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Taxes (Details) - Schedule of Unrecognized Tax Benefits - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 | Sep. 30, 2023
Unrecognized Tax Benefits [Line Items] |  |
Balance at beginning of period | $ 2,639,258 | $ 2,573,830
Increase related to current year tax positions | 140,035 | 134,275
Foreign exchange translation effect | 27,401 | (68,847)
Balance at end of period | $ 2,806,694 | $ 2,639,258

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