Results for the year - Income taxes and deferred income taxes - Narrative (Details) - DKK (kr) kr in Millions	Dec. 31, 2024	Dec. 31, 2023
Analysis of income and expense [abstract]
Potential withholding tax amounts related to distribution of earnings	kr 1,228	kr 1,026
Unrecognised tax loss carry-forwards	kr 602	kr 360

The amount of unused tax losses for which no deferred tax asset is recognised in the statement of financial position. [Refer: Unused tax losses [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 12
-IssueDate 2024-01-01
-Paragraph 81
-Subparagraph e
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2024-en-r&anchor=para_81_e&doctype=Standard
-URIDate 2024-03-27

Name:	ifrs-full_UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant