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GOODWILL AND OTHER INTANGIBLES - Schedule Of Change In Carry Amount Of Goodwill By Business Segment (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2025 | Sep. 30, 2024
Goodwill [Roll Forward] |  |
Goodwill, beginning balance | $ 18,067 | $ 14,480
Acquisitions | 32 | 3,442
Foreign currency translation and other | 94 | 145
Goodwill, ending balance | 18,193 | 18,067
Operating Segments | Intelligent Devices | Final Control |  |
Goodwill [Roll Forward] |  |
Goodwill, beginning balance | 2,702 | 2,660
Acquisitions | 0 | 0
Foreign currency translation and other | 16 | 42
Goodwill, ending balance | 2,718 | 2,702
Operating Segments | Intelligent Devices | Measurement & Analytical |  |
Goodwill [Roll Forward] |  |
Goodwill, beginning balance | 1,576 | 1,545
Acquisitions | 0 | 0
Foreign currency translation and other | 28 | 31
Goodwill, ending balance | 1,604 | 1,576
Operating Segments | Intelligent Devices | Discrete Automation |  |
Goodwill [Roll Forward] |  |
Goodwill, beginning balance | 919 | 892
Acquisitions | 0 | 0
Foreign currency translation and other | 26 | 27
Goodwill, ending balance | 945 | 919
Operating Segments | Intelligent Devices | Safety & Productivity |  |
Goodwill [Roll Forward] |  |
Goodwill, beginning balance | 404 | 388
Acquisitions | 0 | 0
Foreign currency translation and other | 17 | 16
Goodwill, ending balance | 421 | 404
Operating Segments | Software & Control | Control Systems & Software |  |
Goodwill [Roll Forward] |  |
Goodwill, beginning balance | 9,003 | 8,995
Acquisitions | 32 | 0
Foreign currency translation and other | 2 | 8
Goodwill, ending balance | 9,037 | 9,003
Operating Segments | Software & Control | Test & Measurement |  |
Goodwill [Roll Forward] |  |
Goodwill, beginning balance | 3,463 | 0
Acquisitions | 0 | 3,442
Foreign currency translation and other | 5 | 21
Goodwill, ending balance | $ 3,468 | $ 3,463

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