| Deferred income including contract liabilities recognised as of acquisition date | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Total deferred income including contract liabilities recognised as of acquisition date | en | http://www.xbrl.org/2009/role/negatedTotalLabel | http://www.xbrl.org/2003/role/link |
| The amount recognised as of the acquisition date for deferred income including contract liabilities assumed in a business combination. [Refer: Deferred income including contract liabilities; Business combinations [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Introjtu differit inklużi obbligazzjonijiet ta’ kuntratt rikonoxxuti mid-data tal-akkwiżizzjoni | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| L-ammont rikonoxxut mid-data tal-akkwiżizzjoni għall-introjtu differit inklużi obbligazzjonijiet kuntrattwali assunti f’kombinament ta’ negozji. [Refer: Introjtu differit inklużi obbligazzjonijiet kuntrattwali; Kombinamenti ta’ negozji [member]] | mt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Introjtu differit totali inklużi obbligazzjonijiet ta’ kuntratt rikonoxxuti mid-data tal-akkwiżizzjoni | mt | http://www.xbrl.org/2009/role/negatedTotalLabel | http://www.xbrl.org/2003/role/link |