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v3.25.3

Property, Equipment and Technology, Net - Additional Information (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2023
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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