| Explanation of significant terms of service concession arrangement that may affect amount, timing and certainty of future cash flows | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The explanation of significant terms of service concession arrangements that may affect the amount, timing and certainty of future cash flows (for example, the period of the concession, re-pricing dates and the basis upon which re-pricing or re-negotiation is determined). [Refer: Service concession arrangements [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Redegørelse for væsentlige betingelser i henhold til koncessionsaftalen, som kan påvirke beløb, tidspunkt og sikkerhed for fremtidige pengestrømme | da | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Redegørelsen for væsentlige betingelser i henhold til koncessionsaftalen, som kan påvirke beløb, tidspunkt og sikkerhed for fremtidige pengestrømme (f.eks. koncessionsperioden, pristilpasningstidspunkter samt grundlaget for pristilpasning eller genforhandling). [Reference: koncessionsaftaler [member]] | da | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |