v3.26.1
Segment information - Schedule of revenue and long-lived assets, by geographical location (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]      
Total revenue $ 707,007 $ 501,023 $ 187,192
Total long-lived assets 7,434,538 1,965,431  
Australia      
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]      
Total revenue 578,212 484,629 184,087
Total long-lived assets 68,185 1,748  
United States      
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]      
Total revenue 0 0 0
Total long-lived assets 5,339,815 1,626,521  
Canada      
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]      
Total revenue 128,795 16,394 $ 3,105
Total long-lived assets 1,807,601 337,162  
Spain      
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]      
Total long-lived assets $ 218,937 $ 0