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Goodwill and Other Intangible Assets (Tables) | 6 Months Ended
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Mar. 31, 2025
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill | Changes in the carrying amount of Goodwill for the six months ended March 31, 2025, were (in millions):
| Intelligent Devices |  | Software & Control |  | Lifecycle Services |  | Total
Balance as of September 30, 2024 | $ | 900 |  |  | $ | 2,437 |  |  | $ | 656 |  |  | $ | 3,993 |
Translation | (25) |  |  | (20) |  |  | (10) |  |  | (55) |
Balance as of March 31, 2025 | $ | 875 |  |  | $ | 2,417 |  |  | $ | 646 |  |  | $ | 3,938 |
Gross carrying value of goodwill | $ | 875 |  |  | $ | 2,417 |  |  | $ | 804 |  |  | $ | 4,096 |
Accumulated impairment losses | — |  |  | — |  |  | (158) |  |  | (158) |
Goodwill | $ | 875 |  |  | $ | 2,417 |  |  | $ | 646 |  |  | $ | 3,938 |
Schedule of Finite Lived and Indefinite Lived Intangible Assets by Major Class | Other intangible assets consist of (in millions):
| March 31, 2025
| Carrying Amount |  | Accumulated Amortization |  | Net
Amortized intangible assets |  |  |  |  |
Software products | $ | 105 |  |  | $ | 79 |  |  | $ | 26 |
Customer relationships | 617 |  |  | 208 |  |  | 409 |
Technology | 700 |  |  | 267 |  |  | 433 |
Trademarks | 134 |  |  | 54 |  |  | 80 |
Other | 6 |  |  | 6 |  |  | — |
Total amortized intangible assets | 1,562 |  |  | 614 |  |  | 948 |
Allen-Bradley® trademark not subject to amortization | 44 |  |  | — |  |  | 44 |
Other intangible assets | $ | 1,606 |  |  | $ | 614 |  |  | $ | 992 |
| September 30, 2024
| Carrying Amount |  | Accumulated Amortization |  | Net
Amortized intangible assets |  |  |  |  |
Software products | $ | 105 |  |  | $ | 76 |  |  | $ | 29 |
Customer relationships | 619 |  |  | 187 |  |  | 432 |
Technology | 729 |  |  | 257 |  |  | 472 |
Trademarks | 132 |  |  | 44 |  |  | 88 |
Other | 6 |  |  | 5 |  |  | 1 |
Total amortized intangible assets | 1,591 |  |  | 569 |  |  | 1,022 |
Allen-Bradley® trademark not subject to amortization | 44 |  |  | — |  |  | 44 |
Other intangible assets | $ | 1,635 |  |  | $ | 569 |  |  | $ | 1,066 |

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- Definition Tabular disclosure of amortizable finite-lived intangible assets, including the gross carrying amount and accumulated amortization along with the disclosure of the carrying value of indefinite-lived intangible assets not subject to amortization, excluding goodwill, in total and by major class. + References No definition available. + Details
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