| Other cash payments to acquire 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 payments to acquire interests in joint ventures | en | http://www.xbrl.org/2009/role/negatedTerseLabel | http://www.xbrl.org/2003/role/link |
| The cash outflow to acquire interests in joint ventures (other than payments for those instruments considered to be cash equivalents or 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 |
| Pagamenti fi flus oħrajn għall-akkwiżizzjoni 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 |
| Il-ħruġ ta’ flus għall-akkwiżizzjoni ta' interessi f’impriżi konġunti (minbarra pagamenti għal dawk l-istrumenti meqjusa bħala li huma ekwivalenti ta’ flus jew dawk miżmuma għall-finijiet ta’ negozjar), ikklassifikati bħala attivitajiet ta’ investiment. [Refer: Impriżi konġunti [member]] | mt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Pagamenti fi flus oħrajn għall-akkwiżizzjoni tal-interessi f’impriżi konġunti | mt | http://www.xbrl.org/2009/role/negatedTerseLabel | http://www.xbrl.org/2003/role/link |