v3.25.3
Segment Reporting, Information for Operating Segments (Details) - AUD ($)
$ in Thousands
 12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2023
Segment Results [Abstract]      
Total revenue [1],[2] $ 223,365 $ 200,873 [3] $ 0 [3]
Underlying EBITDA (66,915) (54,154) (23,465)
Underlying depreciation and amortisation expense [4] (40,056) (33,307) (634)
Underlying earnings adjustments [5] (277,401) (31,607) 2,578
Loss from operations (384,372) (119,068) [3] (21,521) [3]
Net financial income (expense) (358) 3,622 [3] 14,821 [3]
Loss before income tax (384,730) (115,446) [3] (6,700) [3]
Income tax benefit/(expense) 2,989 (3,576) [3] (3,649) [3]
Loss after income tax (381,741) (119,022) [3] (10,349) [3]
Underlying exploration expenditure 27,345 33,686 92,366
Underlying capital expenditure [6] 19,727 105,565 153,034
Total underlying assets 652,714 945,046 1,009,573
Total underlying liabilities 177,268 149,413 136,128
Corporate [Member]      
Segment Results [Abstract]      
Total revenue 0 0 0
Underlying EBITDA (4,762) (4,870) (8,614)
Underlying depreciation and amortisation expense [4] (146) (98) (65)
Underlying earnings adjustments [5] (385,692) (40,760) 0
Loss from operations (390,600) (45,728) (8,679)
Underlying exploration expenditure 0 0 0
Underlying capital expenditure [6] 98 37 40
Total underlying assets 445,711 814,010 805,945
Total underlying liabilities 4,234 14,106 9,804
Operating Segments [Member] | Australian Operations [Member]      
Segment Results [Abstract]      
Total revenue 0 0 0
Underlying EBITDA (1,751) (193) (247)
Underlying depreciation and amortisation expense [4] (2) (2) 0
Underlying earnings adjustments [5] 0 (5,930) 0
Loss from operations (1,753) (6,125) (247)
Underlying exploration expenditure 0 2,534 593
Underlying capital expenditure [6] 0 0 5
Total underlying assets 264 36 3,750
Total underlying liabilities 12 119 17
Operating Segments [Member] | Canadian Operations [Member]      
Segment Results [Abstract]      
Total revenue 223,365 200,873 0
Underlying EBITDA (60,402) (49,091) (14,604)
Underlying depreciation and amortisation expense [4] (39,908) (33,207) (569)
Underlying earnings adjustments [5] (264,880) (24,413) 2,578
Loss from operations (365,190) (106,711) (12,595)
Underlying exploration expenditure 27,345 31,152 91,773
Underlying capital expenditure [6] 19,629 105,528 152,989
Total underlying assets 646,079 881,307 839,539
Total underlying liabilities 176,534 138,474 124,084
Group Eliminations [Member]      
Segment Results [Abstract]      
Total revenue 0 0 0
Underlying EBITDA 0 0 0
Underlying depreciation and amortisation expense [4] 0 0 0
Underlying earnings adjustments [5] 373,171 39,496 0
Loss from operations 373,171 39,496 0
Underlying exploration expenditure 0 0 0
Underlying capital expenditure [6] 0 0 0
Total underlying assets (439,340) (750,307) (639,661)
Total underlying liabilities $ (3,512) $ (3,286)  
Unallocated amounts [member]      
Segment Results [Abstract]      
Total underlying liabilities     $ 2,223
[1] Revenue is primarily presented by the geographical destination of the product.
[2] Revenue relates solely to the sale of spodumene concentrate from North American Lithium. Refer to Note 5 (b) for a disaggregation of revenue by primary geographical market.
[3] Refer to Note 32 for details on restatement of prior period comparatives.
[4] Underlying depreciation and amortisation expense is comprised of depreciation and amortisation expense and other non-cash inventory movements recognised within ‘Changes in inventories of finished goods and work in progress’. Refer to Note 7 for further details.
[5] Refer to Note 4 (c) for further details.
[6] Underlying capital expenditure excludes capitalised exploration expenditure.