Statement Of Comprehensive Income [Abstract]

Københavns Lufthavne - Filing #1347883

Concept	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	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31
Statement of comprehensive income [abstract]
Profit (loss)	- DKK	286,000,000 DKK	22,000,000 DKK	- DKK	264,000,000 DKK	264,000,000 DKK	- DKK	191,000,000 DKK	- DKK	207,000,000 DKK	191,000,000 DKK	16,000,000 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	3,000,000 DKK	—	- DKK	3,000,000 DKK	3,000,000 DKK	- DKK	2,000,000 DKK	- DKK	2,000,000 DKK	2,000,000 DKK	—
Cash flow hedges [abstract]
Gains (losses) on cash flow hedges, net of tax	- DKK	132,000,000 DKK	—	132,000,000 DKK	- DKK	132,000,000 DKK	44,000,000 DKK	44,000,000 DKK	- DKK	44,000,000 DKK	- DKK	—
Other comprehensive income	- DKK	109,000,000 DKK	—	106,000,000 DKK	3,000,000 DKK	109,000,000 DKK	7,000,000 DKK	9,000,000 DKK	- DKK	9,000,000 DKK	2,000,000 DKK	—
Comprehensive income	- DKK	177,000,000 DKK	22,000,000 DKK	106,000,000 DKK	261,000,000 DKK	155,000,000 DKK	7,000,000 DKK	182,000,000 DKK	- DKK	198,000,000 DKK	189,000,000 DKK	16,000,000 DKK
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	155,000,000 DKK	—	—	—	—	—	—	—	182,000,000 DKK	—	—
Comprehensive income, attributable to non-controlling interests	—	22,000,000 DKK	—	—	—	—	—	—	—	16,000,000 DKK	—	—