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Financial Assets and Liabilities - Summary of Changes in Fair Value of Level 3 Instruments (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Jun. 30, 2022
Disclosure Of Financial Instruments [Line Items] |  |  |
Remeasurement | $ 4,468 | $ 280 |
Level 3 |  |  |
Disclosure Of Financial Instruments [Line Items] |  |  |
Opening balance | 23,284 | $ 25,409 | $ 25,409
Amount used during the period |  |  | (1,212)
Reclassification during the period | 2,685 |  |
Remeasurement | (4,468) |  | (913)
Closing balance | $ 21,501 |  | $ 23,284

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- Details
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