Statement Of Cash Flows [Abstract]

Rockwool - Filing #1385527

Concept	As at 2022-12-31	2022-01-01 to 2022-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2020-12-31
Statement of cash flows [abstract]
Cash flows from (used in) operating activities [abstract]
Cash flows from (used in) operations	—	494,000,000 EUR	—	515,000,000 EUR	—
Cash flows from (used in) operating activities	—	394,000,000 EUR	—	426,000,000 EUR	—
Cash flows from (used in) investing activities [abstract]
Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities	—	1,000,000 EUR	—	8,000,000 EUR	—
Proceeds from sales of property, plant and equipment, classified as investing activities	—	1,000,000 EUR	—	- EUR	—
Purchase of property, plant and equipment, classified as investing activities	—	326,000,000 EUR	—	295,000,000 EUR	—
Purchase of intangible assets, classified as investing activities	—	8,000,000 EUR	—	7,000,000 EUR	—
Cash flows from (used in) investing activities	—	334,000,000 EUR	—	310,000,000 EUR	—
Cash flows from (used in) financing activities [abstract]
Payments from changes in ownership interests in subsidiaries that do not result in loss of control	—	- EUR	—	8,000,000 EUR	—
Proceeds from borrowings, classified as financing activities	—	124,000,000 EUR	—	26,000,000 EUR	—
Payments of lease liabilities, classified as financing activities	—	26,000,000 EUR	—	21,000,000 EUR	—
Dividends paid, classified as financing activities	—	102,000,000 EUR	—	93,000,000 EUR	—
Cash flows from (used in) financing activities	—	14,000,000 EUR	—	194,000,000 EUR	—
Increase (decrease) in cash and cash equivalents before effect of exchange rate changes	—	46,000,000 EUR	—	78,000,000 EUR	—
Effect of exchange rate changes on cash and cash equivalents [abstract]
Effect of exchange rate changes on cash and cash equivalents	—	9,000,000 EUR	—	3,000,000 EUR	—
Cash and cash equivalents	202,000,000 EUR	—	165,000,000 EUR	—	240,000,000 EUR