Statement Of Changes In Equity [Abstract]

MT Højgaard Holding - Filing #1350571

Concept	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 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	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	8,455,000,000 DKK	—	6,893,000,000 DKK	—	—	13,000,000 DKK	—	—	1,557,000,000 DKK	8,000,000 DKK	8,442,000,000 DKK	7,511,000,000 DKK	—	—	—	—	171,000,000 DKK	5,765,000,000 DKK	1,557,000,000 DKK	18,000,000 DKK	734,000,000 DKK	—	—	5,639,000,000 DKK	7,368,000,000 DKK	7,207,000,000 DKK	161,000,000 DKK	11,000,000 DKK	1,557,000,000 DKK
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	1,036,000,000 DKK	—	1,032,000,000 DKK	—	4,000,000 DKK	1,032,000,000 DKK	—	- DKK	- DKK	—	—	—	—	- DKK	121,000,000 DKK	117,000,000 DKK	4,000,000 DKK	—	—	—	—	—	117,000,000 DKK	- DKK	—	—	—	—	—	—
Other comprehensive income	26,000,000 DKK	—	—	—	—	—	—	—	—	—	—	—	—	—	9,000,000 DKK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	101,000,000 DKK	—	—	—	—	—	—	—	—	—	—	—	—	—	13,000,000 DKK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	96,000,000 DKK	—	96,000,000 DKK	—	- DKK	96,000,000 DKK	—	- DKK	- DKK	—	—	—	—	- DKK	3,000,000 DKK	3,000,000 DKK	- DKK	—	—	—	—	—	3,000,000 DKK	- DKK	—	—	—	—	—	—