Statement Of Financial Position [Abstract]

Rockwool - Filing #1385502

Concept	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 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	As at 2020-12-31
Statement of financial position [abstract]
Assets [abstract]
Property, plant and equipment	1 987 EUR	—	—	—	—	—	—	—	—	1 829 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Right-of-use assets	88,000,000 EUR	—	—	—	—	—	—	—	—	61,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Goodwill	107,000,000 EUR	—	—	—	—	—	—	—	—	102,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Deferred tax assets	48,000,000 EUR	—	—	—	—	—	—	—	—	52,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Cash and cash equivalents	202,000,000 EUR	—	—	—	—	—	—	—	—	165,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	240,000,000 EUR
Assets	3 428 EUR	—	—	—	—	—	—	—	—	3 080 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Issued capital	29,000,000 EUR	—	—	—	—	—	—	—	—	29,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Retained earnings	2 567 EUR	—	—	—	—	—	—	—	—	2 398 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity	2 580 EUR	102,000,000 EUR	- EUR	2 567 EUR	29,000,000 EUR	117,000,000 EUR	2 580 EUR	1,000,000 EUR	2 398 EUR	2 394 EUR	1,000,000 EUR	102,000,000 EUR	2 394 EUR	- EUR	134,000,000 EUR	29,000,000 EUR	2 178 EUR	4,000,000 EUR	1,000,000 EUR	94,000,000 EUR	2 088 EUR	29,000,000 EUR	212,000,000 EUR	2 092 EUR
Liabilities [abstract]
Deferred tax liabilities	55,000,000 EUR	—	—	—	—	—	—	—	—	51,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Liabilities	848,000,000 EUR	—	—	—	—	—	—	—	—	686,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities	3 428 EUR	—	—	—	—	—	—	—	—	3 080 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—