| Accounting estimates [member] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| This member stands for an asset, a liability or a periodic consumption of an asset, subject to adjustments that result from the assessment of the present status of, and expected future benefits and obligations associated with, assets and liabilities. It also represents the standard value for the 'Accounting estimates' axis if no other member is used. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Stimi kontabbilistiċi [member] | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Dan il-membru jirrappreżenta assi, obbligazzjoni jew konsum perjodiku ta’ assi, soġġett għall-aġġustamenti li jirriżultaw mill-valutazzjoni tal-istat preżenti tal-assi u l-obbligazzjonijiet u l-benefiċċji u l-obbligi mistennija fil-ġejjieni assoċjati magħhom. Huwa jirrappreżenta wkoll il-valur standard għall-axis “Stimi kontabbilistiċi” jekk ma jintuża l-ebda membru ieħor. | mt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |