| Income capitalisation [member] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| This member stands for a valuation technique consistent with the income approach. Capitalising is a process applied to an amount representing some measure of economic income in order to convert that economic income amount to an estimate of present value. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Kapitalizzazzjoni tal-introjtu [member] | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Dan il-membru jirrappreżenta teknika tal-valwazzjoni konsistenti mal-approċċ tal-introjtu. Il-kapitalizzazzjoni hija proċess applikat għal ammont li jirrappreżenta ċertu kejl tal-introjtu ekonomiku sabiex dak l-introjtu ekonomiku jinqaleb għal stima tal-valur preżenti. | mt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |