Capital structure and financial items - Financial risks - Derecognised receivables (Details) - Non-current - Receivables - DKK (kr) kr in Millions	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
US
Disclosure of continuing involvement in derecognised financial assets [line items]
Derecognised receivables without recourse	kr 1,394	kr 1,313	kr 1,817
JAPAN
Disclosure of continuing involvement in derecognised financial assets [line items]
Derecognised receivables without recourse	kr 2,273	kr 2,453	kr 2,351

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 2022-03-24
-Paragraph 42E
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2022-en-r&anchor=para_42E_a&doctype=Standard
-URIDate 2022-03-24

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