Disclosure Of Analysis Of Other Comprehensive Income By Item [Text Block]

Kendrion N.V. - Filing #1858299

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	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
Disclosure of analysis of other comprehensive income by item [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of analysis of other comprehensive income by item [abstract]
Disclosure of analysis of other comprehensive income by item [line items]
Other comprehensive income, net of tax, exchange differences on translation of foreign operations	– EUR	– EUR	– EUR	– EUR	– EUR	7,800,000 EUR	7,800,000 EUR	– EUR	– EUR	– EUR	5,500,000 EUR	5,500,000 EUR	– EUR	– EUR	– EUR	– EUR
Other comprehensive income, net of tax, cash flow hedges	– EUR	100,000 EUR	– EUR	– EUR	– EUR	– EUR	100,000 EUR	– EUR	– EUR	– EUR	200,000 EUR	– EUR	– EUR	200,000 EUR	– EUR	– EUR
Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans	– EUR	– EUR	– EUR	500,000 EUR	– EUR	– EUR	500,000 EUR	– EUR	– EUR	– EUR	1,600,000 EUR	– EUR	– EUR	– EUR	1,600,000 EUR	– EUR