OTHER FINANCIAL INFORMATION - Schedule of Depreciation and Amortization components (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2026 |
Mar. 31, 2025 |
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| Other Financial Information [Abstract] | ||||
| Depreciation expense | $ 87 | $ 83 | $ 171 | $ 166 |
| Amortization of intangibles (includes $49, $49, $99 and $98 reported in Cost of Sales, respectively) | 254 | 278 | 508 | 556 |
| Amortization of capitalized software | 28 | 23 | 49 | 45 |
| Total | 369 | 384 | 728 | 767 |
| Amortization of intangibles in cost of sales | $ 49 | $ 49 | $ 98 | $ 99 |
| X | ||||||||||
- Definition Amortization of intangibles excluding capitalized software No definition available.
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- Definition Other Financial Information No definition available.
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- Definition Amount of expense for amortization of capitalized computer software costs. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of expense for allocation of cost of intangible asset over its useful life directly used in production of good and rendering of service. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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