| Name | OperatingIncomeAndLossRelatedOperationsHighwayBusinessAbstractHWY |
|---|---|
| Namespace | http://disclosure.edinet-fsa.go.jp/taxonomy/jppfs/2018-03-31/jppfs_cor |
| Prefix | jppfs_cor |
| Data type | xbrli:stringItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | True |
| Text | Lang | Role | Container role |
|---|---|---|---|
| 関連事業営業損益 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 関連事業営業損益、高速道路事業 [タイトル項目] | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Operating revenue and expenses - related operations | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Operating revenue and expenses - related operations - highway business - HWY [abstract] | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Publisher | 国土交通省 | http://www.xbrl.org/2003/role/reference |
| Name | 高速道路事業等会計規則 | http://www.xbrl.org/2003/role/reference |
| IssueDate | 2015-04-28 | http://www.xbrl.org/2003/role/reference |
| Appendix | 別表第二 第2号様式 | http://www.xbrl.org/2003/role/reference |
| IndustryAbbreviation | hwy | http://www.xbrl.org/2003/role/reference |
| Name | Relation Type | Role | |
|---|---|---|---|
jppfs_cor:OperatingRevenueRelatedOperationsHighwayBusinessAbstractHWY | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_StatementOfIncome | |
jppfs_cor:OperatingExpensesRelatedOperationsHighwayBusinessAbstractHWY | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_StatementOfIncome | |
jppfs_cor:OperatingIncomeFromRelatedOperationsHighwayBusinessHWY | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_StatementOfIncome | |
jppfs_cor:OperatingRevenueRelatedOperationsHighwayBusinessAbstractHWY | domain-member | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_StatementOfIncome | |
jppfs_cor:OperatingExpensesRelatedOperationsHighwayBusinessAbstractHWY | domain-member | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_StatementOfIncome | |
jppfs_cor:OperatingIncomeFromRelatedOperationsHighwayBusinessHWY | domain-member | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_StatementOfIncome | |
jppfs_cor:OperatingRevenueRelatedOperationsHighwayBusinessAbstractHWY | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_hwy_StatementOfIncome-ListOfAccounts | |
jppfs_cor:OperatingExpensesRelatedOperationsHighwayBusinessAbstractHWY | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_hwy_StatementOfIncome-ListOfAccounts | |
jppfs_cor:OperatingIncomeFromRelatedOperationsHighwayBusinessHWY | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_hwy_StatementOfIncome-ListOfAccounts |
| Name | Relation Type | Role | |
|---|---|---|---|
jppfs_cor:StatementOfIncomeLineItems | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_StatementOfIncome | |
jppfs_cor:StatementOfIncomeLineItems | domain-member | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_StatementOfIncome | |
jppfs_cor:StatementOfIncomeLineItems | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_hwy_StatementOfIncome-ListOfAccounts |