| Investment property | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Investment property at beginning of period | en | http://www.xbrl.org/2003/role/periodStartLabel | http://www.xbrl.org/2003/role/link |
| Investment property at end of period | en | http://www.xbrl.org/2003/role/periodEndLabel | http://www.xbrl.org/2003/role/link |
| Total investment property | en | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Expiry date 2019-01-01: The amount of property (land or a building - or part of a building - or both) held (by the owner or by the lessee under a finance lease) to earn rentals or for capital appreciation or both, rather than for: (a) use in the production or supply of goods or services or for administrative purposes; or (b) sale in the ordinary course of business.
Effective 2019-01-01: The amount of property (land or a building - or part of a building - or both) held (by the owner or by the lessee as a right-of-use asset) to earn rentals or for capital appreciation or both, rather than for: (a) use in the production or supply of goods or services or for administrative purposes; or (b) sale in the ordinary course of business. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Proprjetà għall-investiment | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Data ta’ skadenza 2019-01-01: L-ammont ta’ proprjetà (art jew bini - jew parti minn bini - jew it-tnejn) miżmuma (mis-sid jew mil-lokatarju taħt lokazzjoni finanzjarja) għall-qligħ ta’ kirjiet jew għall-apprezzament tal-kapital, jew it-tnejn, minflok għal: (a) l-użu fil-produzzjoni jew fil-provvista ta’ prodotti jew servizzi jew għal skopijiet amministrattivi; jew (b) il-bejgħ fil-perkors normali tan-negozju.
Effettiv 2019-01-01: L-ammont ta’ proprjetà (art jew bini - jew parti minn bini - jew it-tnejn) miżmuma (mis-sid jew mil-lokatarju bħala assi bid-dritt tal-użu) għall-qligħ ta’ kirjiet jew għall-apprezzament tal-kapital, jew it-tnejn, minflok għal: (a) l-użu fil-produzzjoni jew fil-provvista ta’ prodotti jew servizzi jew għal skopijiet amministrattivi; jew (b) il-bejgħ fil-perkors normali tan-negozju. | mt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |