Statement Of Comprehensive Income [Abstract]

Rockwool - Filing #1385527

Concept	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	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	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31
Statement of comprehensive income [abstract]
Profit (loss)	- EUR	- EUR	273,000,000 EUR	273,000,000 EUR	102,000,000 EUR	171,000,000 EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	102,000,000 EUR	303,000,000 EUR	303,000,000 EUR	201,000,000 EUR
Other comprehensive income [abstract]
Other comprehensive income	- EUR	- EUR	13,000,000 EUR	13,000,000 EUR	- EUR	4,000,000 EUR	- EUR	17,000,000 EUR	- EUR	- EUR	- EUR	78,000,000 EUR	- EUR	104,000,000 EUR	104,000,000 EUR	26,000,000 EUR
Comprehensive income	- EUR	- EUR	286,000,000 EUR	286,000,000 EUR	102,000,000 EUR	167,000,000 EUR	- EUR	17,000,000 EUR	- EUR	- EUR	- EUR	78,000,000 EUR	102,000,000 EUR	407,000,000 EUR	407,000,000 EUR	227,000,000 EUR