XML 153 R132.htm IDEA: XBRL DOCUMENT v3.25.1
Key management personnel disclosures - Movement in Options and RSUs Outstanding Issued to Directors and Other Members of KMP (Details) - Share Options and Restricted Share Units [Member]
 12 Months Ended
Jun. 30, 2024
shares
$ / shares
Jun. 30, 2023
shares
$ / shares
Number of Options and RSUs [Abstract]    
Outstanding at beginning of year (in shares) | shares 10,008,224 6,973,516
Granted during the year (in shares) | shares 2,564,809 3,070,379
Forfeited during the year (in shares) | shares 0 (31,671)
Exercised during the period (in shares) | shares (104,559) (4,000)
Outstanding at end of year (in shares) | shares 12,468,474 10,008,224
Exercisable at end of year (in shares) | shares 2,017,021 2,017,021
Weighted average exercise price    
Outstanding at beginning of year (in dollars per share) | $ / shares $ 37.84 $ 53.16
Granted during the year (in dollars per share) | $ / shares 0 2.97
Weighted average exercise price of share options forfeited in share-based payment arrangement | $ / shares 0 36.45
Weighted average exercise price of share options exercised in share-based payment arrangement | $ / shares 0 0
Outstanding at end of year (in dollars per share) | $ / shares 30.37 37.84
Exercisable at end of year (in dollars per share) | $ / shares $ 3.92 $ 3.87