v3.26.3
SHARE-BASED PAYMENTS - Summary of Securities Granted as Share-Based Payments (Details)
 12 Months Ended
Jun. 30, 2026
shares
$ / shares
Jun. 30, 2025
shares
$ / shares
Jun. 30, 2024
shares
$ / shares
Number of Outstanding Instruments [Roll Forward]      
Stock Option Awards, beginning balance (in shares) | shares 12,904,118 11,749,372 23,011,372
Stock Option Awards, Granted (in shares) | shares 4,086,871 2,679,746 0
Stock Option Awards, Exercised/Converted (in shares) | shares (2,118,279) (1,525,000) (11,262,000)
Stock Option Awards, Forfeited (in shares) | shares (8,000,000) 0 0
Stock Option Awards, ending balance (in shares) | shares 6,872,710 12,904,118 11,749,372
Weighted Average Exercise Price [Roll Forward]      
Stock Option Awards, beginning balance (in dollars per share) | $ / shares $ 1.57 $ 0.28 $ 0.32
Stock Option Awards, Granted (in dollars per share) | $ / shares 18.40 6.46 0
Stock Option Awards, Exercised/Converted (in dollars per share) | $ / shares (0.62) (0.20) (0.35)
Stock Option Awards, Forfeited (in dollars per share) | $ / shares (0.20) 0 0
Stock Option Awards, ending balance (in dollars per share) | $ / shares $ 13.47 $ 1.57 $ 0.28
Restricted Stock Units      
Number of Outstanding Instruments [Roll Forward]      
Beginning balance (in shares) | shares 4,798,225 4,377,034 824,371
Granted (in shares) | shares 853,979 2,220,020 3,894,124
Exercised/Converted (in shares) | shares (1,540,516) (1,639,496) (341,461)
Forfeited (in shares) | shares (1,018) (159,333) 0
Ending balance (in shares) | shares 4,110,670 4,798,225 4,377,034
Weighted Average Exercise Price [Roll Forward]      
Beginning balance (in dollars per share) | $ / shares $ 2.97 $ 2.04 $ 0.95
Granted (in dollars per share) | $ / shares 6.53 3.99 2.18
Exercised/Converted (in dollars per share) | $ / shares (2.23) (1.93) (0.99)
Forfeited (in dollars per share) | $ / shares (6.91) (2.27) 0
Ending balance (in dollars per share) | $ / shares $ 3.99 $ 2.97 $ 2.04
Performance Rights Awards (market-based conditions)      
Number of Outstanding Instruments [Roll Forward]      
Beginning balance (in shares) | shares 6,358,409 25,613,335 26,910,000
Granted (in shares) | shares 660,077 4,938,409 3,980,000
Exercised/Converted (in shares) | shares 0 (23,273,335) (4,726,665)
Forfeited (in shares) | shares 0 (920,000) (550,000)
Ending balance (in shares) | shares 7,018,486 6,358,409 25,613,335
Weighted Average Exercise Price [Roll Forward]      
Beginning balance (in dollars per share) | $ / shares $ 2.66 $ 0.74 $ 0.69
Granted (in dollars per share) | $ / shares 2.66 3.49 0.99
Exercised/Converted (in dollars per share) | $ / shares 0 (0.79) (0.71)
Forfeited (in dollars per share) | $ / shares 0 (0.98) (0.66)
Ending balance (in dollars per share) | $ / shares $ 2.66 $ 2.66 $ 0.74
Performance Rights Awards (performance conditions)      
Number of Outstanding Instruments [Roll Forward]      
Beginning balance (in shares) | shares 1,146,000 1,856,000 2,236,000
Granted (in shares) | shares 109,000 350,000 41,000
Exercised/Converted (in shares) | shares (595,000) (1,000,000) (421,000)
Forfeited (in shares) | shares (630,000) (60,000) 0
Ending balance (in shares) | shares 30,000 1,146,000 1,856,000
Weighted Average Exercise Price [Roll Forward]      
Beginning balance (in dollars per share) | $ / shares $ 1.78 $ 1.08 $ 1.04
Granted (in dollars per share) | $ / shares 5.43 3.81 1.10
Exercised/Converted (in dollars per share) | $ / shares (1.53) (1.24) (0.89)
Forfeited (in dollars per share) | $ / shares (2.45) (0.91) 0
Ending balance (in dollars per share) | $ / shares $ 5.99 $ 1.78 $ 1.08