Corporate Information And Statement Of Ifrs Compliance [Abstract]

Københavns Lufthavne - Filing #1417766

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	—	Københavns Lufthavne A/S	—
Domicile of entity	—	Denmark	—
Legal form of entity	—	A/S	—
Country of incorporation	—	Denmark	—
Address of entity's registered office	—	Lufthavnsboulevarden 6, 2770 Kastrup	—
Principal place of business	—	Kastrup,	—
Description of nature of entity's operations and principal activities	—	CPH is a regulated private company that owns, operates and develops	—
Name of parent entity	—	Copenhagen Airports Denmark ApS	—
Name of ultimate parent of group	—	Kastrup Airports Parent ApS	—
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	448,600,000 DKK	—	156,500,000 DKK
Current trade payables	339,200,000 DKK	—	407,200,000 DKK