Capital structure and financial items - Financial risks - Derecognised receivables (Details) - Non-current - Receivables - DKK (kr) kr in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
US
Disclosure of continuing involvement in derecognised financial assets [line items]
Derecognised receivables without recourse	kr 3,214	kr 5,059	kr 1,394
Japan
Disclosure of continuing involvement in derecognised financial assets [line items]
Derecognised receivables without recourse	kr 1,834	kr 2,050	kr 2,273

The amount of assets recognised in the statement of financial position representing the entity's continuing involvement in derecognised financial assets.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2024-01-01
-Paragraph 42E
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_42E_a&doctype=Standard
-URIDate 2024-03-27

Name:	ifrs-full_RecognisedAssetsRepresentingContinuingInvolvementInDerecognisedFinancialAssets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant