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Goodwill and Other Intangible Assets (Tables) | 6 Months Ended
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Mar. 31, 2024
Goodwill and Intangible Assets Disclosure [Abstract] |
Changes in Carrying Amount of Goodwill | The following table summarizes changes in the carrying amount of goodwill in each of the Company’s reportable segments (in millions):
|  | Building Solutions North America |  | Building Solutions EMEA/LA |  | Building Solutions Asia Pacific |  | Global Products |  | Total
Goodwill |  | $ | 10,040 |  |  | $ | 1,932 |  |  | $ | 1,179 |  |  | $ | 5,750 |  |  | 18,901 |
Accumulated impairment loss |  | (659) |  |  | (47) |  |  | — |  |  | (259) |  |  | (965) |
Balance at September 30, 2023 |  | 9,381 |  |  | 1,885 |  |  | 1,179 |  |  | 5,491 |  |  | 17,936 |
Impairments |  | — |  |  | (230) |  |  | — |  |  | — |  |  | (230) |
Foreign currency translation and other (1) |  | 11 |  |  | 44 |  |  | 1 |  |  | (5) |  |  | 51 |
Balance at March 31, 2024 |  | $ | 9,392 |  |  | $ | 1,699 |  |  | $ | 1,180 |  |  | $ | 5,486 |  |  | $ | 17,757 |
(1) Includes measurement period adjustments
Other Intangible Assets | Other intangible assets, primarily from business acquisitions, consisted of (in millions):
| March 31, 2024 |  | September 30, 2023
| Gross Carrying Amount |  | Accumulated Amortization |  | Net |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net
Definite-lived intangible assets |  |  |  |  |  |  |  |  |  |  |
Technology | $ | 1,592 |  |  | $ | (884) |  |  | $ | 708 |  |  | $ | 1,575 |  |  | $ | (806) |  |  | $ | 769 |
Customer relationships | 3,056 |  |  | (1,616) |  |  | 1,440 |  |  | 3,047 |  |  | (1,496) |  |  | 1,551 |
Miscellaneous | 938 |  |  | (487) |  |  | 451 |  |  | 889 |  |  | (435) |  |  | 454 |
| 5,586 |  |  | (2,987) |  |  | 2,599 |  |  | 5,511 |  |  | (2,737) |  |  | 2,774 |
Indefinite-lived intangible assets |  |  |  |  |  |  |  |  |  |  |
Trademarks/trade names | 2,118 |  |  | — |  |  | 2,118 |  |  | 2,114 |  |  | — |  |  | 2,114 |
Total intangible assets | $ | 7,704 |  |  | $ | (2,987) |  |  | $ | 4,717 |  |  | $ | 7,625 |  |  | $ | (2,737) |  |  | $ | 4,888 |

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- Definition Tabular disclosure of amortizable and unamortizable intangible assets other than goodwill, in total and by major class, including the gross carrying amount and accumulated amortization. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company. + References No definition available. + Details
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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 24 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482548/350-20-55-24 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (h) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 Reference 8: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 Reference 9: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 Reference 10: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (g) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 Reference 11: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1A -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1A Reference 12: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-2 + Details
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