Statement Of Changes In Equity [Abstract]

Valneva SE - Filing #5984247

Concept	2024-01-01 to 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	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	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	551 682 EUR	—	—	—	—	647 600 EUR	24 378 EUR	—	73 203 EUR	181 253 EUR	12 247 EUR	—	—	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
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	—	—	—	—	—	—	—	12 247 EUR	—	—	—	101 429 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	—	—	—	—	—	—	—	—	1 281 EUR	—	—	—	3 170 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	12 247 EUR	—	— EUR	1 281 EUR	— EUR	— EUR	—	—	13 527 EUR	—	—	—	98 258 EUR	101 429 EUR	—	—	—	— EUR	3 170 EUR	—	— EUR	—	— EUR	—	—	—	—	—	—	—
Issue of equity	— EUR	—	— EUR	— EUR	3 450 EUR	57 730 EUR	—	—	61 180 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—