Statement Of Financial Position [Abstract]

Solvay SA - Filing #3206692

Concept	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 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	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	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	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 financial position [abstract]
Assets [abstract]
Property, plant and equipment	—	2 144 EUR	—	—	—	—	—	—	—	—	—	—	5 311 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Right-of-use assets	—	267,000,000 EUR	—	—	—	—	—	—	—	—	—	—	474,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Goodwill	—	764,000,000 EUR	—	—	—	—	—	—	—	—	—	—	3 472 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Intangible assets other than goodwill	—	201,000,000 EUR	—	—	—	—	—	—	—	—	—	—	2 048 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Investments accounted for using equity method	—	230,000,000 EUR	—	—	—	—	—	—	—	—	—	—	809,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Deferred tax assets	—	317,000,000 EUR	—	—	—	—	—	—	—	—	—	—	932,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Cash and cash equivalents	—	584,000,000 EUR	—	—	—	—	—	—	—	—	—	—	932,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	941,000,000 EUR	—	—	—	—	—	—	—	—	—
Assets	—	7 022 EUR	—	—	—	—	—	—	—	—	—	—	20 660 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Issued capital	—	237,000,000 EUR	—	—	—	—	—	—	—	—	—	—	1 588 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Share premium	—	174,000,000 EUR	—	—	—	—	—	—	—	—	—	—	1 170 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Non-controlling interests	—	42,000,000 EUR	—	—	—	—	—	—	—	—	—	—	61,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity	459,000,000 EUR	1 305 EUR	853,000,000 EUR	1 683 EUR	0 EUR	0 EUR	42,000,000 EUR	174,000,000 EUR	237,000,000 EUR	253,000,000 EUR	15,000,000 EUR	103,000,000 EUR	10 664 EUR	332,000,000 EUR	4,000,000 EUR	1 786 EUR	7 846 EUR	61,000,000 EUR	1 170 EUR	6 854 EUR	225,000,000 EUR	1 588 EUR	318,000,000 EUR	76,000,000 EUR	232,000,000 EUR	5 467 EUR	8 851 EUR	1 786 EUR	5 982 EUR	3,000,000 EUR	23,000,000 EUR	421,000,000 EUR	1 170 EUR	112,000,000 EUR	645,000,000 EUR	1 588 EUR
Liabilities [abstract]
Deferred tax liabilities	—	131,000,000 EUR	—	—	—	—	—	—	—	—	—	—	558,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Liabilities	—	5 717 EUR	—	—	—	—	—	—	—	—	—	—	9 997 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities	—	7 022 EUR	—	—	—	—	—	—	—	—	—	—	20 660 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—