| 純資産の部に直接計上されたその他有価証券評価差額金の増減 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 純資産の部に直接計上されたその他有価証券評価差額金の増減 | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Inserted directly into net assets - valuation difference on available-for-sale securities | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Inserted directly into net assets-valuation difference on available-for-sale securities | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |