| Sep 30,
2013 | Sep 30,
2014 | Sep 30,
2015 | Sep 30,
2016 | Sep 30,
2017 | Sep 30,
2018 | Sep 30,
2019 | Sep 30,
2020 | Sep 30,
2021 | Sep 30,
2022 | Sep 30,
2023 |
|---|
| Profit (loss) before income taxes | 721 | 1,199 | 1,400 | 951 | 1,384 | 866 | 475 | 462 | 1,356 | 1,358 | 1,445 |
|---|
| Depreciation | 259 | 206 | 226 | 337 | 377 | 477 | 610 | 675 | 603 | 574 | 547 |
|---|
| Loss (gain) on sale of investment securities | - | - | - | - | - | - | -5 | - | - | -83 | -20 |
|---|
| Loss (gain) on sale of shares of subsidiaries | - | - | - | - | - | - | - | - | - | -38 | - |
|---|
| Increase (decrease) in allowance for doubtful accounts | -0 | 18 | 0 | -10 | 2 | -5 | -5 | 2 | -0 | -3 | 30 |
|---|
| Increase (decrease) in provision for share-based payments | - | - | - | - | - | - | - | - | - | 14 | 2 |
|---|
| Increase (decrease) in provision for product warranties | -4 | 1 | 6 | 39 | 4 | -25 | -1 | -36 | -7 | -9 | 22 |
|---|
| Interest and dividend income | -2 | -2 | -3 | -4 | -6 | -6 | -9 | -9 | -7 | -5 | -14 |
|---|
| Rental income | -20 | -35 | -43 | -43 | -42 | -42 | -42 | -41 | -37 | -9 | -8 |
|---|
| Interest expenses | 16 | 16 | 17 | 16 | 16 | 17 | 19 | 23 | 25 | 20 | 17 |
|---|
| Foreign exchange losses (gains) | -33 | -14 | -16 | 10 | -7 | -12 | 40 | -31 | -46 | -162 | -70 |
|---|
| Loss on retirement of non-current assets | 5 | 2 | 1 | 4 | 1 | 0 | 0 | 0 | 1 | 0 | 149 |
|---|
| Gain on sale of non-current assets | - | - | - | - | - | - | - | - | - | - | -0 |
|---|
| Decrease (increase) in trade receivables | 340 | -1,045 | -76 | -271 | 57 | -808 | -507 | 897 | -149 | 63 | -959 |
|---|
| Decrease (increase) in inventories | -418 | 21 | -314 | 251 | -235 | -408 | -182 | -70 | -208 | -339 | -357 |
|---|
| Increase (decrease) in trade payables | -277 | 248 | 785 | -184 | 46 | 219 | 150 | -1,120 | 389 | -182 | -177 |
|---|
| Other, net | 69 | 99 | -144 | 194 | -31 | 70 | 213 | 122 | 298 | 248 | -257 |
|---|
| Subtotal | 660 | 760 | 1,839 | 1,294 | 1,581 | 460 | 1,042 | 789 | 2,114 | 1,447 | 349 |
|---|
| Interest and dividends received | 1 | 2 | 3 | 4 | 6 | 6 | 9 | 9 | 7 | 5 | 14 |
|---|
| Interest paid | -11 | -15 | -18 | -15 | -15 | -18 | -19 | -24 | -25 | -20 | -17 |
|---|
| Income taxes paid | -397 | -295 | -684 | -499 | -382 | -486 | -234 | -330 | -60 | -689 | -243 |
|---|
| Net cash provided by (used in) operating activities | 261 | 463 | 1,143 | 785 | 1,201 | -34 | 798 | 500 | 2,098 | 742 | 104 |
|---|
| Purchase of investment securities | -6 | -41 | -15 | -15 | -16 | -18 | -19 | -20 | -19 | -104 | -3 |
|---|
| Proceeds from sale of investment securities | - | - | - | - | - | - | 30 | - | - | 196 | 45 |
|---|
| Purchase of property, plant and equipment | -160 | -282 | -1,477 | -572 | -583 | -1,772 | -805 | -520 | -161 | -383 | -342 |
|---|
| Proceeds from sale of property, plant and equipment | - | - | 0 | 430 | 2 | 0 | 11 | 1 | - | - | 1 |
|---|
| Purchase of intangible assets | -13 | -16 | -15 | -7 | -5 | -24 | -47 | -21 | -21 | -34 | -52 |
|---|
| Payments into time deposits | -12 | -12 | -12 | -48 | -14 | -23 | -0 | -61 | -18 | -18 | -18 |
|---|
| Proceeds from sale of shares of subsidiaries resulting in change in scope of consolidation | - | - | - | - | - | - | - | - | - | 95 | - |
|---|
| Other, net | 17 | 36 | 38 | 43 | 39 | 40 | 46 | 38 | 36 | 59 | 41 |
|---|
| Net cash provided by (used in) investing activities | -170 | -313 | -1,477 | -127 | -696 | -1,918 | -653 | -545 | -163 | -189 | -329 |
|---|
| Net increase (decrease) in short-term borrowings | 30 | 350 | -600 | -45 | 55 | 1,300 | -745 | 505 | -360 | 40 | -250 |
|---|
| Proceeds from long-term borrowings | 600 | 300 | 1,761 | - | 270 | 850 | 700 | 2,380 | - | 50 | 350 |
|---|
| Repayments of long-term borrowings | -491 | -365 | -820 | -412 | -394 | -438 | -383 | -850 | -624 | -898 | -1,116 |
|---|
| Repayments of lease liabilities | - | - | -0 | -3 | -1 | -1 | -1 | -2 | -1 | -1 | -3 |
|---|
| Dividends paid | -81 | -82 | -98 | -106 | -114 | -162 | -128 | -134 | -144 | -162 | -162 |
|---|
| Purchase of treasury shares | -1 | -0 | -1 | -0 | -51 | -1 | -0 | - | -0 | - | - |
|---|
| Purchase of shares of subsidiaries not resulting in change in scope of consolidation | - | - | - | - | - | - | - | - | -29 | -31 | - |
|---|
| Net cash provided by (used in) financing activities | 57 | 203 | 243 | -566 | -236 | 1,549 | -557 | 1,899 | -1,158 | -1,002 | -1,181 |
|---|
| Effect of exchange rate change on cash and cash equivalents | 42 | 23 | 4 | -47 | 44 | 19 | 8 | 15 | 35 | 70 | 41 |
|---|
| Net increase (decrease) in cash and cash equivalents | 190 | 376 | -88 | 45 | 313 | -384 | -404 | 1,869 | 813 | -379 | -1,366 |
|---|