Profit Or Loss [Abstract]

SES FDR - Filing #887069

Concept	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31
Profit or loss [abstract]
Profit (loss) [abstract]
Revenue	—	—	—	—	—	—	—	—	1,782,000,000 EUR	—	1,876,000,000 EUR	—	—	—	—	—	—	—	—	—
Cost of sales	—	—	—	—	—	—	—	—	319,000,000 EUR	—	291,000,000 EUR	—	—	—	—	—	—	—	—	—
Profit (loss) from operating activities	—	—	—	—	—	—	—	—	468,000,000 EUR	—	82,000,000 EUR	—	—	—	—	—	—	—	—	—
Profit (loss) before tax	—	—	—	—	—	—	—	—	397,000,000 EUR	—	102,000,000 EUR	—	—	—	—	—	—	—	—	—
Tax expense (income)	—	—	—	—	—	—	—	—	49,000,000 EUR	—	7,000,000 EUR	—	—	—	—	—	—	—	—	—
Profit (loss)	7,000,000 EUR	– EUR	– EUR	453,000,000 EUR	– EUR	– EUR	– EUR	– EUR	446,000,000 EUR	453,000,000 EUR	95,000,000 EUR	– EUR	86,000,000 EUR	– EUR	– EUR	– EUR	9,000,000 EUR	– EUR	– EUR	86,000,000 EUR
Profit (loss), attributable to [abstract]
Profit (loss), attributable to owners of parent	—	—	—	—	—	—	—	—	453,000,000 EUR	—	86,000,000 EUR	—	—	—	—	—	—	—	—	—
Profit (loss), attributable to non-controlling interests	—	—	—	—	—	—	—	—	7,000,000 EUR	—	9,000,000 EUR	—	—	—	—	—	—	—	—	—