| Name | PreservationConstructionContractsSubtotalMember |
|---|---|
| Namespace | http://www.nltaxonomie.nl/nt13/rj/20181212/dictionary/rj-domains |
| Prefix | rj-dm |
| Data type | xbrli:stringItemType |
| Period type | duration |
| Substitution Group | sbr:domainMemberItem |
| Balance | None |
| Nillable | False |
| Abstract | True |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Instandhaltung laufende Projekte, Zwischensumme | de | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Preservation construction contracts subtotal | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Conservation des projets en cours, sous-total | fr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Instandhouding onderhanden projecten, subtotaal | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |