Corporate Information And Statement Of Ifrs Compliance [Abstract]

Teleste Oyj - Filing #2196707

Concept	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2020-12-31
Corporate information and statement of IFRS compliance [abstract]
Name of reporting entity or other means of identification	—	Teleste Oyj	—
Domicile of entity	—	Turku	—
Legal form of entity	—	julkinen osakeyhtiö	—
Country of incorporation	—	Suomi	—
Address of entity's registered office	—	Telestenkatu	—
Principal place of business	—	Suomi	—
Description of nature of entity's operations and principal activities	—	Vuonna 1954 perustettu Teleste on	—
Name of parent entity	—	Teleste Oyj	—
Name of ultimate parent of group	—	Teleste Oyj	—
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	29 177 EUR	—	28 225 EUR