Share-Based Payments - Model Inputs for STI Performance Rights Granted (Detail) - Short Term Incentives Performance Rights [member] - $ / shares |
12 Months Ended | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Nov. 27, 2025 |
Oct. 13, 2025 |
Dec. 05, 2024 |
Nov. 22, 2024 |
Jan. 31, 2024 |
Nov. 23, 2023 |
Jun. 30, 2024 |
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| Disclosure of other equity instruments [line items] | ||||||||||||
| Share price at grant date | $ 0.285 | $ 0.32 | $ 0.295 | [1] | ||||||||
| Expected price volatility of the Company's shares | 62.00% | 56.00% | 62.00% | [1] | ||||||||
| Expected dividend yield | 0.00% | 0.00% | [1] | |||||||||
| Risk-free interest rate | 4.05% | 4.30% | 4.11% | [1] | ||||||||
| Executive Incentive Plan [Member] | ||||||||||||
| Disclosure of other equity instruments [line items] | ||||||||||||
| Share price at grant date | $ 0.29 | $ 0.31 | $ 0.305 | $ 0.35 | $ 0.295 | [2] | ||||||
| Expected price volatility of the Company's shares | 64.00% | 63.00% | 63.00% | 58.00% | 62.00% | [2] | ||||||
| Expected dividend yield | [2] | |||||||||||
| Risk-free interest rate | 3.71% | 3.88% | 4.20% | 3.68% | 4.19% | [2] | ||||||
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