Corporate Information And Statement Of Ifrs Compliance [Abstract]

Solvay SA - Filing #3207087

Concept	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2020-12-31
Corporate information and statement of IFRS compliance [abstract]
Name of reporting entity or other means of identification	—	Solvay SA.	—
Domicile of entity	—	Ransbeekstraat 310	—
Legal form of entity	—	NV	—
Country of incorporation	—	België	—
Address of entity's registered office	—	Ransbeekstraat 310 — 1120 Brussel	—
Principal place of business	—	wereldwijd,	—
Description of nature of entity's operations and principal activities	—	chemiebedrijf	—
Name of parent entity	—	SOL	—
Name of ultimate parent of group	—	Solvay nv	—
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [text block]	—	—	—
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [abstract]
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [line items]
Current inventories	1 745 EUR	—	1 241 EUR
Current trade receivables	1 805 EUR	—	1 264 EUR
Current trade payables	2 131 EUR	—	1 197 EUR