Statement Of Comprehensive Income [Abstract]

Jyske Bank - Filing #1349966

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	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	2022-01-01 to 2022-12-31
Statement of comprehensive income [abstract]
Profit (loss)	0 DKK	163,000,000 DKK	5,904,000 DKK	0 DKK	5,741,000 DKK	5,741,000 DKK	0 DKK	147,000,000 DKK	0 DKK	0 DKK	0 DKK	3,605,000 DKK	3,752,000 DKK	3,605,000 DKK
Other comprehensive income [abstract]
Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract]
Other comprehensive income, before tax, gains (losses) on revaluation of property, plant and equipment, right-of-use assets and intangible assets	0 DKK	0 DKK	7,000,000 DKK	0 DKK	0 DKK	7,000,000 DKK	7,000,000 DKK	0 DKK	0 DKK	13,000,000 DKK	0 DKK	13,000,000 DKK	13,000,000 DKK	0 DKK
Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans	0 DKK	0 DKK	30,000,000 DKK	0 DKK	30,000,000 DKK	30,000,000 DKK	0 DKK	0 DKK	0 DKK	0 DKK	0 DKK	86,000,000 DKK	86,000,000 DKK	86,000,000 DKK
Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract]
Income tax relating to changes in revaluation surplus of property, plant and equipment, right-of-use assets and intangible assets included in other comprehensive income	—	—	2,000,000 DKK	—	—	—	—	—	—	—	—	—	3,000,000 DKK	—
Income tax relating to remeasurements of defined benefit plans included in other comprehensive income	—	—	8,000,000 DKK	—	—	—	—	—	—	—	—	—	19,000,000 DKK	—
Other comprehensive income	0 DKK	0 DKK	27,000,000 DKK	0 DKK	31,000,000 DKK	27,000,000 DKK	4,000,000 DKK	0 DKK	0 DKK	3,000,000 DKK	0 DKK	77,000,000 DKK	77,000,000 DKK	80,000,000 DKK
Comprehensive income	0 DKK	163,000,000 DKK	5,931,000 DKK	0 DKK	5,772,000 DKK	5,768,000 DKK	4,000,000 DKK	147,000,000 DKK	0 DKK	3,000,000 DKK	0 DKK	3,682,000 DKK	3,829,000 DKK	3,685,000 DKK
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	—	5,768,000 DKK	—	—	—	—	—	—	—	—	—	3,682,000 DKK	—