Statement Of Comprehensive Income [Abstract]

Koninklijke Heijmans N.V. - Filing #3069274

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)	- EUR	59,733 EUR	- EUR	59,733 EUR	- EUR	- EUR	- EUR	59,580 EUR	- EUR	59,580 EUR	- EUR	- EUR	- EUR	- EUR
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 remeasurements of defined benefit plans	—	5,004 EUR	—	—	—	—	—	—	—	58,000 EUR	—	—	—	—
Other comprehensive income	- EUR	3,713 EUR	- EUR	- EUR	3,713 EUR	- EUR	- EUR	- EUR	- EUR	45,000 EUR	45,000 EUR	- EUR	- EUR	- EUR
Comprehensive income	- EUR	56,020 EUR	- EUR	59,733 EUR	3,713 EUR	- EUR	- EUR	59,580 EUR	- EUR	59,535 EUR	45,000 EUR	- EUR	- EUR	- EUR