OTHER FINANCIAL INFORMATION - Schedule of Other Intangible Assets (Details) - USD ($) $ in Millions |
Mar. 31, 2024 |
Sep. 30, 2023 |
|---|---|---|
| Finite-Lived Intangible Assets [Line Items] | ||
| Gross carrying amount | $ 15,484 | $ 10,111 |
| Less: Accumulated amortization | 4,508 | 3,848 |
| Net carrying amount | 10,976 | 6,263 |
| Customer Relationships | ||
| Finite-Lived Intangible Assets [Line Items] | ||
| Net carrying amount | 6,501 | 3,353 |
| Intellectual Property | ||
| Finite-Lived Intangible Assets [Line Items] | ||
| Net carrying amount | $ 4,247 | $ 2,707 |
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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