| 3M CO (MMM) | |||||||||||||||||||||||||||||||||||||||||||||||||
| Q4-CY2025 | Q3-CY2025 | Q2-CY2025 | Q1-CY2025 | Q4-CY2024 | Q3-CY2024 | Q2-CY2024 | Q1-CY2024 | Q4-CY2023 | Q3-CY2023 | Q2-CY2023 | Q1-CY2023 | Q4-CY2022 | Q3-CY2022 | Q2-CY2022 | Q1-CY2022 | Q4-CY2021 | Q3-CY2021 | Q2-CY2021 | Q1-CY2021 | Q4-CY2020 | Q3-CY2020 | Q2-CY2020 | Q1-CY2020 | Q4-CY2019 | Q3-CY2019 | Q2-CY2019 | Q1-CY2019 | Q4-CY2018 | Q3-CY2018 | Q2-CY2018 | Q1-CY2018 | Q4-CY2017 | Q3-CY2017 | Q2-CY2017 | Q1-CY2017 | Q4-CY2016 | Q3-CY2016 | Q2-CY2016 | Q1-CY2016 | Q4-CY2015 | Q3-CY2015 | Q2-CY2015 | Q1-CY2015 | Q4-CY2014 | Q3-CY2014 | Q2-CY2014 | Q1-CY2014 | Q4-CY2013 | |
| Balance Sheet Date | 2025-Sep-30 | 2025-Jun-30 | 2025-Mar-31 | 2024-Dec-31 | 2024-Sep-30 | 2024-Jun-30 | 2024-Mar-31 | 2023-Dec-31 | 2023-Sep-30 | 2023-Jun-30 | 2023-Mar-31 | 2022-Dec-31 | 2022-Sep-30 | 2022-Jun-30 | 2022-Mar-31 | 2021-Dec-31 | 2021-Sep-30 | 2021-Jun-30 | 2021-Mar-31 | 2020-Dec-31 | 2020-Sep-30 | 2020-Jun-30 | 2020-Mar-31 | 2019-Dec-31 | 2019-Sep-30 | 2019-Jun-30 | 2019-Mar-31 | 2018-Dec-31 | 2018-Sep-30 | 2018-Jun-30 | 2018-Mar-31 | 2017-Dec-31 | 2017-Sep-30 | 2017-Jun-30 | 2017-Mar-31 | 2016-Dec-31 | 2016-Sep-30 | 2016-Jun-30 | 2016-Mar-31 | 2015-Dec-31 | 2015-Sep-30 | 2015-Jun-30 | 2015-Mar-31 | 2014-Dec-31 | 2014-Sep-30 | 2014-Jun-30 | 2014-Mar-31 | 2013-Dec-31 | |
| Fiscal Period | Q3-FY2025 | Q2-FY2025 | Q1-FY2025 | Q4-FY2024 | Q3-FY2024 | Q2-FY2024 | Q1-FY2024 | Q4-FY2023 | Q3-FY2023 | Q2-FY2023 | Q1-FY2023 | Q4-FY2022 | Q3-FY2022 | Q2-FY2022 | Q1-FY2022 | Q4-FY2021 | Q3-FY2021 | Q2-FY2021 | Q1-FY2021 | Q4-FY2020 | Q3-FY2020 | Q2-FY2020 | Q1-FY2020 | Q4-FY2019 | Q3-FY2019 | Q2-FY2019 | Q1-FY2019 | Q4-FY2018 | Q3-FY2018 | Q2-FY2018 | Q1-FY2018 | Q4-FY2017 | Q3-FY2017 | Q2-FY2017 | Q1-FY2017 | Q4-FY2016 | Q3-FY2016 | Q2-FY2016 | Q1-FY2016 | Q4-FY2015 | Q3-FY2015 | Q2-FY2015 | Q1-FY2015 | Q4-FY2014 | Q3-FY2014 | Q2-FY2014 | Q1-FY2014 | Q4-FY2013 | |
| Operating Cash Flow | 1,756,000,000$ | (954,000,000$) | (79,000,000$) | 1,818,000,000$ | (1,787,000,000$) | 1,021,000,000$ | 767,000,000$ | 1,986,000,000$ | 1,910,000,000$ | 1,509,000,000$ | 1,275,000,000$ | 1,922,000,000$ | 1,531,000,000$ | 1,127,000,000$ | 1,011,000,000$ | 2,005,000,000$ | 1,874,000,000$ | 1,887,000,000$ | 1,688,000,000$ | 2,515,000,000$ | 2,480,000,000$ | 1,905,000,000$ | 1,213,000,000$ | 2,338,000,000$ | 2,022,000,000$ | 1,662,000,000$ | 1,048,000,000$ | 2,258,000,000$ | 2,139,000,000$ | 1,899,000,000$ | 143,000,000$ | 1,860,000,000$ | 1,750,000,000$ | 988,000,000$ | 2,209,000,000$ | 1,908,000,000$ | |||||||||||||
| Investing Cash Flow | 465,000,000$ | 70,000,000$ | 1,220,000,000$ | (1,146,000,000$) | (1,204,000,000$) | (463,000,000$) | (393,000,000$) | (301,000,000$) | (287,000,000$) | (233,000,000$) | (386,000,000$) | (388,000,000$) | 156,000,000$ | (551,000,000$) | (263,000,000$) | 115,000,000$ | (389,000,000$) | (674,000,000$) | (369,000,000$) | (259,000,000$) | (523,000,000$) | 577,000,000$ | (375,000,000$) | (5,299,000,000$) | 90,000,000$ | (10,000,000$) | (1,225,000,000$) | (416,000,000$) | (269,000,000$) | 626,000,000$ | 281,000,000$ | (2,732,000,000$) | (781,000,000$) | (90,000,000$) | (230,000,000$) | (543,000,000$) | |||||||||||||
| Purchases of Property and Equipment | 218,000,000$ | 208,000,000$ | 236,000,000$ | 291,000,000$ | 246,000,000$ | 269,000,000$ | 375,000,000$ | 358,000,000$ | 405,000,000$ | 377,000,000$ | 475,000,000$ | 506,000,000$ | 435,000,000$ | 384,000,000$ | 424,000,000$ | 556,000,000$ | 343,000,000$ | 394,000,000$ | 310,000,000$ | 422,000,000$ | 368,000,000$ | 379,000,000$ | 332,000,000$ | 538,000,000$ | 349,000,000$ | 421,000,000$ | 391,000,000$ | 531,000,000$ | 377,000,000$ | 365,000,000$ | 304,000,000$ | 459,000,000$ | 325,000,000$ | 302,000,000$ | 287,000,000$ | 436,000,000$ | 347,000,000$ | 323,000,000$ | 314,000,000$ | 446,000,000$ | 354,000,000$ | 370,000,000$ | 291,000,000$ | 490,000,000$ | 369,000,000$ | 341,000,000$ | 293,000,000$ | 543,000,000$ | |
| Financing Cash Flow | (1,208,000,000$) | (1,769,000,000$) | (422,000,000$) | (1,080,000,000$) | (1,085,000,000$) | (1,358,000,000$) | 4,621,000,000$ | (924,000,000$) | (704,000,000$) | (803,000,000$) | (716,000,000$) | (1,315,000,000$) | (933,000,000$) | (1,048,000,000$) | (2,054,000,000$) | (2,412,000,000$) | (1,299,000,000$) | (1,183,000,000$) | (1,251,000,000$) | (1,802,000,000$) | (2,097,000,000$) | (2,509,000,000$) | 1,108,000,000$ | (2,451,000,000$) | 2,804,000,000$ | (1,735,000,000$) | 258,000,000$ | (2,152,000,000$) | (1,453,000,000$) | (3,142,000,000$) | 46,000,000$ | 1,044,000,000$ | (843,000,000$) | (1,151,000,000$) | (1,846,000,000$) | (752,000,000$) | |||||||||||||
| End Cash Position | 4,671,000,000$ | 3,712,000,000$ | 6,326,000,000$ | 5,600,000,000$ | 6,050,000,000$ | 10,083,000,000$ | 10,911,000,000$ | 5,933,000,000$ | 5,140,000,000$ | 4,258,000,000$ | 3,824,000,000$ | 3,655,000,000$ | 3,404,000,000$ | 2,722,000,000$ | 3,247,000,000$ | 4,564,000,000$ | 4,634,000,000$ | 7,731,000,000$ | 2,849,000,000$ | 2,938,000,000$ | 2,853,000,000$ | 3,185,000,000$ | 2,801,000,000$ | 3,491,000,000$ | 3,053,000,000$ | 2,831,000,000$ | 2,654,000,000$ | 2,173,000,000$ | 2,398,000,000$ | 2,308,000,000$ | 1,688,000,000$ | 1,337,000,000$ | 1,798,000,000$ | 1,605,000,000$ | 2,983,000,000$ | 1,791,000,000$ | 1,897,000,000$ | 1,929,000,000$ | 2,125,000,000$ | 1,954,000,000$ | 2,581,000,000$ | ||||||||
| Exchange Rate Effect | (10,000,000$) | 39,000,000$ | 7,000,000$ | (42,000,000$) | 43,000,000$ | (28,000,000$) | (17,000,000$) | 32,000,000$ | (37,000,000$) | (39,000,000$) | (4,000,000$) | 32,000,000$ | (72,000,000$) | (53,000,000$) | (11,000,000$) | (22,000,000$) | 29,000,000$ | (66,000,000$) | 59,000,000$ | ||||||||||||||||||||||||||||||
| Dividends Paid | 389,000,000$ | 390,000,000$ | 396,000,000$ | 378,000,000$ | 383,000,000$ | 386,000,000$ | 835,000,000$ | 828,000,000$ | 828,000,000$ | 828,000,000$ | 827,000,000$ | 819,000,000$ | 850,000,000$ | 848,000,000$ | 852,000,000$ | 848,000,000$ | 856,000,000$ | 858,000,000$ | 858,000,000$ | 848,000,000$ | 847,000,000$ | 846,000,000$ | 847,000,000$ | 828,000,000$ | 828,000,000$ | 830,000,000$ | 830,000,000$ | 787,000,000$ | 794,000,000$ | 802,000,000$ | 810,000,000$ | 699,000,000$ | 701,000,000$ | 701,000,000$ | 702,000,000$ | 664,000,000$ | 670,000,000$ | 672,000,000$ | 672,000,000$ | 628,000,000$ | 635,000,000$ | 646,000,000$ | 652,000,000$ | 544,000,000$ | 550,000,000$ | 556,000,000$ | 566,000,000$ | 423,000,000$ | |
| Unlevered Free Cash Flow | 1,538,000,000$ | (1,162,000,000$) | (315,000,000$) | 1,527,000,000$ | (2,033,000,000$) | 752,000,000$ | 392,000,000$ | 1,628,000,000$ | 1,505,000,000$ | 1,132,000,000$ | 800,000,000$ | 1,416,000,000$ | 1,096,000,000$ | 743,000,000$ | 587,000,000$ | 1,449,000,000$ | 1,531,000,000$ | 1,493,000,000$ | 1,378,000,000$ | 2,093,000,000$ | 2,112,000,000$ | 1,526,000,000$ | 881,000,000$ | 1,800,000,000$ | 1,673,000,000$ | 1,241,000,000$ | 657,000,000$ | 1,727,000,000$ | 1,762,000,000$ | 1,534,000,000$ | (161,000,000$) | 1,401,000,000$ | 1,425,000,000$ | 701,000,000$ | 1,773,000,000$ | 1,561,000,000$ | |||||||||||||