 | jppfs_cor:PropertyPlantAndEquipmentNCARelatedAbstractHWY | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:PropertyPlantAndEquipmentNCARelatedAbstractHWY | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:PropertyPlantAndEquipmentNCARelatedAbstractHWY | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:PropertyPlantAndEquipmentNCARelatedAbstractHWY | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:BuildingsNetNCARelatedHWY | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:PropertyPlantAndEquipmentNCARelatedHWY | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:BuildingsNetNCARelatedHWY | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:PropertyPlantAndEquipmentNCARelatedHWY | summation-item | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:PropertyPlantAndEquipmentNCARelatedAbstractHWY | domain-member | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:PropertyPlantAndEquipmentNCARelatedAbstractHWY | domain-member | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:PropertyPlantAndEquipmentNCARelatedAbstractHWY | domain-member | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:PropertyPlantAndEquipmentNCARelatedAbstractHWY | domain-member | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_BalanceSheet |
 | jppfs_cor:PropertyPlantAndEquipmentNCARelatedAbstractHWY | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_hwy_BalanceSheet-ListOfAccounts |