v3.26.1
Share-based payments, Performance Rights (Details) - Performance Rights [Member]
 6 Months Ended 12 Months Ended
Dec. 31, 2025
shares
$ / shares
Jun. 30, 2025
shares
$ / shares
Number of performance rights [Abstract]    
Outstanding at beginning of period (in shares) | shares 63,290,529 33,882,163
Granted (in shares) | shares 58,967,942 63,081,077
Vested (in shares) | shares (32,911,441) (30,057,807)
Lapsed (in shares) | shares (12,681,185) (3,614,904)
Outstanding at end of period (in shares) | shares 76,665,845 63,290,529
Weighted average exercise price [Abstract]    
Outstanding at beginning of period (in dollars per share) | $ / shares $ 0.24 $ 0.37
Weighted average exercise price of other equity instruments granted in share-based payment arrangement (in dollars per share) | $ / shares 0.14 0.19
Weighted average exercise price of other equity instruments exercised or vested in share-based payment arrangement (in dollars per share) | $ / shares 0.23 0.27
Weighted average exercise price of other equity instruments expired in share-based payment arrangement (in dollars per share) | $ / shares 0.24 0.47
Outstanding at end of period (in dollars per share) | $ / shares $ 0.16 $ 0.24