v3.26.3
Parent Entity Information - Additional Information (Detail) - AUD ($)
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Disclosure Of Parent Entity Information [line Items]      
Capital commitments for property, plant and equipment $ 0 $ 0  
Guarantees entered into by parent entity 0 0 $ 0
Parent [member]      
Disclosure Of Parent Entity Information [line Items]      
Capital commitments for property, plant and equipment $ 0 $ 0 $ 0