Statement Of Changes In Equity [Abstract]

Euronext N.V. - Filing #1859687

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	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 acquisition of subsidiary, equity	70,174,000 EUR	—	—	—	70,174,000 EUR	—	—	38,978,000 EUR	38,978,000 EUR	—	—	—
Increase (decrease) through transfer between revaluation surplus and retained earnings, equity	—	592,000 EUR	592,000 EUR	— EUR	— EUR	592,000 EUR	1,856,000 EUR	— EUR	—	— EUR	1,856,000 EUR	1,856,000 EUR