| Among (b), number of voting rights represented by trust beneficiary rights and depository receipts of stocks, etc. which represent rights of stocks (c) | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Among (b), number of voting rights represented by trust beneficiary rights and depository receipts of stocks, etc. which represent rights of stocks (c) | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| bのうち株券の権利を表示する株券等信託受益証券及び株券等預託証券に係る議決権の数(個) (c) | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| bのうち株券の権利を表示する株券等信託受益証券及び株券等預託証券に係る議決権の数(個) (c) | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |