v3.26.3
Tax, Deferred Income Tax Assets and Liabilities (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Temporary differences      
Deferred tax charged/(credited) to profit or loss $ (676) $ (1,141) $ 1,684
Deferred tax assets, set off temporary differences (41,658) (5,762)  
Deferred tax liabilities, set off temporary differences (41,658) (5,762)  
Deferred tax charged/(credited) to profit or loss, set off temporary differences 0 0  
Net deferred tax assets 0 0  
Net deferred tax liabilities 8,837 9,513 [1]  
Net deferred tax charged/(credited) to profit or loss (676) (1,141)  
Temporary differences [member]      
Temporary differences      
Deferred tax assets 41,658 5,762  
Deferred tax liabilities 50,495 15,275  
Deferred tax charged/(credited) to profit or loss (676) (1,141)  
Deferred income [Member]      
Temporary differences      
Deferred tax assets 0 1,319  
Deferred tax liabilities 0 0  
Deferred tax charged/(credited) to profit or loss 1,319 (21)  
Property, plant and equipment [Member]      
Temporary differences      
Deferred tax assets 0 0  
Deferred tax liabilities 50,495 15,275  
Deferred tax charged/(credited) to profit or loss 35,220 (31,404)  
Provisions [Member]      
Temporary differences      
Deferred tax assets 4,309 519  
Deferred tax liabilities 0 0  
Deferred tax charged/(credited) to profit or loss (3,790) 7,371  
Tax losses [Member]      
Temporary differences      
Deferred tax assets 37,040 3,600  
Deferred tax liabilities 0 0  
Deferred tax charged/(credited) to profit or loss (33,440) 22,165  
Other [Member]      
Temporary differences      
Deferred tax assets 309 324  
Deferred tax liabilities 0 0  
Deferred tax charged/(credited) to profit or loss $ 15 $ 748  
[1] Refer to Note 2 (a) for details on translation of prior period comparatives to United States dollars to conform with changes in presentation currency.