Disclosure Of First-Time Adoption [Text Block]

Koninklijke Heijmans N.V. - Filing #3069256

Concept	As at 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	As at 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	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 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31
Disclosure of first-time adoption [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of comparative information prepared under previous GAAP [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of comparative information prepared under previous GAAP [abstract]
Disclosure of comparative information prepared under previous GAAP [line items]
Equity	317,019 EUR	—	43,583 EUR	—	60,259 EUR	59,580 EUR	—	266,739 EUR	310,000 EUR	7,066 EUR	—	—	—	—	50,299 EUR	267,585 EUR	—	—	—	13,314 EUR	—	—	60,214 EUR	257,018 EUR	—	340,000 EUR	6,828 EUR	—	6,580 EUR	55,635 EUR	40,148 EUR	10,801 EUR	245,773 EUR	344,000 EUR	226,409 EUR
Comprehensive income	—	- EUR	—	59,535 EUR	—	—	- EUR	—	—	—	59,580 EUR	45,000 EUR	- EUR	- EUR	—	—	50,299 EUR	- EUR	- EUR	—	- EUR	4,579 EUR	—	—	- EUR	—	—	45,720 EUR	—	—	—	—	—	—	—
Profit (loss)	—	- EUR	—	59,580 EUR	—	—	- EUR	—	—	—	59,580 EUR	- EUR	- EUR	- EUR	—	—	50,299 EUR	- EUR	- EUR	—	- EUR	- EUR	—	—	- EUR	—	—	50,299 EUR	—	—	—	—	—	—	—