| Other cash receipts from sales of interests in joint ventures, classified as investing activities | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Other cash receipts from sales of interests in joint ventures | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| The cash inflow from sales of interests in joint ventures (other than receipts for those instruments considered to be cash equivalents and those held for dealing or trading purposes), classified as investing activities. [Refer: Joint ventures [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Riċevuti ta’ flus oħrajn mill-bejgħ tal-interessi f’impriżi konġunti, ikklassifikati bħala attivitajiet ta’ investiment | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Id-dħul ta’ flus mill-bejgħ tal-interessi f’impriżi konġunti (minbarra riċevuti għal dawk l-istrumenti meqjusa bħala li huma ekwivalenti ta’ flus jew dawk miżmuma għall-finijiet ta’ negozjar finanzjarju), ikklassifikati bħala attivitajiet ta’ investiment. [Refer: Impriżi konġunti [member]] | mt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |