Corporate Information And Statement Of Ifrs Compliance [Abstract]

NOS SGPS - Filing #5414701

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]
Domicile of entity	—		—
Legal form of entity	—		—
Country of incorporation	—	Portugal	—
Principal place of business	—	Portugues	—
Description of nature of entity's operations and principal activities	—	include cable	—
Name of ultimate parent of group	—	ZOPT, SGPS, S.A.	—
Statement of IFRS compliance [text block]	—		—
Disclosure of uncertainties of entity's ability to continue as going concern [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 [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	41,236,000 EUR	—	48,215,000 EUR
Current trade receivables	331,461,000 EUR	—	340,780,000 EUR
Current trade payables	190,158,000 EUR	—	243,991,000 EUR
Disclosure of material accounting policy information [text block]	—		—
Disclosure of objectives, policies and processes for managing capital [text block]	—		—
Dividends recognised as distributions to owners per share	—	0.278	—