| 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 |
| Spjegazzjoni tat-termini sinifikanti tal-arranġament għall-konċessjoni ta’ servizz li jistgħu jaffettwaw l-ammont, il-ħin u ċ-ċertezza tal-flussi tal-flus futuri | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| L-ispjegazzjoni tat-termini sinifikanti tal-arranġamenti għall-konċessjoni ta’ servizz li jistgħu jaffettwaw l-ammont, il-ħin u ċ-ċertezza tal-flussi tal-flus futuri (pereżempju, il-perjodu tal-konċessjoni, id-dati tal-ipprezzar mill-ġdid u l-bażi li fuqha jiġi ddeterminat l-ipprezzar mill-ġdid jew in-negozjar mill-ġdid). [Refer: Arranġamenti għall-konċessjoni ta’ servizz [member]] | mt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |