Statement Of Comprehensive Income [Abstract]

Koninklijke Heijmans N.V. - Filing #5829982

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	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	2023-01-01 to 2023-12-31
Statement of comprehensive income [abstract]
Profit (loss)	EUR	900,000,000 EUR	EUR	900,000,000 EUR	EUR	0 EUR	EUR	EUR	597,000,000 EUR	EUR	597,000,000 EUR	EUR	EUR	EUR
Other comprehensive income [abstract]
Other comprehensive income	EUR	0 EUR	EUR	EUR	EUR	0 EUR	EUR	EUR	37,000,000 EUR	EUR	EUR	37,000,000 EUR	EUR	EUR
Comprehensive income	EUR	900,000,000 EUR	EUR	900,000,000 EUR	EUR	0 EUR	EUR	EUR	560,000,000 EUR	EUR	597,000,000 EUR	37,000,000 EUR	EUR	EUR