Analysis Of Income And Expense [Abstract]

Alumexx N.V. - Filing #2154293

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	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
Analysis of income and expense [abstract]
Revenue [abstract]
Revenue	—	34,364 EUR	—	—	—	—	—	—	8,082 EUR	—
Material income and expense [abstract]
Operating expense	—	13,456 EUR	—	—	—	—	—	—	2,162 EUR	—
Expenses by nature [abstract]
Classes of employee benefits expense [abstract]
Employee benefits expense	—	3,439 EUR	—	—	—	—	—	—	248,000 EUR	—
Other expenses, by nature	—	10,017 EUR	—	—	—	—	—	—	1,914 EUR	—
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	- EUR	227,000 EUR	227,000 EUR	- EUR	- EUR	- EUR	- EUR	137,000 EUR	137,000 EUR	- EUR
Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract]
Comprehensive income, attributable to owners of parent	—	227,000 EUR	—	—	—	—	—	—	137,000 EUR	—