 | jppfs_cor:InvestmentCorporationBondINV | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:LongTermLoansPayable | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:DeferredTaxLiabilities | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AssetRetirementObligationsNCL | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:OtherNCL | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NoncurrentLiabilities | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:InvestmentCorporationBondINV | domain-member | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:LongTermLoansPayable | domain-member | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:DeferredTaxLiabilities | domain-member | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:AssetRetirementObligationsNCL | domain-member | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:OtherNCL | domain-member | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:NoncurrentLiabilities | domain-member | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:InvestmentCorporationBondINV | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_inv_BalanceSheet-ListOfAccounts |
 | jppfs_cor:LongTermLoansPayable | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_inv_BalanceSheet-ListOfAccounts |
 | jppfs_cor:DeferredTaxLiabilities | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_inv_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AssetRetirementObligationsNCL | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_inv_BalanceSheet-ListOfAccounts |
 | jppfs_cor:OtherNCL | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_inv_BalanceSheet-ListOfAccounts |
 | jppfs_cor:NoncurrentLiabilities | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_inv_BalanceSheet-ListOfAccounts |
 | jppfs_cor:TenantLeaseholdAndSecurityDepositsINV | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_inv_BalanceSheet-ListOfAccounts |
 | jppfs_cor:TenantLeaseholdAndSecurityDepositsInTrustINV | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_inv_BalanceSheet-ListOfAccounts |
 | jppfs_cor:BondsPayableAbstract | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:LongTermLoansPayableAbstract | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:ProvisionNCLAbstract | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:NetDefinedBenefitLiability | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:NegativeGoodwill | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:LeaseObligationsNCL | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:AssetRetirementObligationsNCL | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:LiabilitiesRelatedToRightToOperatePublicFacilitiesNCL | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:OtherLiabilitiesNotCurrentLiabilitiesNCLAbstract | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |
 | jppfs_cor:NoncurrentLiabilities | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_cai_BalanceSheet-ListOfAccounts |