a | 0a | -271a |
| Total operating expenses | -19,753a | -35,299a | -21,792a |
| Operating income (loss) | 4,822a | -10,689a | 4,369a |
| Other expense (income), net | 3a | 582a | 165a |
| Income (loss) from continuing operations before income taxes | 4,819a | -11,271a | 4,204a |
| Provision (benefit) for income taxes | -804a | -2,867a | -188a |
| Income (loss) from continuing operations of consolidated group | 4,015a | -8,404a | 4,016a |
| Income (loss) from unconsolidated subsidiaries, net of taxes | 9a | 18a | 11a |
| Net income (loss) from continuing operations including noncontrolling interest | 4,024a | -8,386a | 4,027a |
| Less: Net income (loss) attributable to noncontrolling interest | 15a | 16a | 14a |
| Net income (loss) from continuing operations attributable to 3M | 4,009a | -8,402a | 4,013a |
| Net income (loss) from discontinued operations, net of taxes | 164a | 1,407a | 1,764a |
| Net income (loss) attributable to 3M | 4,173a | -6,995a | 5,777a |