| Name | ReservesUnderTheSpecialLaws2 |
|---|---|
| Namespace | http://disclosure.edinet-fsa.go.jp/taxonomy/jppfs/2018-02-28/jppfs_cor |
| Prefix | jppfs_cor |
| Data type | xbrli:monetaryItemType |
| Period type | instant |
| Substitution Group | xbrli:item |
| Balance | credit |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| 特別法上の引当金 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 特別法上の引当金 | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| 特別法上の引当金合計 | ja | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| 引当金合計 | ja | http://disclosure.edinet-fsa.go.jp/jppfs/gas/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Reserves under special laws | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Reserves under special laws-2 | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Total reserves under special laws | en | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Total provisions | en | http://disclosure.edinet-fsa.go.jp/jppfs/gas/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Publisher | 経済産業省 | http://www.xbrl.org/2003/role/reference |
| Name | ガス事業会計規則 | http://www.xbrl.org/2003/role/reference |
| IssueDate | 2017-03-28 | http://www.xbrl.org/2003/role/reference |
| Appendix | 様式第1 | http://www.xbrl.org/2003/role/reference |
| Publisher | 金融庁 | http://www.xbrl.org/2003/role/reference |
| Name | 財務諸表等規則ガイドライン | http://www.xbrl.org/2003/role/reference |
| IssueDate | 2017-06-30 | http://www.xbrl.org/2003/role/reference |
| Article | 54の3-1 | http://www.xbrl.org/2003/role/reference |
| Publisher | 内閣府 | http://www.xbrl.org/2003/role/reference |
| Name | 中間財務諸表等規則 | http://www.xbrl.org/2003/role/reference |
| IssueDate | 2015-09-04 | http://www.xbrl.org/2003/role/reference |
| Chapter | 2 | http://www.xbrl.org/2003/role/reference |
| Article | 37 | http://www.xbrl.org/2003/role/reference |
| Publisher | 内閣府 | http://www.xbrl.org/2003/role/reference |
| Name | 四半期財務諸表等規則 | http://www.xbrl.org/2003/role/reference |
| IssueDate | 2015-09-04 | http://www.xbrl.org/2003/role/reference |
| Chapter | 2 | http://www.xbrl.org/2003/role/reference |
| Article | 53 | http://www.xbrl.org/2003/role/reference |
| Publisher | 内閣府 | http://www.xbrl.org/2003/role/reference |
| Name | 財務諸表等規則 | http://www.xbrl.org/2003/role/reference |
| IssueDate | 2017-06-30 | http://www.xbrl.org/2003/role/reference |
| Chapter | 2 | http://www.xbrl.org/2003/role/reference |
| Article | 54の3 | http://www.xbrl.org/2003/role/reference |
| Publisher | 内閣府 | http://www.xbrl.org/2003/role/reference |
| Name | 四半期連結財務諸表規則 | http://www.xbrl.org/2003/role/reference |
| IssueDate | 2015-09-04 | http://www.xbrl.org/2003/role/reference |
| Chapter | 2 | http://www.xbrl.org/2003/role/reference |
| Article | 60 | http://www.xbrl.org/2003/role/reference |
| Publisher | 内閣府 | http://www.xbrl.org/2003/role/reference |
| Name | 中間連結財務諸表規則 | http://www.xbrl.org/2003/role/reference |
| IssueDate | 2015-09-04 | http://www.xbrl.org/2003/role/reference |
| Chapter | 2 | http://www.xbrl.org/2003/role/reference |
| Article | 47 | http://www.xbrl.org/2003/role/reference |
| Publisher | 内閣府 | http://www.xbrl.org/2003/role/reference |
| Name | 連結財務諸表規則 | http://www.xbrl.org/2003/role/reference |
| IssueDate | 2017-05-25 | http://www.xbrl.org/2003/role/reference |
| Chapter | 2 | http://www.xbrl.org/2003/role/reference |
| Article | 45の2 | http://www.xbrl.org/2003/role/reference |
| Publisher | 内閣府 | http://www.xbrl.org/2003/role/reference |
| Name | 銀行法施行規則 | http://www.xbrl.org/2003/role/reference |
| IssueDate | 2017-03-24 | http://www.xbrl.org/2003/role/reference |
| Appendix | 別紙様式第1号 | http://www.xbrl.org/2003/role/reference |
| Publisher | 内閣府 | http://www.xbrl.org/2003/role/reference |
| Name | 銀行法施行規則 | http://www.xbrl.org/2003/role/reference |
| IssueDate | 2017-03-24 | http://www.xbrl.org/2003/role/reference |
| Appendix | 別紙様式第3号 | http://www.xbrl.org/2003/role/reference |
| Publisher | 内閣府 | http://www.xbrl.org/2003/role/reference |
| Name | 銀行法施行規則 | http://www.xbrl.org/2003/role/reference |
| IssueDate | 2017-03-24 | http://www.xbrl.org/2003/role/reference |
| Appendix | 別紙様式第5号 | http://www.xbrl.org/2003/role/reference |
| Publisher | 内閣府 | http://www.xbrl.org/2003/role/reference |
| Name | 銀行法施行規則 | http://www.xbrl.org/2003/role/reference |
| IssueDate | 2017-03-24 | http://www.xbrl.org/2003/role/reference |
| Appendix | 別紙様式第5号の2 | http://www.xbrl.org/2003/role/reference |
| Publisher | 内閣府 | http://www.xbrl.org/2003/role/reference |
| Name | 銀行法施行規則 | http://www.xbrl.org/2003/role/reference |
| IssueDate | 2017-03-24 | http://www.xbrl.org/2003/role/reference |
| Appendix | 別紙様式第1号の2 | http://www.xbrl.org/2003/role/reference |
| Publisher | 内閣府 | http://www.xbrl.org/2003/role/reference |
| Name | 銀行法施行規則 | http://www.xbrl.org/2003/role/reference |
| IssueDate | 2017-03-24 | http://www.xbrl.org/2003/role/reference |
| Appendix | 別紙様式第3号の2 | http://www.xbrl.org/2003/role/reference |
| Publisher | 経済産業省 | http://www.xbrl.org/2003/role/reference |
| Name | 電気事業会計規則 | http://www.xbrl.org/2003/role/reference |
| IssueDate | 2017-03-31 | http://www.xbrl.org/2003/role/reference |
| Appendix | 別表第2第1表 | http://www.xbrl.org/2003/role/reference |
| IndustryAbbreviation | cte | http://www.xbrl.org/2003/role/reference |
| Name | Relation Type | Role | |
|---|---|---|---|
jppfs_cor:ReservesUnderTheSpecialLawsAbstract2 | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet | |
jppfs_cor:ReservesUnderTheSpecialLawsAbstract2 | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet | |
jppfs_cor:Liabilities | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet | |
jppfs_cor:Liabilities | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet | |
jppfs_cor:ReservesUnderTheSpecialLawsAbstract2 | domain-member | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet | |
jppfs_cor:ReservesUnderTheSpecialLawsAbstract2 | domain-member | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet | |
jppfs_cor:ReservesUnderTheSpecialLawsAbstract2 | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |