| Mar 31,
2012 | Mar 31,
2013 | Mar 31,
2014 |
|---|
| Cash and deposits | - | 1,368 | 1,259 |
|---|
| Notes and accounts receivable - trade | - | 1,988 | 1,922 |
|---|
| Merchandise and finished goods | - | 13 | 9 |
|---|
| Work in process | - | 28 | 16 |
|---|
| Raw materials and supplies | - | 4 | 6 |
|---|
| Deferred tax assets | - | 121 | 244 |
|---|
| Other | - | 55 | 15 |
|---|
| Allowance for doubtful accounts | - | -3 | -3 |
|---|
| Current assets | - | 3,509 | 3,488 |
|---|
| Buildings | - | 539 | 498 |
|---|
| Accumulated depreciation | - | -558 | -600 |
|---|
| Buildings, net | - | 539 | 498 |
|---|
| Tools, furniture and fixtures | - | 268 | 269 |
|---|
| Accumulated depreciation | - | -224 | -283 |
|---|
| Tools, furniture and fixtures, net | - | 269 | 270 |
|---|
| Land | - | 766 | 766 |
|---|
| Leased assets | - | 16 | 5 |
|---|
| Accumulated depreciation | - | -55 | -45 |
|---|
| Leased assets, net | - | 18 | 7 |
|---|
| Other | - | 49 | 47 |
|---|
| Accumulated depreciation | - | -36 | -32 |
|---|
| Other, net | - | 13 | 15 |
|---|
| Property, plant and equipment | - | 1,603 | 1,554 |
|---|
| Goodwill | - | 111 | 48 |
|---|
| Software | - | 100 | 86 |
|---|
| Leased assets | - | 4 | 2 |
|---|
| Other | - | 1 | 1 |
|---|
| Intangible assets | - | 254 | 147 |
|---|
| Investment securities | - | 277 | 361 |
|---|
| Long-term loans receivable | - | 8 | 5 |
|---|
| Lease and guarantee deposits | - | 157 | 160 |
|---|
| Insurance funds | - | 198 | 197 |
|---|
| Claims provable in bankruptcy, claims provable in rehabilitation and other | - | 3 | 3 |
|---|
| Deferred tax assets | - | 6 | 18 |
|---|
| Other | - | 2 | 2 |
|---|
| Allowance for doubtful accounts | - | -3 | -3 |
|---|
| Investments and other assets | - | 1,020 | 1,116 |
|---|
| Non-current assets | - | 2,877 | 2,817 |
|---|
| Bond issuance cost | - | 4 | 2 |
|---|
| Deferred assets | - | 4 | 2 |
|---|
| Assets | - | 6,390 | 6,307 |
|---|
| Notes and accounts payable - trade | - | 607 | 625 |
|---|
| Short-term loans payable | - | 420 | 420 |
|---|
| Current portion of long-term loans payable | - | 224 | 194 |
|---|
| Current portion of bonds | - | 130 | 70 |
|---|
| Lease obligations | - | 14 | 8 |
|---|
| Accounts payable - other | - | 716 | 860 |
|---|
| Accrued expenses | - | 28 | 73 |
|---|
| Income taxes payable | - | 107 | 135 |
|---|
| Accrued consumption taxes | - | 98 | 76 |
|---|
| Provision for bonuses | - | 187 | 241 |
|---|
| Provision for loss on order received | - | 12 | 94 |
|---|
| Other | - | 12 | 13 |
|---|
| Current liabilities | - | 2,579 | 2,815 |
|---|
| Bonds payable | - | 130 | 60 |
|---|
| Long-term loans payable | - | 490 | 296 |
|---|
| Lease obligations | - | 9 | 0 |
|---|
| Long-term accounts payable - other | - | 19 | 2 |
|---|
| Deferred tax liabilities | - | 1 | 49 |
|---|
| Provision for retirement benefits | - | 41 | - |
|---|
| Net defined benefit liability | - | - | 42 |
|---|
| Provision for directors' retirement benefits | - | 116 | 99 |
|---|
| Non-current liabilities | - | 763 | 507 |
|---|
| Liabilities | - | 3,343 | 3,322 |
|---|
| Capital stock | - | 763 | 763 |
|---|
| Capital surplus | - | 986 | 986 |
|---|
| Retained earnings | - | 1,852 | 1,757 |
|---|
| Treasury shares | - | -601 | -625 |
|---|
| Shareholders' equity | - | 3,000 | 2,880 |
|---|
| Valuation difference on available-for-sale securities | - | 47 | 105 |
|---|
| Valuation and translation adjustments | - | 47 | 105 |
|---|
| Minority interests | - | 16 | 7 |
|---|
| Net assets | 2,848 | 3,047 | 2,985 |
|---|
| Liabilities and net assets | - | 6,390 | 6,307 |
|---|