Statement Of Comprehensive Income [Abstract]

Valneva SE - Filing #882968

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	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	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31
Statement of comprehensive income [abstract]
Profit (loss)	—	—	—	—	—	—	73 425 EUR	64 393 EUR	—	—	—	—	—	—	—	—	1 744 EUR	—	—	—	—
Other comprehensive income [abstract]
Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract]
Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans	—	—	—	—	—	—	205,000 EUR	78,000 EUR	—	—	—	—	—	—	—	—	13,000 EUR	—	—	—	—
Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract]
Exchange differences on translation [abstract]
Gains (losses) on exchange differences on translation of foreign operations, net of tax	—	—	—	—	—	—	2 877 EUR	2 438 EUR	—	—	—	—	—	—	—	—	656,000 EUR	—	—	—	—
Other comprehensive income	—	—	—	—	—	—	2 672 EUR	2 360 EUR	—	—	—	—	—	—	—	—	644,000 EUR	—	—	—	—
Comprehensive income	2 672 EUR	76 097 EUR	- EUR	73 425 EUR	- EUR	- EUR	—	—	64 393 EUR	- EUR	2 360 EUR	- EUR	- EUR	62 033 EUR	644,000 EUR	1 100 EUR	—	1 744 EUR	- EUR	- EUR	- EUR
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	—	—	—	76 097 EUR	62 033 EUR	—	—	—	—	—	—	—	—	1 100 EUR	—	—	—	—