Statement Of Comprehensive Income [Abstract]

Københavns Lufthavne - Filing #5888613

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31
Statement of comprehensive income [abstract]
Profit (loss)	24,000,000 DKK	1,040,000,000 DKK	- DKK	- DKK	1,016,000,000 DKK	1,016,000,000 DKK	- DKK	286,000,000 DKK	22,000,000 DKK	- DKK	264,000,000 DKK	264,000,000 DKK
Other comprehensive income [abstract]
Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract]
Exchange differences on translation [abstract]
Other comprehensive income, net of tax, exchange differences on translation of foreign operations	- DKK	- DKK	- DKK	- DKK	- DKK	- DKK	- DKK	3,000,000 DKK	—	- DKK	3,000,000 DKK	3,000,000 DKK
Cash flow hedges [abstract]
Gains (losses) on cash flow hedges, net of tax	- DKK	15,000,000 DKK	- DKK	15,000,000 DKK	- DKK	15,000,000 DKK	- DKK	132,000,000 DKK	—	132,000,000 DKK	- DKK	132,000,000 DKK
Other comprehensive income	- DKK	15,000,000 DKK	- DKK	15,000,000 DKK	- DKK	15,000,000 DKK	- DKK	109,000,000 DKK	—	106,000,000 DKK	3,000,000 DKK	109,000,000 DKK
Comprehensive income	24,000,000 DKK	1,025,000,000 DKK	- DKK	15,000,000 DKK	1,016,000,000 DKK	1,001,000,000 DKK	- DKK	177,000,000 DKK	22,000,000 DKK	106,000,000 DKK	261,000,000 DKK	155,000,000 DKK
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	1,001,000,000 DKK	—	—	—	—	—	155,000,000 DKK	—	—	—	—
Comprehensive income, attributable to non-controlling interests	—	24,000,000 DKK	—	—	—	—	—	22,000,000 DKK	—	—	—	—