Corporate Information And Statement Of Ifrs Compliance [Abstract]

Hufvudstaden - Filing #703493

Concept	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31
Corporate information and statement of IFRS compliance [abstract]
Name of reporting entity or other means of identification	—	Hufvudstaden AB	—	—
Domicile of entity	—	Stockholm	—	—
Legal form of entity	—	aktiebolag	—	—
Country of incorporation	—	Sverige	—	—
Address of entity's registered office	—	Hufvudstaden AB, NK 100, 111 77 Stockholm	—	—
Principal place of business	—	koncen	—	—
Description of nature of entity's operations and principal activities	—	Koncernens huvudsakliga verksamhet är	—	—
Name of parent entity	—	Hufvudstaden AB	—	—
Name of ultimate parent of group	—	L E Lundbergföretagen AB	—	—
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	269,000,000 SEK	—	366,000,000 SEK	—
Dividends recognised as distributions to owners per share	—	—	—	250.00
Dividends proposed or declared before financial statements authorised for issue but not recognised as distribution to owners per share	—	260.00	—	—