Corporate Information And Statement Of Ifrs Compliance [Abstract]

Mowi ASA - Filing #2616583

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]
Legal form of entity	—	publicly listed company	—
Country of incorporation	—	Norway	—
Address of entity's registered office	—	Sandviksboder 77A/B, 5035 Bergen	—
Description of nature of entity's operations and principal activities	—	The Group’s operations are described in Note 4. Mowi has operations in	—
Name of ultimate parent of group	—	Mowi ASA	—
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	384,100,000 EUR	—	334,100,000 EUR
Current trade receivables	492,100,000 EUR	—	454,000,000 EUR
Current trade payables	392,800,000 EUR	—	316,500,000 EUR