Statement Of Comprehensive Income [Abstract]

Bewi Invest AS - Filing #2544277

Concept	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	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
Statement of comprehensive income [abstract]
Profit (loss)	—	15,600,000 EUR	2,400,000 EUR	18,000,000 EUR	18,000,000 EUR	—	34,400,000 EUR	—	35,400,000 EUR	34,400,000 EUR	900,000 EUR
Other comprehensive income [abstract]
Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract]
Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans	—	1,200,000 EUR	—	—	—	—	—	—	4,200,000 EUR	—	—
Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract]
Cash flow hedges [abstract]
Gains (losses) on cash flow hedges, before tax	—	100,000 EUR	—	—	—	—	—	—	- EUR	—	—
Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract]
Income tax relating to remeasurements of defined benefit plans included in other comprehensive income	—	300,000 EUR	—	—	—	—	—	—	800,000 EUR	—	—
Other comprehensive income	100,000 EUR	1,300,000 EUR	500,000 EUR	—	800,000 EUR	700,000 EUR	5,700,000 EUR	5,700,000 EUR	5,600,000 EUR	—	100,000 EUR
Comprehensive income	100,000 EUR	14,300,000 EUR	2,900,000 EUR	18,000,000 EUR	17,200,000 EUR	700,000 EUR	28,700,000 EUR	5,700,000 EUR	29,700,000 EUR	34,400,000 EUR	1,000,000 EUR
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	17,200,000 EUR	—	—	—	—	—	—	28,700,000 EUR	—	—
Comprehensive income, attributable to non-controlling interests	—	2,900,000 EUR	—	—	—	—	—	—	1,000,000 EUR	—	—