| Mar 31,
2013 | Mar 31,
2014 | Mar 31,
2015 | Mar 31,
2016 | Mar 31,
2017 | Mar 31,
2018 | Mar 31,
2019 | Mar 31,
2020 | Mar 31,
2021 | Mar 31,
2022 | Mar 31,
2023 | Mar 31,
2024 |
|---|
| Profit (loss) before income taxes | -175 | 488 | 1,846 | 2,303 | 2,776 | 2,620 | 2,318 | 3,055 | 3,393 | 2,588 | 1,527 | 1,710 |
|---|
| Depreciation | 228 | 213 | 203 | 220 | 244 | 203 | 203 | 187 | 183 | 195 | 223 | 245 |
|---|
| Impairment losses | 5 | 1 | - | - | - | - | - | - | - | - | - | 11 |
|---|
| Increase (decrease) in provision for bonuses | -36 | 54 | 8 | 68 | -60 | 39 | -35 | 3 | -4 | 29 | -25 | 45 |
|---|
| Decrease (increase) in retirement benefit asset | - | - | -14 | -52 | -7 | 2 | -15 | -11 | -19 | -15 | -18 | -13 |
|---|
| Increase (decrease) in allowance for doubtful accounts | -13 | -75 | -0 | 9 | 7 | -9 | -2 | -1 | -1 | -1 | -1 | 0 |
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| Interest and dividend income | -22 | -23 | -26 | -35 | -34 | -42 | -54 | -53 | -55 | -58 | -69 | -60 |
|---|
| Interest expenses | 52 | 50 | 48 | 34 | 23 | 16 | 13 | 9 | 7 | 6 | 6 | 6 |
|---|
| Gain on reversal of asset retirement obligations | - | - | - | - | - | - | - | - | - | - | -43 | - |
|---|
| Loss (gain) on sale of investment securities | - | - | - | -24 | - | - | - | -9 | -3 | -0 | -88 | - |
|---|
| Loss (gain) on sale of property, plant and equipment | - | -1 | 93 | 502 | -1 | -0 | - | -5 | -2 | - | -1 | - |
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| Loss on retirement of property, plant and equipment | 1 | - | 5 | 0 | 1 | 1 | 0 | 1 | - | 1 | 2 | - |
|---|
| Decrease (increase) in trade receivables | 3,487 | -546 | -2,171 | -459 | 1,113 | -3,208 | 2,398 | -848 | -1,564 | 1,046 | 3,072 | -3,229 |
|---|
| Decrease (increase) in inventories | -176 | 89 | -324 | -1,117 | 645 | -289 | -86 | -82 | 155 | -622 | -184 | -385 |
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| Increase (decrease) in advances received on uncompleted construction contracts | 41 | -90 | 26 | 17 | 227 | -169 | 138 | -208 | 177 | -78 | -99 | 3 |
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| Increase (decrease) in trade payables | -1,456 | 181 | 1,706 | -878 | -747 | 1,635 | -97 | -295 | -910 | -1,234 | -75 | 2,031 |
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| Other, net | -270 | 113 | 230 | -175 | 54 | -80 | -24 | 22 | 86 | 257 | -40 | 117 |
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| Subtotal | 1,690 | 467 | 1,683 | 422 | 4,248 | 760 | 4,760 | 1,774 | 1,451 | 2,124 | 4,186 | 479 |
|---|
| Interest and dividends received | 22 | 23 | 26 | 35 | 34 | 42 | 56 | 55 | 57 | 60 | 72 | 61 |
|---|
| Interest paid | -52 | -50 | -49 | -34 | -23 | -17 | -13 | -9 | -7 | -6 | -6 | -6 |
|---|
| Income taxes paid | -277 | -3 | -114 | -941 | -864 | -825 | -791 | -869 | -918 | -1,135 | -502 | -530 |
|---|
| Net cash provided by (used in) operating activities | 1,385 | 436 | 1,546 | -517 | 3,395 | -41 | 4,012 | 952 | 584 | 1,044 | 3,750 | 4 |
|---|
| Purchase of securities | - | - | - | - | -101 | - | - | - | - | -100 | -300 | -200 |
|---|
| Proceeds from redemption of securities | - | - | - | - | - | - | - | - | - | 100 | 300 | 200 |
|---|
| Purchase of property, plant and equipment | -223 | -72 | -86 | -147 | -184 | -156 | -123 | -101 | -135 | -166 | -594 | -141 |
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| Proceeds from sale of property, plant and equipment | 1 | 1 | 86 | 450 | - | 2 | - | - | 11 | - | 1 | - |
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| Purchase of intangible assets | -2 | -4 | -7 | -6 | -10 | -1 | -3 | -6 | -72 | -262 | -67 | -15 |
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| Purchase of investment securities | - | - | -50 | - | -100 | -914 | -1,200 | - | -600 | -594 | -750 | -310 |
|---|
| Proceeds from sale of investment securities | - | - | - | 65 | - | - | - | 11 | 31 | 1 | 151 | 103 |
|---|
| Proceeds from redemption of investment securities | - | - | - | - | - | 200 | 600 | 200 | 300 | - | 300 | 100 |
|---|
| Loan advances | -0 | -10 | - | - | -0 | - | - | - | -1 | - | - | -1 |
|---|
| Proceeds from collection of loans receivable | 10 | 7 | 7 | 6 | 3 | 0 | - | - | - | 0 | 0 | 0 |
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| Net cash provided by (used in) investing activities | -59 | 22 | -409 | 729 | -392 | -869 | -726 | 104 | -466 | -1,021 | -958 | -264 |
|---|
| Proceeds from long-term borrowings | 1,250 | 1,550 | 400 | 650 | 500 | 750 | 500 | 400 | 400 | 400 | 400 | 400 |
|---|
| Repayments of long-term borrowings | -1,164 | -1,163 | -1,076 | -1,011 | -913 | -868 | -846 | -679 | -545 | -415 | -400 | -400 |
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| Repayments of lease liabilities | -74 | -86 | -66 | -55 | -40 | -29 | -15 | -9 | -7 | -5 | -4 | -4 |
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| Dividends paid | -111 | -37 | -81 | -184 | -221 | -294 | -368 | -368 | -515 | -589 | -517 | -367 |
|---|
| Net cash provided by (used in) financing activities | -125 | -0 | -1,421 | -1,097 | -1,018 | -728 | -879 | -671 | -612 | -694 | -521 | -372 |
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| Effect of exchange rate change on cash and cash equivalents | - | - | 8 | 1 | -0 | 0 | 0 | -2 | 1 | 14 | 7 | 2 |
|---|
| Net increase (decrease) in cash and cash equivalents | 1,201 | 458 | -276 | -885 | 1,986 | -1,637 | 2,407 | 382 | -493 | -656 | 2,278 | -630 |
|---|
| Increase (decrease) in cash and cash equivalents resulting from change in scope of consolidation | - | - | - | - | - | - | - | - | - | - | -14 | - |
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