Other disclosures - Acquisition of businesses - Fair value of recognized assets and liabilities (Details) - Dicerna Pharmaceuticals, Inc., United States kr in Millions	Dec. 28, 2021 DKK (kr)
Disclosure of detailed information about business combination [line items]
Intellectual property rights	kr 18,687
Other intangible assets	24
Financial assets	31
Cash	3,033
Deferred tax assets/liabilities, net	(3,480)
Other net assets	(607)
Identifiable assets acquired (liabilities assumed)	17,688
Goodwill	4,346
Consideration transferred, acquisition-date fair value	22,034
Settlement of pre-existing relationship	(145)
Fair value of equity interest before acquisition date	573
Consideration transferred	21,316
Cash transferred	kr 18,283

The acquisition-date fair value of equity interest in the acquiree held by the acquirer immediately before the acquisition date in a business combination achieved in stages. [Refer: Business combinations [member]]

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The fair value, at acquisition date, of the consideration transferred in a business combination. [Refer: Business combinations [member]]

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The amount of additional goodwill recognised, except goodwill included in a disposal group that, on acquisition, meets the criteria to be classified as held for sale in accordance with IFRS 5. [Refer: Goodwill; Disposal groups classified as held for sale [member]]

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The amount recognised as of the acquisition date for cash and cash equivalents acquired in a business combination. [Refer: Cash and cash equivalents; Business combinations [member]]

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