Statement Of Changes In Equity [Abstract]

Valneva SE - Filing #834666

Concept	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	128 247 EUR	450 253 EUR	101 429 EUR	—	—	65 088 EUR	—	594 003 EUR	—	20 837 EUR	219 797 EUR	—	306 974 EUR	—	—	143 279 EUR	—	55 252 EUR	594 043 EUR	20 755 EUR	—	—	73 425 EUR	52 512 EUR	170 581 EUR	233 549 EUR	409 258 EUR	15 786 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	101 429 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	143 279 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	3 170 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	105,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	98 258 EUR	101 429 EUR	—	—	—	— EUR	3 170 EUR	—	— EUR	—	— EUR	—	—	— EUR	—	143 174 EUR	105,000 EUR	—	— EUR	—	—	—	143 279 EUR	— EUR	—	—	—	—	—	—
Issue of equity	—	—	—	—	—	—	—	—	—	—	—	—	—	4 582 EUR	—	185 996 EUR	— EUR	—	— EUR	—	—	—	— EUR	181 413 EUR	—	—	—	—	—	—