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v3.22.0.1

Supplemental Equity and Comprehensive Income Information - Reclass AOCI (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Amount Reclassified from Accumulated Other Comprehensive Income |  |  |
Other expense (income), net | $ (165) | $ (366) | $ (531)
Total before tax | 7,204 | 6,795 | 5,643
Tax effect | 1,285 | 1,337 | 1,114
Net income | 5,929 | 5,453 | 4,529
Cost of sales | 18,795 | 16,605 | 17,136
Net income attributable to 3M | 5,921 | 5,449 | 4,517
Reclassification out of Accumulated Other Comprehensive Income |  |  |
Amount Reclassified from Accumulated Other Comprehensive Income |  |  |
Net income attributable to 3M | (534) | (417) | (473)
Cumulative translation adjustment | Reclassification out of Accumulated Other Comprehensive Income |  |  |
Amount Reclassified from Accumulated Other Comprehensive Income |  |  |
Total before tax | 0 | 0 | (142)
Tax effect | 0 | 0 | 0
Net income | 0 | 0 | (142)
Deconsolidation of Venezuelan subsidiary | Reclassification out of Accumulated Other Comprehensive Income |  |  |
Amount Reclassified from Accumulated Other Comprehensive Income |  |  |
Other expense (income), net | 0 | 0 | (142)
Defined benefit pension and postretirement plans adjustments | Reclassification out of Accumulated Other Comprehensive Income |  |  |
Amount Reclassified from Accumulated Other Comprehensive Income |  |  |
Total before tax | (658) | (619) | (505)
Tax effect | 160 | 148 | 121
Net income | (498) | (471) | (384)
Transition asset | Reclassification out of Accumulated Other Comprehensive Income |  |  |
Amount Reclassified from Accumulated Other Comprehensive Income |  |  |
Other expense (income), net | (2) | (2) | 0
Prior service benefit | Reclassification out of Accumulated Other Comprehensive Income |  |  |
Amount Reclassified from Accumulated Other Comprehensive Income |  |  |
Other expense (income), net | 60 | 62 | 69
Net actuarial loss | Reclassification out of Accumulated Other Comprehensive Income |  |  |
Amount Reclassified from Accumulated Other Comprehensive Income |  |  |
Other expense (income), net | (689) | (659) | (524)
Curtailments/Settlements | Reclassification out of Accumulated Other Comprehensive Income |  |  |
Amount Reclassified from Accumulated Other Comprehensive Income |  |  |
Other expense (income), net | (27) | (20) | (48)
Deconsolidation of Venezuelan subsidiary | Reclassification out of Accumulated Other Comprehensive Income |  |  |
Amount Reclassified from Accumulated Other Comprehensive Income |  |  |
Other expense (income), net | 0 | 0 | (2)
Cash flow hedging instruments gains (losses) | Reclassification out of Accumulated Other Comprehensive Income |  |  |
Amount Reclassified from Accumulated Other Comprehensive Income |  |  |
Other expense (income), net | (9) | (9) | (4)
Total before tax | (47) | 71 | 70
Tax effect | 11 | (17) | (17)
Net income | (36) | 54 | 53
Cost of sales | $ (38) | $ 80 | $ 74

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