Statement Of Financial Position [Abstract]

AtoS SE - Filing #2810615

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 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
Statement of financial position [abstract]
Assets [abstract]
Property, plant and equipment	355,000,000 EUR	—	—	—	—	—	—	414,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Goodwill	2 875 EUR	—	—	—	—	—	—	5 305 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Intangible assets other than goodwill	529,000,000 EUR	—	—	—	—	—	—	919,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Investments accounted for using equity method	11,000,000 EUR	—	—	—	—	—	—	8,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Deferred tax assets	206,000,000 EUR	—	—	—	—	—	—	294,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Cash and cash equivalents	2 295 EUR	—	—	—	—	—	—	3 331 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Assets	11 294 EUR	—	—	—	—	—	—	16 394 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Issued capital	111,000,000 EUR	—	—	—	—	—	—	111,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity attributable to owners of parent	55,000,000 EUR	—	—	—	—	—	—	3 793 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Non-controlling interests	5,000,000 EUR	—	—	—	—	—	—	7,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity	61,000,000 EUR	1 887 EUR	3 441 EUR	5,000,000 EUR	111,000,000 EUR	55,000,000 EUR	1 499 EUR	3 799 EUR	3 195 EUR	1 012 EUR	7,000,000 EUR	111,000,000 EUR	3 793 EUR	1 499 EUR	5 790 EUR	2 962 EUR	1 498 EUR	4 444 EUR	4 437 EUR	6,000,000 EUR	111,000,000 EUR
Liabilities [abstract]
Deferred tax liabilities	35,000,000 EUR	—	—	—	—	—	—	148,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Liabilities included in disposal groups classified as held for sale	- EUR	—	—	—	—	—	—	656,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities	11 294 EUR	—	—	—	—	—	—	16 394 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—