| Reserve of gains and losses on remeasuring available-for-sale financial assets [member] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| This member stands for a component of equity representing accumulated gains and losses on remeasuring available-for-sale financial assets. [Refer: Financial assets available-for-sale] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Reserve for gevinster og tab ved efterfølgende måling af finansielle aktiver disponible for salg [member] | da | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Dette element står for et egenkapitalelement, der repræsenterer akkumulerede gevinster og tab hidrørende fra efterfølgende måling af finansielle aktiver disponible for salg. [Reference: finansielle aktiver disponible for salg] | da | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |