Disclosure Of Income Tax [Text Block]

Rockwool - Filing #5889760

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	As at 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	As at 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
Disclosure of income tax [text block]	—		—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Major components of tax expense (income) [abstract]
Tax expense (income)	—	146,000,000 EUR	—	—	—	—	—	—	—	—	133,000,000 EUR	—	—	—	—	—	—
Income tax relating to components of other comprehensive income [abstract]
Income tax relating to components of other comprehensive income	- EUR	3,000,000 EUR	- EUR	- EUR	—	- EUR	3,000,000 EUR	3,000,000 EUR	- EUR	- EUR	4,000,000 EUR	—	- EUR	1,000,000 EUR	3,000,000 EUR	- EUR	4,000,000 EUR
Disclosure of temporary difference, unused tax losses and unused tax credits [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of temporary difference, unused tax losses and unused tax credits [abstract]
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]
Deferred tax assets and liabilities [abstract]
Deferred tax assets	—	—	—	—	62,000,000 EUR	—	—	—	—	—	—	46,000,000 EUR	—	—	—	—	—
Deferred tax liabilities	—	—	—	—	72,000,000 EUR	—	—	—	—	—	—	66,000,000 EUR	—	—	—	—	—
Reconciliation of changes in deferred tax liability (asset) [abstract]
Changes in deferred tax liability (asset) [abstract]
Reconciliation of accounting profit multiplied by applicable tax rates [abstract]