Annual report
5713.TEDINET S100W5I3
Period2024-04-01 → 2025-03-31
Filed2025-06-25
StandardIFRS
ConsolidatedYes
Data checks19 of 19 passed
Key figures · 150
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥1.59T | 2024-04-01 → 2025-03-31 | Cons. | Revenue IFRS (5-year summary) |
| Revenue | ¥1.45T | 2023-04-01 → 2024-03-31 | Cons. | Revenue IFRS (5-year summary) |
| Revenue | ¥1.42T | 2022-04-01 → 2023-03-31d | Cons. | Revenue IFRS (5-year summary) |
| Revenue | ¥1.26T | 2021-04-01 → 2022-03-31d | Cons. | Revenue IFRS (5-year summary) |
| Revenue | ¥926.1bn | 2020-04-01 → 2021-03-31d | Cons. | Revenue IFRS (5-year summary) |
| Profit before tax | ¥31.4bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss before tax IFRS |
| Profit before tax | ¥95.8bn | 2023-04-01 → 2024-03-31 | Cons. | Profit loss before tax IFRS |
| Profit before tax | ¥229.9bn | 2022-04-01 → 2023-03-31d | Cons. | Profit loss before tax IFRS (5-year summary) |
| Profit before tax | ¥357.4bn | 2021-04-01 → 2022-03-31d | Cons. | Profit loss before tax IFRS (5-year summary) |
| Profit before tax | ¥123.4bn | 2020-04-01 → 2021-03-31d | Cons. | Profit loss before tax IFRS (5-year summary) |
| Net income (owners) | ¥16.5bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent IFRS |
| Net income (owners) | ¥58.6bn | 2023-04-01 → 2024-03-31 | Cons. | Profit loss attributable to owners of parent IFRS |
| Net income (owners) | ¥160.6bn | 2022-04-01 → 2023-03-31d | Cons. | Profit loss attributable to owners of parent IFRS (5-year summary) |
| Net income (owners) | ¥281.0bn | 2021-04-01 → 2022-03-31d | Cons. | Profit loss attributable to owners of parent IFRS (5-year summary) |
| Net income (owners) | ¥94.6bn | 2020-04-01 → 2021-03-31d | Cons. | Profit loss attributable to owners of parent IFRS (5-year summary) |
| Net income | ¥11.8bn | 2024-04-01 → 2025-03-31 | Cons. | Profit loss IFRS |
| Net income | ¥60.8bn | 2023-04-01 → 2024-03-31 | Cons. | Profit loss IFRS |
| Total assets | ¥3.07T | at 2025-03-31 | Cons. | Assets IFRS |
| Total assets | ¥3.03T | at 2024-03-31 | Cons. | Assets IFRS |
| Total assets | ¥2.71T | at 2023-03-31d | Cons. | Total assets IFRS (5-year summary) |
| Total assets | ¥2.27T | at 2022-03-31d | Cons. | Total assets IFRS (5-year summary) |
| Total assets | ¥1.89T | at 2021-03-31d | Cons. | Total assets IFRS (5-year summary) |
| Total liabilities | ¥1.02T | at 2025-03-31 | Cons. | Liabilities IFRS |
| Total liabilities | ¥1.05T | at 2024-03-31 | Cons. | Liabilities IFRS |
| Net assets / equity | ¥2.05T | at 2025-03-31 | Cons. | Equity IFRS |
| Net assets / equity | ¥1.97T | at 2024-03-31 | Cons. | Equity IFRS |
| Net assets / equity | ¥1.79T | at 2023-03-31d | Cons. | Equity IFRS |
| Equity (owners) | ¥1.85T | at 2025-03-31 | Cons. | Equity attributable to owners of parent IFRS |
| Equity (owners) | ¥1.79T | at 2024-03-31 | Cons. | Equity attributable to owners of parent IFRS |
| Equity (owners) | ¥1.63T | at 2023-03-31d | Cons. | Equity attributable to owners of parent IFRS (5-year summary) |
| Equity (owners) | ¥1.45T | at 2022-03-31d | Cons. | Equity attributable to owners of parent IFRS (5-year summary) |
| Equity (owners) | ¥1.11T | at 2021-03-31d | Cons. | Equity attributable to owners of parent IFRS (5-year summary) |
| Cash & equivalents | ¥159.7bn | at 2025-03-31 | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥151.0bn | at 2024-03-31 | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥215.0bn | at 2023-03-31d | Cons. | Cash and cash equivalents IFRS |
| Cash & equivalents | ¥214.0bn | at 2022-03-31d | Cons. | Cash and cash equivalents IFRS (5-year summary) |
| Cash & equivalents | ¥158.4bn | at 2021-03-31d | Cons. | Cash and cash equivalents IFRS (5-year summary) |
| Operating cash flow | ¥149.6bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities IFRS |
| Operating cash flow | ¥210.7bn | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in operating activities IFRS |
| Operating cash flow | ¥120.4bn | 2022-04-01 → 2023-03-31d | Cons. | Cash flows from used in operating activities IFRS (5-year summary) |
| Operating cash flow | ¥159.5bn | 2021-04-01 → 2022-03-31d | Cons. | Cash flows from used in operating activities IFRS (5-year summary) |
| Operating cash flow | ¥91.5bn | 2020-04-01 → 2021-03-31d | Cons. | Cash flows from used in operating activities IFRS (5-year summary) |
| Investing cash flow | −¥138.9bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investing activities IFRS |
| Investing cash flow | −¥298.9bn | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in investing activities IFRS |
| Investing cash flow | −¥185.5bn | 2022-04-01 → 2023-03-31d | Cons. | Cash flows from used in investing activities IFRS (5-year summary) |
| Investing cash flow | ¥9.8bn | 2021-04-01 → 2022-03-31d | Cons. | Cash flows from used in investing activities IFRS (5-year summary) |
| Investing cash flow | −¥32.4bn | 2020-04-01 → 2021-03-31d | Cons. | Cash flows from used in investing activities IFRS (5-year summary) |
| Financing cash flow | −¥6.2bn | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities IFRS |
| Financing cash flow | ¥7.1bn | 2023-04-01 → 2024-03-31 | Cons. | Net cash provided by used in financing activities IFRS |
| Financing cash flow | ¥49.3bn | 2022-04-01 → 2023-03-31d | Cons. | Cash flows from used in financing activities IFRS (5-year summary) |
| Financing cash flow | −¥129.6bn | 2021-04-01 → 2022-03-31d | Cons. | Cash flows from used in financing activities IFRS (5-year summary) |
| Financing cash flow | −¥55.8bn | 2020-04-01 → 2021-03-31d | Cons. | Cash flows from used in financing activities IFRS (5-year summary) |
| EPS (basic) | ¥59.99 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share IFRS |
| EPS (basic) | ¥213.28 | 2023-04-01 → 2024-03-31 | Cons. | Basic earnings loss per share IFRS |
| EPS (basic) | ¥584.44 | 2022-04-01 → 2023-03-31d | Cons. | Basic earnings loss per share IFRS (5-year summary) |
| EPS (basic) | ¥1,022.8 | 2021-04-01 → 2022-03-31d | Cons. | Basic earnings loss per share IFRS (5-year summary) |
| EPS (basic) | ¥344.29 | 2020-04-01 → 2021-03-31d | Cons. | Basic earnings loss per share IFRS (5-year summary) |
| EPS (diluted) | ¥59.99 | 2024-04-01 → 2025-03-31 | Cons. | Diluted earnings loss per share IFRS |
| EPS (diluted) | ¥213.28 | 2023-04-01 → 2024-03-31 | Cons. | Diluted earnings loss per share IFRS |
| EPS (diluted) | ¥584.44 | 2022-04-01 → 2023-03-31d | Cons. | Diluted earnings loss per share IFRS (5-year summary) |
| EPS (diluted) | ¥1,022.8 | 2021-04-01 → 2022-03-31d | Cons. | Diluted earnings loss per share IFRS (5-year summary) |
| EPS (diluted) | ¥344.29 | 2020-04-01 → 2021-03-31d | Cons. | Diluted earnings loss per share IFRS (5-year summary) |
| Net assets per share | ¥6,711.27 | at 2025-03-31 | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥6,496.96 | at 2024-03-31 | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥5,938.42 | at 2023-03-31d | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥5,260.15 | at 2022-03-31d | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Net assets per share | ¥4,053.94 | at 2021-03-31d | Cons. | Equity to asset ratio IFRS (5-year summary) |
| Equity ratio | 60.1% | at 2025-03-31 | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 59.0% | at 2024-03-31 | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 60.3% | at 2023-03-31d | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 63.7% | at 2022-03-31d | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| Equity ratio | 59.1% | at 2021-03-31d | Cons. | Ratio of owners equity to gross assets IFRS (5-year summary) |
| ROE | 0.9% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity IFRS (5-year summary) |
| ROE | 3.4% | 2023-04-01 → 2024-03-31 | Cons. | Rate of return on equity IFRS (5-year summary) |
| ROE | 10.4% | 2022-04-01 → 2023-03-31d | Cons. | Rate of return on equity IFRS (5-year summary) |
| ROE | 22.0% | 2021-04-01 → 2022-03-31d | Cons. | Rate of return on equity IFRS (5-year summary) |
| ROE | 8.9% | 2020-04-01 → 2021-03-31d | Cons. | Rate of return on equity IFRS (5-year summary) |
| Employees | 7,402 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 7,496 | at 2024-03-31 | Cons. | Number of employees |
| Employees | 7,330 | at 2023-03-31d | Cons. | Number of employees |
| Employees | 7,202 | at 2022-03-31d | Cons. | Number of employees |
| Employees | 7,072 | at 2021-03-31d | Cons. | Number of employees |
| Revenue | ¥1.40T | 2024-04-01 → 2025-03-31 | Standalone | Net sales |
| Revenue | ¥1.28T | 2023-04-01 → 2024-03-31 | Standalone | Net sales |
| Revenue | ¥1.24T | 2022-04-01 → 2023-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥1.08T | 2021-04-01 → 2022-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥821.2bn | 2020-04-01 → 2021-03-31d | Standalone | Net sales (5-year summary) |
| Operating income | ¥77.7bn | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Operating income | ¥85.7bn | 2023-04-01 → 2024-03-31 | Standalone | Operating income |
| Ordinary income | ¥119.3bn | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥105.3bn | 2023-04-01 → 2024-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥166.1bn | 2022-04-01 → 2023-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥198.0bn | 2021-04-01 → 2022-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥75.3bn | 2020-04-01 → 2021-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥45.4bn | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥101.1bn | 2023-04-01 → 2024-03-31 | Standalone | Income before income taxes |
| Net income | ¥36.6bn | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥81.6bn | 2023-04-01 → 2024-03-31 | Standalone | Profit loss |
| Net income | ¥121.1bn | 2022-04-01 → 2023-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥231.9bn | 2021-04-01 → 2022-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥53.7bn | 2020-04-01 → 2021-03-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥2.03T | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥2.08T | at 2024-03-31 | Standalone | Assets |
| Total assets | ¥1.83T | at 2023-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥1.58T | at 2022-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥1.30T | at 2021-03-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥942.7bn | at 2025-03-31 | Standalone | Liabilities |
| Total liabilities | ¥946.1bn | at 2024-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥1.08T | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥1.13T | at 2024-03-31 | Standalone | Net assets |
| Net assets / equity | ¥1.04T | at 2023-03-31d | Standalone | Net assets |
| Net assets / equity | ¥1.00T | at 2022-03-31d | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥804.9bn | at 2021-03-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥104.8bn | at 2025-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥85.0bn | at 2024-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥133.26 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥296.92 | 2023-04-01 → 2024-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥440.92 | 2022-04-01 → 2023-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥844.09 | 2021-04-01 → 2022-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥195.44 | 2020-04-01 → 2021-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥104 | 2024-04-01 → 2025-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥98 | 2023-04-01 → 2024-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥205 | 2022-04-01 → 2023-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥301 | 2021-04-01 → 2022-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥121 | 2020-04-01 → 2021-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥3,939.06 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥4,127.77 | at 2024-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥3,803.06 | at 2023-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥3,655.12 | at 2022-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥2,929.41 | at 2021-03-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 53.5% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 54.5% | at 2024-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 57.2% | at 2023-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 63.6% | at 2022-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 61.9% | at 2021-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 3.3% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 7.5% | 2023-04-01 → 2024-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 11.8% | 2022-04-01 → 2023-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 25.6% | 2021-04-01 → 2022-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 7.1% | 2020-04-01 → 2021-03-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 290,814,000 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 290,814,000 | at 2024-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 290,814,000 | at 2023-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 290,814,000 | at 2022-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 290,814,000 | at 2021-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 3,067 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 2,892 | at 2024-03-31 | Standalone | Number of employees |
| Employees | 2,728 | at 2023-03-31d | Standalone | Number of employees |
| Employees | 2,565 | at 2022-03-31d | Standalone | Number of employees |
| Employees | 2,433 | at 2021-03-31d | Standalone | Number of employees |
Periods use the dates stated in the filing. d = earlier-year period dated by calendar; v = that date confirmed by the company's own earlier filing.
Segments · 33
| Segment | Item | Period | Value |
|---|---|---|---|
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2024-04-01 → 2025-03-31 | ¥1.4bn |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | employees | at 2025-03-31 | 598 pure |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2025-03-31 | ¥23.6bn |
| Reconciling Itemsreconciling | capex | 2024-04-01 → 2025-03-31 | ¥3.4bn |
| Reconciling Itemsreconciling | segment assets | at 2025-03-31 | ¥228.1bn |
| Materialsreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥46.7bn |
| Materialsreportable segment | employees | at 2025-03-31 | 2505 pure |
| Materialsreportable segment | segment assets | at 2025-03-31 | ¥272.9bn |
| Mineral Resourcesreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥42.6bn |
| Mineral Resourcesreportable segment | employees | at 2025-03-31 | 402 pure |
| Mineral Resourcesreportable segment | segment assets | at 2025-03-31 | ¥1.51T |
| Smelting And Refiningreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥23.3bn |
| Smelting And Refiningreportable segment | employees | at 2025-03-31 | 2839 pure |
| Smelting And Refiningreportable segment | segment assets | at 2025-03-31 | ¥1.03T |
| —segment total | capex | 2024-04-01 → 2025-03-31 | ¥112.6bn |
| —segment total | employees | at 2025-03-31 | 5746 pure |
| —segment total | segment assets | at 2025-03-31 | ¥2.82T |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | capex | 2023-04-01 → 2024-03-31 | ¥569m |
| Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segments | segment assets | at 2024-03-31 | ¥26.5bn |
| Reconciling Itemsreconciling | capex | 2023-04-01 → 2024-03-31 | ¥3.8bn |
| Reconciling Itemsreconciling | segment assets | at 2024-03-31 | ¥279.9bn |
| Materialsreportable segment | capex | 2023-04-01 → 2024-03-31 | ¥29.3bn |
| Materialsreportable segment | segment assets | at 2024-03-31 | ¥315.0bn |
| Mineral Resourcesreportable segment | capex | 2023-04-01 → 2024-03-31 | ¥74.2bn |
| Mineral Resourcesreportable segment | segment assets | at 2024-03-31 | ¥1.38T |
| Smelting And Refiningreportable segment | capex | 2023-04-01 → 2024-03-31 | ¥42.1bn |
| Smelting And Refiningreportable segment | segment assets | at 2024-03-31 | ¥1.02T |
| —segment total | capex | 2023-04-01 → 2024-03-31 | ¥145.6bn |
| —segment total | segment assets | at 2024-03-31 | ¥2.72T |
| Materialsreportable segment | employees | at 2025-03-31 | 850 pure |
| Mineral Resourcesreportable segment | employees | at 2025-03-31 | 224 pure |
| Smelting And Refiningreportable segment | employees | at 2025-03-31 | 935 pure |
| —segment total | employees | at 2025-03-31 | 2009 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 2,703
| Item | Context | Value | Unit |
|---|---|---|---|
| Non regular employees differences in wages between male and female employees metrics of consolidated subsidiaries | CurrentYearInstant_Row15Member | 0.123 | |
| Ratio of female employees in managerial positions metrics of consolidated subsidiaries | CurrentYearInstant_Row16Member | － | |
| All employees ratio of male employees taking childcare leave metrics of consolidated subsidiaries | CurrentYearInstant_Row16Member | 0.000 | |
| All employees differences in wages between male and female employees metrics of consolidated subsidiaries | CurrentYearInstant_Row16Member | 0.740 | |
| Regular employees differences in wages between male and female employees metrics of consolidated subsidiaries | CurrentYearInstant_Row16Member | 0.792 | |
| Non regular employees differences in wages between male and female employees metrics of consolidated subsidiaries | CurrentYearInstant_Row16Member | － | |
| Ratio of female employees in managerial positions metrics of consolidated subsidiaries | CurrentYearInstant_Row17Member | － | |
| All employees ratio of male employees taking childcare leave metrics of consolidated subsidiaries | CurrentYearInstant_Row17Member | 1.000 | |
| All employees differences in wages between male and female employees metrics of consolidated subsidiaries | CurrentYearInstant_Row17Member | 0.797 | |
| Regular employees differences in wages between male and female employees metrics of consolidated subsidiaries | CurrentYearInstant_Row17Member | 0.815 | |
| Non regular employees differences in wages between male and female employees metrics of consolidated subsidiaries | CurrentYearInstant_Row17Member | 0.859 | |
| Ratio of female employees in managerial positions metrics of consolidated subsidiaries | CurrentYearInstant_Row18Member | 0.000 | |
| All employees ratio of male employees taking childcare leave metrics of consolidated subsidiaries | CurrentYearInstant_Row18Member | 0.000 | |
| All employees differences in wages between male and female employees metrics of consolidated subsidiaries | CurrentYearInstant_Row18Member | 0.700 | |
| Regular employees differences in wages between male and female employees metrics of consolidated subsidiaries | CurrentYearInstant_Row18Member | 0.715 | |
| Non regular employees differences in wages between male and female employees metrics of consolidated subsidiaries | CurrentYearInstant_Row18Member | 0.593 | |
| Ratio of female employees in managerial positions metrics of consolidated subsidiaries | CurrentYearInstant_Row19Member | － | |
| All employees ratio of male employees taking childcare leave metrics of consolidated subsidiaries | CurrentYearInstant_Row19Member | 1.000 | |
| All employees differences in wages between male and female employees metrics of consolidated subsidiaries | CurrentYearInstant_Row19Member | 0.647 | |
| Regular employees differences in wages between male and female employees metrics of consolidated subsidiaries | CurrentYearInstant_Row19Member | 0.904 | |
| Non regular employees differences in wages between male and female employees metrics of consolidated subsidiaries | CurrentYearInstant_Row19Member | 0.677 | |
| Gross scope1 and2 greenhouse gas emissions scope1 and2 greenhouse gas emissions | Prior1YearDuration_ConsolidatedAccountingGroupMember | 2556000 | |
| Gross scope1 greenhouse gas emissions scope1 and2 greenhouse gas emissions | Prior1YearDuration_ConsolidatedAccountingGroupMember | 1830000 | |
| Gross scope2 greenhouse gas emissions scope1 and2 greenhouse gas emissions | Prior1YearDuration_ConsolidatedAccountingGroupMember | 726000 | |
| Gross scope3 greenhouse gas emissions | Prior1YearDuration | 4409000 | |
| Targets description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics | CurrentYearInstant_Row1Member | 55 | |
| Performance description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics | CurrentYearInstant_Row1Member | 47.7 | |
| Targets description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics | CurrentYearInstant_Row2Member | 0 | |
| Performance description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics | CurrentYearInstant_Row2Member | 3 | |
| Targets description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics | CurrentYearInstant_Row3Member | 0 | |
| Performance description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics | CurrentYearInstant_Row3Member | 2 | |
| Targets description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics | CurrentYearInstant_Row4Member | 62 | |
| Performance description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics | CurrentYearInstant_Row4Member | 57.8 | |
| Targets description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics | CurrentYearInstant_Row5Member | 60 | |
| Targets description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics | CurrentYearInstant_Row6Member | 18 | |
| Targets description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics | CurrentYearInstant_Row7Member | 7 | |
| Targets description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics | CurrentYearInstant_Row8Member | 50 | |
| Performance description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics | CurrentYearInstant_Row7Member | 3.3 | |
| Performance description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics | CurrentYearInstant_Row8Member | 28 | |
| Targets description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics | CurrentYearInstant_Row9Member | 100 | |
| Performance description of metrics related to policy on development of human resources and internal environment and targets and performance using such metrics | CurrentYearInstant_Row9Member | 100 | |
| Research and development expenses research and development activities | CurrentYearDuration | 10438000000 | JPY |
| Research and development expenses research and development activities | CurrentYearDuration_jpcrp030000-asr_E00023-000MineralResourcesReportableSegmentMember | 169000000 | JPY |
| Research and development expenses research and development activities | CurrentYearDuration_jpcrp030000-asr_E00023-000SmeltingAndRefiningReportableSegmentMember | 4064000000 | JPY |
| Research and development expenses research and development activities | CurrentYearDuration_jpcrp030000-asr_E00023-000MaterialsReportableSegmentMember | 5379000000 | JPY |
| Capital expenditures overview of capital expenditures etc | CurrentYearDuration_jpcrp030000-asr_E00023-000MineralResourcesReportableSegmentMember | 42596000000 | JPY |
| Capital expenditures overview of capital expenditures etc | CurrentYearDuration_jpcrp030000-asr_E00023-000SmeltingAndRefiningReportableSegmentMember | 23269000000 | JPY |
| Capital expenditures overview of capital expenditures etc | CurrentYearDuration_jpcrp030000-asr_E00023-000MaterialsReportableSegmentMember | 46744000000 | JPY |
| Capital expenditures overview of capital expenditures etc | CurrentYearDuration_ReportableSegmentsMember | 112609000000 | JPY |
| Capital expenditures overview of capital expenditures etc | CurrentYearDuration_OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember | 1356000000 | JPY |
Every row of the EDINET CSV. Item names are the XBRL element names; filed text is kept in its original Japanese. Filed text is available on Plus and Pro.
Data checks · 19 of 19 passed
| balance sheet identity | pass |
| balance sheet identity | pass |
| balance sheet identity | pass |
| balance sheet identity | pass |
| dei present | pass |
| period resolution | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |