Corporate Information And Statement Of Ifrs Compliance [Abstract]

NNIT - Filing #5889466

Concept	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2023-12-31
Corporate information and statement of IFRS compliance [abstract]
Name of reporting entity or other means of identification	—	NNIT A/S	—
Legal form of entity	—	A/S	—
Country of incorporation	—	Denmark	—
Address of entity's registered office	—	Weidekampsgade 14	—
Description of nature of entity's operations and principal activities	—	NNIT is a leading provider of IT and business	—
Name of parent entity	—	Novo Holdings A/S	—
Name of ultimate parent of group	—	Novo Nordisk Foundation	—
Statement of IFRS compliance [text block]	—	The consolidated financial statements are prepared	—
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [text block]	—	—	—
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [abstract]
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [line items]
Current inventories	1,000,000 DKK	—	2,000,000 DKK
Current trade receivables	470,000,000 DKK	—	451,000,000 DKK
Current trade payables	117,000,000 DKK	—	98,000,000 DKK
Disclosure of material accounting policy information [text block]	—	1. Basis of preparation	—
Disclosure of objectives, policies and processes for managing capital [text block]	—	Capital management	—