 | jppfs_cor:DeferredTaxLiabilities | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:LiabilitiesRelatedToRightToOperatePublicFacilitiesNCL | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:NetDefinedBenefitLiability | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:BondsPayable | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:LongTermLoansPayable | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:LeaseObligationsNCL | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:AssetRetirementObligationsNCL | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:OtherNCL | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_ConsolidatedBalanceSheet |
 | jppfs_cor:LongTermLoansPayableToSubsidiariesAndAffiliates | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:LongTermLoansPayableToShareholdersDirectorsOrEmployees | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:LongTermAccountsPayableOther | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:DeferredTaxLiabilities | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:ProvisionForRetirementBenefits | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:LiabilitiesRelatedToRightToOperatePublicFacilitiesNCL | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:BondsPayable | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:LongTermLoansPayable | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:LeaseObligationsNCL | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AssetRetirementObligationsNCL | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:OtherNCL | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NetDefinedBenefitLiability | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_QuarterlyConsolidatedBalanceSheet |
 | jppfs_cor:BondsPayable | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_QuarterlyConsolidatedBalanceSheet |
 | jppfs_cor:LongTermLoansPayable | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_QuarterlyConsolidatedBalanceSheet |
 | jppfs_cor:ProvisionNCL | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_QuarterlyConsolidatedBalanceSheet |
 | jppfs_cor:AssetRetirementObligationsNCL | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_QuarterlyConsolidatedBalanceSheet |
 | jppfs_cor:OtherNCL | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_QuarterlyConsolidatedBalanceSheet |
 | jppfs_cor:BondsPayable | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_QuarterlyBalanceSheet |
 | jppfs_cor:LongTermLoansPayable | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_QuarterlyBalanceSheet |
 | jppfs_cor:ProvisionNCL | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_QuarterlyBalanceSheet |
 | jppfs_cor:AssetRetirementObligationsNCL | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_QuarterlyBalanceSheet |
 | jppfs_cor:OtherNCL | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_QuarterlyBalanceSheet |
 | jppfs_cor:NetDefinedBenefitLiability | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_SemiAnnualConsolidatedBalanceSheet |
 | jppfs_cor:BondsPayable | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_SemiAnnualConsolidatedBalanceSheet |
 | jppfs_cor:LongTermLoansPayable | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_SemiAnnualConsolidatedBalanceSheet |
 | jppfs_cor:LeaseObligationsNCL | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_SemiAnnualConsolidatedBalanceSheet |
 | jppfs_cor:ProvisionNCL | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_SemiAnnualConsolidatedBalanceSheet |
 | jppfs_cor:AssetRetirementObligationsNCL | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_SemiAnnualConsolidatedBalanceSheet |
 | jppfs_cor:OtherNCL | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_SemiAnnualConsolidatedBalanceSheet |
 | jppfs_cor:BondsPayable | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_SemiAnnualBalanceSheet |
 | jppfs_cor:LongTermLoansPayable | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_SemiAnnualBalanceSheet |
 | jppfs_cor:LeaseObligationsNCL | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_SemiAnnualBalanceSheet |
 | jppfs_cor:ProvisionNCL | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_SemiAnnualBalanceSheet |
 | jppfs_cor:AssetRetirementObligationsNCL | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_SemiAnnualBalanceSheet |
 | jppfs_cor:OtherNCL | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_SemiAnnualBalanceSheet |