Profit Or Loss [Abstract]

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	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	2023-01-01 to 2023-12-31
Profit or loss [abstract]
Profit (loss) [abstract]
Revenue	—	—	3,855,000,000 EUR	—	—	—	—	—	—	—	3,620,000,000 EUR	—	—	—	—	—
Other income	—	—	16,000,000 EUR	—	—	—	—	—	—	—	15,000,000 EUR	—	—	—	—	—
Profit (loss) from operating activities	—	—	677,000,000 EUR	—	—	—	—	—	—	—	518,000,000 EUR	—	—	—	—	—
Finance income	—	—	40,000,000 EUR	—	—	—	—	—	—	—	38,000,000 EUR	—	—	—	—	—
Finance costs	—	—	22,000,000 EUR	—	—	—	—	—	—	—	36,000,000 EUR	—	—	—	—	—
Profit (loss) before tax	—	—	696,000,000 EUR	—	—	—	—	—	—	—	522,000,000 EUR	—	—	—	—	—
Tax expense (income)	—	—	146,000,000 EUR	—	—	—	—	—	—	—	133,000,000 EUR	—	—	—	—	—
Profit (loss)	- EUR	- EUR	550,000,000 EUR	- EUR	182,000,000 EUR	- EUR	368,000,000 EUR	550,000,000 EUR	- EUR	- EUR	389,000,000 EUR	- EUR	- EUR	264,000,000 EUR	125,000,000 EUR	389,000,000 EUR
Profit (loss), attributable to [abstract]
Profit (loss), attributable to owners of parent	—	—	550,000,000 EUR	—	—	—	—	—	—	—	389,000,000 EUR	—	—	—	—	—
Profit (loss), attributable to non-controlling interests	—	—	- EUR	—	—	—	—	—	—	—	- EUR	—	—	—	—	—
Earnings per share [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Earnings per share [abstract]
Earnings per share [line items]
Basic earnings per share [abstract]
Basic earnings (loss) per share	—	—	25.8	—	—	—	—	—	—	—	18.0	—	—	—	—	—
Diluted earnings per share [abstract]
Diluted earnings (loss) per share	—	—	25.7	—	—	—	—	—	—	—	18.0	—	—	—	—	—