v3.26.3
Earnings Per Share - Summary of Antidilutive Securities Excluded from Computation of Earnings Per Share (Detail) - shares
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Unlisted Options [member]      
Earnings per share [line items]      
Anti-dilutive securities excluded from computation of earnings per share 0 847,600 847,600
Convertible Notes [member]      
Earnings per share [line items]      
Anti-dilutive securities excluded from computation of earnings per share 0 7,432,958 7,261,072
Non-Executive Director Rights [member]      
Earnings per share [line items]      
Anti-dilutive securities excluded from computation of earnings per share 4,695,065 1,211,112 2,161,392
Performance rights [member]      
Earnings per share [line items]      
Anti-dilutive securities excluded from computation of earnings per share 11,994,156 16,237,064 13,870,535