Corporate Information And Statement Of Ifrs Compliance [Abstract]

Fastpartner - Filing #679216

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]
Name of reporting entity or other means of identification	—	Fastpartner AB (publ)	—
Domicile of entity	—	Stockholm i	—
Legal form of entity	—	aktiebolag	—
Country of incorporation	—	Sverige	—
Address of entity's registered office	—	Sturegatan 38, Box 55625, 102 14 Stockholm	—
Description of nature of entity's operations and principal activities	—		—
Name of ultimate parent of group	—	Compactor Fastigheter AB	—
Statement of IFRS compliance [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 trade receivables	184,000,000 SEK	—	236,000,000 SEK
Current trade payables	1,169,000,000 SEK	—	1,176,000,000 SEK
Disclosure of material accounting policy information [text block]	—		—
Explanation of sources of estimation uncertainty with significant risk of causing material adjustment	—		—
Disclosure of objectives, policies and processes for managing capital [text block]	—		—
Dividends proposed or declared before financial statements authorised for issue but not recognised as distribution to owners	—	4,757,000,000 SEK	—