Property, Equipment and Technology, Net - Additional Information (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
Sep. 30, 2023 |
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| Finite-Lived Intangible Assets [Line Items] | |||
| Technology, accumulated amortization | $ 4,000 | $ 3,500 | |
| Depreciation and amortization | 1,220 | 1,034 | $ 943 |
| Property, Equipment and Technology | |||
| Finite-Lived Intangible Assets [Line Items] | |||
| Depreciation and amortization | $ 1,100 | $ 955 | $ 867 |
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- Definition For each balance sheet presented, the amount of accumulated amortization for capitalized computer software costs. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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/exampleRef
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- Details
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