Corporate Information And Statement Of Ifrs Compliance [Abstract]

Tekna Holding ASA - Filing #2545151

Concept	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2022-12-31
Corporate information and statement of IFRS compliance [abstract]
Domicile of entity	—	Norway	—
Legal form of entity	—	ASA	—
Address of entity's registered office	—	Langbryggen 9	—
Principal place of business	—	Canada	—
Description of nature of entity's operations and principal activities	—	manufactures products from thermal plasma processes and produces thermal plasma	—
Name of ultimate parent of group	—	Arendals Fossekompani ASA	—
Statement of IFRS compliance [text block]	—	The consolidated financial statements have been prepared in accordance with International Financial Report-	—
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	17,607,000 CAD	—	20,592,000 CAD