Disclosure Of Entity's Operating Segments [Text Block]

AtoS SE - Filing #5982713

Concept	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	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	2023-01-01 to 2023-12-31	2023-01-01 to 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	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31
Disclosure of entity's operating segments [text block]	—	—		—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of operating segments [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of operating segments [abstract]
Disclosure of operating segments [line items]
Share of profit (loss) of associates and joint ventures accounted for using equity method	—	—	- EUR	—	—	—	—	—	—	—	5,000,000 EUR	—	—	—	—	—
Tax expense (income)	—	—	214,000,000 EUR	—	—	—	—	—	—	—	112,000,000 EUR	—	—	—	—	—
Profit (loss) before tax	—	—	462,000,000 EUR	—	—	—	—	—	—	—	3 332 EUR	—	—	—	—	—
Profit (loss)	0 EUR	- EUR	248,000,000 EUR	248,000,000 EUR	- EUR	—	- EUR	248,000,000 EUR	- EUR	- EUR	3 439 EUR	3 441 EUR	—	- EUR	1,000,000 EUR	3 441 EUR
Assets	—	—	—	—	—	8 246 EUR	—	—	—	—	—	—	11 294 EUR	—	—	—
Investments accounted for using equity method	—	—	—	—	—	12,000,000 EUR	—	—	—	—	—	—	11,000,000 EUR	—	—	—
Cash flows from (used in) operating activities	—	—	1 402 EUR	—	—	—	—	—	—	—	413,000,000 EUR	—	—	—	—	—
Cash flows from (used in) investing activities	—	—	203,000,000 EUR	—	—	—	—	—	—	—	213,000,000 EUR	—	—	—	—	—
Cash flows from (used in) financing activities	—	—	1 019 EUR	—	—	—	—	—	—	—	622,000,000 EUR	—	—	—	—	—