| Mar 31,
2012 | Mar 31,
2013 | Mar 31,
2014 | Mar 31,
2015 |
|---|
| Cash and deposits | - | 924 | 1,733 | 3,487 |
|---|
| Notes and accounts receivable - trade | - | 2,750 | 2,908 | 3,334 |
|---|
| Securities | - | 77 | 71 | 60 |
|---|
| Merchandise and finished goods | - | 1,509 | 1,150 | 1,162 |
|---|
| Work in process | - | 154 | 110 | 145 |
|---|
| Raw materials and supplies | - | 75 | 85 | 85 |
|---|
| Deferred tax assets | - | 5 | 6 | 1 |
|---|
| Other | - | 11 | 4 | 4 |
|---|
| Allowance for doubtful accounts | - | -9 | -6 | -4 |
|---|
| Current assets | - | 1,166 | 2,029 | 3,777 |
|---|
| Buildings and structures | - | 7,318 | 7,388 | 7,827 |
|---|
| Accumulated depreciation | - | -3,289 | -3,406 | -3,606 |
|---|
| Buildings and structures, net | - | 4,029 | 3,983 | 4,221 |
|---|
| Land | - | 1,025 | 1,025 | 1,025 |
|---|
| Construction in progress | - | 10 | - | 6 |
|---|
| Other | - | 1,903 | 1,922 | 1,958 |
|---|
| Accumulated depreciation | - | -1,532 | -1,543 | -1,576 |
|---|
| Other, net | - | 372 | 378 | 383 |
|---|
| Property, plant and equipment | - | 1,548 | 1,533 | 1,517 |
|---|
| Goodwill | - | 1,026 | 847 | 928 |
|---|
| Other | - | 1,377 | 1,400 | 1,195 |
|---|
| Intangible assets | - | 4 | 3 | 2 |
|---|
| Investment securities | - | 830 | 1,250 | 2,319 |
|---|
| Shares of subsidiaries and associates | - | 12,826 | 12,818 | 13,256 |
|---|
| Long-term loans receivable | - | 218 | 188 | 93 |
|---|
| Lease and guarantee deposits | - | 3,097 | 3,055 | 3,078 |
|---|
| Deferred tax assets | - | 642 | 8 | 31 |
|---|
| Other(Net) | - | 2,594 | 30 | 25 |
|---|
| Allowance for doubtful accounts | - | -400 | -338 | -126 |
|---|
| Investments and other assets | - | 15,167 | 14,804 | 16,807 |
|---|
| Non-current assets | - | 16,718 | 16,340 | 18,326 |
|---|
| Assets | - | 17,884 | 18,361 | 22,102 |
|---|
| Notes and accounts payable - trade | - | 1,258 | 1,257 | 1,332 |
|---|
| Short-term loans payable | - | 800 | 700 | 600 |
|---|
| Accrued expenses | - | 73 | 79 | 83 |
|---|
| Income taxes payable | - | 23 | 27 | 8 |
|---|
| Advances received | - | 8 | 9 | 10 |
|---|
| Provision for sales returns | - | 15 | 18 | 19 |
|---|
| Provision for bonuses | - | 19 | 19 | 23 |
|---|
| Asset retirement obligations | - | 55 | 68 | 93 |
|---|
| Other | - | 1,436 | 1,307 | 2,005 |
|---|
| Current liabilities | - | 2,443 | 1,354 | 1,496 |
|---|
| Long-term loans payable | - | 386 | 187 | 1,116 |
|---|
| Net defined benefit liability | - | - | 2,017 | 2,005 |
|---|
| Other | - | 78 | 286 | 91 |
|---|
| Non-current liabilities | - | 2,665 | 3,539 | 7,012 |
|---|
| Liabilities | - | 5,107 | 4,893 | 8,508 |
|---|
| Capital stock | - | 2,266 | 2,266 | 2,266 |
|---|
| Capital surplus | - | 9,343 | 9,403 | 9,308 |
|---|
| Retained earnings | - | 1,289 | 2,039 | 2,552 |
|---|
| Treasury shares | - | -256 | -198 | -496 |
|---|
| Shareholders' equity | - | 12,642 | 13,505 | 13,630 |
|---|
| Valuation difference on available-for-sale securities | - | 135 | 54 | -36 |
|---|
| Foreign currency translation adjustment | - | - | 16 | 11 |
|---|
| Valuation and translation adjustments | - | 135 | 54 | -36 |
|---|
| Minority interests | - | 849 | 984 | 1,149 |
|---|
| Net assets | 5 | 135 | 54 | -36 |
|---|
| Liabilities and net assets | - | 17,884 | 18,361 | 22,102 |
|---|