Statement Of Changes In Equity [Abstract]

KN Energies AB - Filing #2196185

Concept	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	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	2021-01-01 to 2021-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Increase (decrease) through transfer to statutory reserve, equity	- EUR	- EUR	3,000 EUR	- EUR	25,654,000 EUR	25,657,000 EUR	3,000 EUR	- EUR	25,654,000 EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	25,657,000 EUR	10,000 EUR	- EUR	- EUR	77,000 EUR	- EUR	- EUR	- EUR	- EUR	87,000 EUR	10,000 EUR	87,000 EUR	- EUR	- EUR	- EUR	- EUR	77,000 EUR	- EUR
Reduction of issued capital	190,000 EUR	- EUR	- EUR	267,000 EUR	- EUR	77,000 EUR	- EUR	267,000 EUR	- EUR	- EUR	- EUR	- EUR	- EUR	190,000 EUR	- EUR	- EUR	77,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—