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v3.22.2.2

Supplemental Equity and Comprehensive Income Information - Reclassifications Out of AOCI (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Amount Reclassified from Accumulated Other Comprehensive Income |  |  |  |
Other expense (income), net | $ (24) | $ (31) | $ (112) | $ (113)
Total before tax | 4,132 | 1,757 | 5,795 | 5,640
Tax effect | 271 | 324 | 550 | 1,058
Net income | 3,863 | 1,437 | 5,248 | 4,589
Cost of sales | 4,728 | 4,853 | 14,647 | 14,097
Net income attributable to 3M | 3,859 | 1,434 | 5,236 | 4,582
Reclassification out of Accumulated Other Comprehensive Income |  |  |  |
Amount Reclassified from Accumulated Other Comprehensive Income |  |  |  |
Net income attributable to 3M | (63) | (133) | (218) | (389)
Defined benefit pension and postretirement plans adjustments | Reclassification out of Accumulated Other Comprehensive Income |  |  |  |
Amount Reclassified from Accumulated Other Comprehensive Income |  |  |  |
Total before tax | (112) | (158) | (339) | (477)
Tax effect | 26 | 39 | 81 | 118
Net income | (86) | (119) | (258) | (359)
Transition asset | Reclassification out of Accumulated Other Comprehensive Income |  |  |  |
Amount Reclassified from Accumulated Other Comprehensive Income |  |  |  |
Other expense (income), net | 0 | (1) | (1) | (2)
Prior service benefit | Reclassification out of Accumulated Other Comprehensive Income |  |  |  |
Amount Reclassified from Accumulated Other Comprehensive Income |  |  |  |
Other expense (income), net | 14 | 15 | 42 | 45
Net actuarial loss | Reclassification out of Accumulated Other Comprehensive Income |  |  |  |
Amount Reclassified from Accumulated Other Comprehensive Income |  |  |  |
Other expense (income), net | (126) | (172) | (378) | (518)
Curtailments/Settlements | Reclassification out of Accumulated Other Comprehensive Income |  |  |  |
Amount Reclassified from Accumulated Other Comprehensive Income |  |  |  |
Other expense (income), net | 0 | 0 | (2) | (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 | (3) | (3) | (7) | (7)
Total before tax | 30 | (18) | 52 | (39)
Tax effect | (7) | 4 | (12) | 9
Net income | 23 | (14) | 40 | (30)
Cost of sales | $ 33 | $ (15) | $ 59 | $ (32)

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