 | jppfs_cor:FreightAndOtherRevenueShippingAbstract | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_StatementOfIncome |
 | jppfs_cor:ShipLeaseRevenueShipping | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_StatementOfIncome |
 | jppfs_cor:OtherShippingBusinessRevenueRevenueShipping | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_StatementOfIncome |
 | jppfs_cor:ShippingBusinessRevenueWAT | parent-child | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_StatementOfIncome |
 | jppfs_cor:FreightAndOtherRevenueShippingAbstract | domain-member | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_StatementOfIncome |
 | jppfs_cor:ShipLeaseRevenueShipping | domain-member | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_StatementOfIncome |
 | jppfs_cor:OtherShippingBusinessRevenueRevenueShipping | domain-member | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_StatementOfIncome |
 | jppfs_cor:ShippingBusinessRevenueWAT | domain-member | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_std_StatementOfIncome |
 | jppfs_cor:FreightAndOtherRevenueShippingAbstract | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_wat_StatementOfIncome-ListOfAccounts |
 | jppfs_cor:ShipLeaseRevenueShipping | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_wat_StatementOfIncome-ListOfAccounts |
 | jppfs_cor:OtherShippingBusinessRevenueRevenueShipping | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_wat_StatementOfIncome-ListOfAccounts |
 | jppfs_cor:ShippingBusinessRevenueWAT | general-special | http://disclosure.edinet-fsa.go.jp/role/jppfs/rol_wat_StatementOfIncome-ListOfAccounts |