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Financial Risk Management Objectives and Policies - Summary of Judgments of Reasonably Possible Movements (Details) - Post tax (loss)/profit impact [Member] - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2023
+0.50% (50 basis points) (2024:+0.50%, 2023:+0.50%) |  |  |
Disclosure Of Risk Management Strategy Related To Hedge Accounting [Line Items] |  |  |
Judgments of reasonably possible movements | $ 120 | $ 283 | $ 270
-0.50% (50 basis points) (2024:-0.50%, 2023:-0.50%) |  |  |
Disclosure Of Risk Management Strategy Related To Hedge Accounting [Line Items] |  |  |
Judgments of reasonably possible movements | (120) | (283) | (270)
AUD/USD +10% (2024:+10%, 2023:+10%) |  |  |
Disclosure Of Risk Management Strategy Related To Hedge Accounting [Line Items] |  |  |
Judgments of reasonably possible movements | (299) | (9,006) | (3,847)
AUD/USD -10% (2024:-10%, 2023:-10%) |  |  |
Disclosure Of Risk Management Strategy Related To Hedge Accounting [Line Items] |  |  |
Judgments of reasonably possible movements | $ 365 | $ 11,007 | $ 4,702

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