| Jun 30,
2020 | Jun 30,
2021 | Jun 30,
2022 | Jun 30,
2023 | Jun 30,
2024 |
|---|
| Cash and deposits | - | 1,210 | 1,292 | 1,728 | 1,900 |
|---|
| Accounts receivable - trade | - | 350 | 346 | 410 | 492 |
|---|
| Merchandise and finished goods | - | 39 | 48 | 70 | 47 |
|---|
| Work in process | - | 1 | 3 | 4 | 3 |
|---|
| Raw materials | - | 33 | 73 | 104 | 88 |
|---|
| Other | - | 44 | 55 | 42 | 60 |
|---|
| Allowance for doubtful accounts | - | -8 | -7 | -5 | -8 |
|---|
| Other | - | 44 | 55 | 42 | 60 |
|---|
| Current assets | - | 1,669 | 1,810 | 2,353 | 2,581 |
|---|
| Allowance for doubtful accounts | - | -8 | -7 | -5 | -8 |
|---|
| Current assets | - | 1,669 | 1,810 | 2,353 | 2,581 |
|---|
| Buildings, net | - | 38 | 31 | 36 | 30 |
|---|
| Machinery, equipment and vehicles, net | - | 77 | 67 | 56 | 57 |
|---|
| Other, net | - | 11 | 13 | 10 | 18 |
|---|
| Property, plant and equipment | - | 126 | 112 | 101 | 105 |
|---|
| Property, plant and equipment | - | 126 | 112 | 101 | 105 |
|---|
| Software | - | 7 | 21 | 16 | 43 |
|---|
| Software in progress | - | - | - | 40 | - |
|---|
| Intangible assets | - | 9 | 21 | 56 | 43 |
|---|
| Investment securities | - | 41 | 41 | 42 | 144 |
|---|
| Insurance funds | - | 116 | 128 | 183 | 219 |
|---|
| Deferred tax assets | - | 20 | 13 | 22 | 26 |
|---|
| Other | - | 62 | 71 | 70 | 70 |
|---|
| Allowance for doubtful accounts | - | -1 | -1 | -2 | -4 |
|---|
| Insurance funds | - | 116 | 128 | 183 | 219 |
|---|
| Investments and other assets | - | 238 | 251 | 315 | 456 |
|---|
| Deferred tax assets | - | 20 | 13 | 22 | 26 |
|---|
| Other | - | 62 | 71 | 70 | 70 |
|---|
| Allowance for doubtful accounts | - | -1 | -1 | -2 | -4 |
|---|
| Investments and other assets | - | 238 | 251 | 315 | 456 |
|---|
| Non-current assets | - | 373 | 384 | 473 | 604 |
|---|
| Assets | - | 2,042 | 2,193 | 2,826 | 3,185 |
|---|
| Accounts payable - trade | - | 116 | 125 | 133 | 140 |
|---|
| Short-term borrowings | - | 200 | 200 | - | - |
|---|
| Contract liabilities | - | - | - | 8 | 19 |
|---|
| Accounts payable - other | - | 51 | 50 | 46 | 54 |
|---|
| Short-term borrowings | - | 200 | 200 | - | - |
|---|
| Contract liabilities | - | - | - | 8 | 19 |
|---|
| Current portion of long-term borrowings | - | 2 | 0 | - | - |
|---|
| Accounts payable - other | - | 51 | 50 | 46 | 54 |
|---|
| Income taxes payable | - | 131 | 57 | 87 | 90 |
|---|
| Other | - | 92 | 75 | 70 | 101 |
|---|
| Current liabilities | - | 591 | 506 | 344 | 405 |
|---|
| Other | - | 92 | 75 | 70 | 101 |
|---|
| Current liabilities | - | 591 | 506 | 344 | 405 |
|---|
| Long-term borrowings | - | 100 | 100 | - | - |
|---|
| Asset retirement obligations | - | 19 | 19 | 17 | 17 |
|---|
| Other | - | 29 | 15 | - | - |
|---|
| Deferred tax liabilities | - | - | 0 | - | - |
|---|
| Non-current liabilities | - | 148 | 134 | 17 | 17 |
|---|
| Other | - | 29 | 15 | - | - |
|---|
| Non-current liabilities | - | 148 | 134 | 17 | 17 |
|---|
| Liabilities | - | 739 | 640 | 361 | 422 |
|---|
| Share capital | - | 10 | 10 | 351 | 355 |
|---|
| Capital surplus | - | - | - | 341 | 345 |
|---|
| Capital surplus | - | - | - | 341 | 345 |
|---|
| Retained earnings | - | 1,307 | 1,556 | 1,789 | 2,073 |
|---|
| Retained earnings | - | 1,307 | 1,556 | 1,789 | 2,073 |
|---|
| Shareholders' equity | - | 1,317 | 1,566 | 2,481 | 2,773 |
|---|
| Valuation difference on available-for-sale securities | - | 3 | 3 | 4 | 5 |
|---|
| Valuation and translation adjustments | - | -14 | -13 | -15 | -10 |
|---|
| Foreign currency translation adjustment | - | -17 | -16 | -19 | -15 |
|---|
| Valuation and translation adjustments | - | -14 | -13 | -15 | -10 |
|---|
| Net assets | 948 | 1,303 | 1,553 | 2,466 | 2,763 |
|---|
| Liabilities and net assets | - | 2,042 | 2,193 | 2,826 | 3,185 |
|---|