| Reserve of finance income (expenses) from reinsurance contracts held excluded from profit or loss [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 the accumulated finance income (expenses) from reinsurance contracts held excluded from profit or loss. [Refer: Insurance finance income (expenses); Reinsurance contracts held [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Reserve for finansieringsindtægter (-omkostninger) fra indgåede reassurancekontrakter, som udelades fra resultatet [member] | da | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Dette element står for et egenkapitalelement, der repræsenterer de akkumulerede finansieringsindtægter (-omkostninger) fra indgåede reassurancekontrakter, som udelades fra resultatet. [Reference: finansielle forsikringsindtægter (-udgifter), indgåede reassurancekontrakter [member]] | da | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |