Statement Of Cash Flows [Abstract]

Valneva SE - Filing #2811125

Concept	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 2021-12-31
Statement of cash flows [abstract]
Cash flows from (used in) operating activities [abstract]
Cash flows from (used in) operations	201 509 EUR	—	—	245 189 EUR	—
Income taxes paid (refund), classified as operating activities	1 236 EUR	—	—	154,000 EUR	—
Cash flows from (used in) operating activities	202 744 EUR	—	—	245 343 EUR	—
Cash flows from (used in) investing activities [abstract]
Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities	10 951 EUR	—	—	— EUR	—
Proceeds from sales of property, plant and equipment, classified as investing activities	111,000 EUR	—	—	8,000 EUR	—
Purchase of property, plant and equipment, classified as investing activities	14 231 EUR	—	—	29 246 EUR	—
Purchase of intangible assets, classified as investing activities	81,000 EUR	—	—	76,000 EUR	—
Interest received, classified as investing activities	1 210 EUR	—	—	260,000 EUR	—
Cash flows from (used in) investing activities	20 585 EUR	—	—	29 054 EUR	—
Cash flows from (used in) financing activities [abstract]
Proceeds from borrowings, classified as financing activities	81 111 EUR	—	—	39 331 EUR	—
Repayments of borrowings, classified as financing activities	2 097 EUR	—	—	1 793 EUR	—
Payments of lease liabilities, classified as financing activities	3 127 EUR	—	—	3 048 EUR	—
Interest paid, classified as financing activities	12 567 EUR	—	—	9 211 EUR	—
Cash flows from (used in) financing activities	63 081 EUR	—	—	215 116 EUR	—
Increase (decrease) in cash and cash equivalents before effect of exchange rate changes	160 248 EUR	—	—	59 282 EUR	—
Effect of exchange rate changes on cash and cash equivalents [abstract]
Effect of exchange rate changes on cash and cash equivalents	204,000 EUR	—	—	828,000 EUR	—
Cash and cash equivalents	—	126 080 EUR	286 532 EUR	—	346 642 EUR