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BUSINESS SEGMENTS INFORMATION - Results of Operations by Business Segments (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2024 | Jun. 30, 2024 | Mar. 31, 2024 | Dec. 31, 2023 | Sep. 30, 2023 | Jun. 30, 2023 | Mar. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2022
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Sales | $ 4,619 | $ 4,380 | $ 4,376 | $ 4,117 | $ 4,090 | $ 3,946 | $ 3,756 | $ 3,373 |  | $ 17,492 | $ 15,165 | $ 13,804
Earnings (Loss) |  |  |  |  |  |  |  |  |  | 2,020 | 2,903 | 2,432
Total Assets | 44,246 |  |  |  | 42,746 |  |  |  |  | 44,246 | 42,746 | 35,672
Stock compensation |  |  |  |  |  |  |  |  |  | 260 | 271 | 144
Gain on subordinated interest |  |  |  |  |  |  |  |  | $ 453 | 79 | 161 | 453
Eliminations/Interest |  |  |  |  |  |  |  |  |  | (175) | (34) | (194)
Segment Reconciling |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Stock compensation |  |  |  |  |  |  |  |  |  | (260) | (250) | (125)
Unallocated pension and postretirement costs |  |  |  |  |  |  |  |  |  | 144 | 171 | 99
Loss on Copeland note receivable |  |  |  |  |  |  |  |  |  | 279 | 0 | 0
Gain on subordinated interest |  |  |  |  |  |  |  |  |  | 79 | 161 | 453
Segment Reconciling | Related Party |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest income from related party |  |  |  |  |  |  |  |  |  | 86 | 41 | 0
Corporate and other |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Earnings (Loss) |  |  |  |  |  |  |  |  |  | (664) | (224) | (419)
Total Assets | 5,607 |  |  |  | 13,226 |  |  |  |  | 5,607 | 13,226 | 6,879
Eliminations/Interest |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | (68) | (71) | (86)
Eliminations/Interest |  |  |  |  |  |  |  |  |  | (175) | (34) | (194)
Intelligent Devices | Operating Segments |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | 12,161 | 11,588 | 10,836
Earnings (Loss) |  |  |  |  |  |  |  |  |  | 2,807 | 2,616 | 2,169
Total Assets | 13,526 |  |  |  | 13,321 |  |  |  |  | 13,526 | 13,321 | 12,609
Intelligent Devices | Operating Segments | Final Control |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | 4,204 | 3,970 | 3,607
Earnings (Loss) |  |  |  |  |  |  |  |  |  | 977 | 865 | 592
Total Assets | 5,706 |  |  |  | 5,614 |  |  |  |  | 5,706 | 5,614 | 4,805
Intelligent Devices | Operating Segments | Measurement & Analytical |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | 4,061 | 3,595 | 3,215
Earnings (Loss) |  |  |  |  |  |  |  |  |  | 1,056 | 936 | 785
Total Assets | 4,122 |  |  |  | 3,976 |  |  |  |  | 4,122 | 3,976 | 4,395
Intelligent Devices | Operating Segments | Discrete Automation |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | 2,506 | 2,635 | 2,612
Earnings (Loss) |  |  |  |  |  |  |  |  |  | 466 | 509 | 542
Total Assets | 2,470 |  |  |  | 2,493 |  |  |  |  | 2,470 | 2,493 | 2,284
Intelligent Devices | Operating Segments | Safety & Productivity |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | 1,390 | 1,388 | 1,402
Earnings (Loss) |  |  |  |  |  |  |  |  |  | 308 | 306 | 250
Total Assets | 1,228 |  |  |  | 1,238 |  |  |  |  | 1,228 | 1,238 | 1,125
Software and Control | Operating Segments |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | 5,399 | 3,648 | 3,054
Earnings (Loss) |  |  |  |  |  |  |  |  |  | 282 | 422 | 449
Total Assets | 25,113 |  |  |  | 16,199 |  |  |  |  | 25,113 | 16,199 | 16,184
Software and Control | Operating Segments | Control Systems & Software |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | 2,842 | 2,606 | 2,398
Earnings (Loss) |  |  |  |  |  |  |  |  |  | 645 | 529 | 437
Total Assets | 2,262 |  |  |  | 2,151 |  |  |  |  | 2,262 | 2,151 | 1,700
Software and Control | Operating Segments | Test & Measurement |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | 1,464 | 0 | 0
Earnings (Loss) |  |  |  |  |  |  |  |  |  | (290) | 0 | 0
Total Assets | 9,210 |  |  |  | 0 |  |  |  |  | 9,210 | 0 | 0
Software and Control | Operating Segments | AspenTech |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | 1,093 | 1,042 | 656
Earnings (Loss) |  |  |  |  |  |  |  |  |  | (73) | (107) | 12
Total Assets | $ 13,641 |  |  |  | $ 14,048 |  |  |  |  | $ 13,641 | $ 14,048 | $ 14,484

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