Statement Of Comprehensive Income [Abstract]

SES FDR - Filing #2817363

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
Statement of comprehensive income [abstract]
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
Other comprehensive income [abstract]
Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract]
Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans	—	—	—	—	—	—	—	—	2,000,000 EUR	—	2,000,000 EUR	—	—	—	—	—	—	—	—	—
Other comprehensive income that will not be reclassified to profit or loss, net of tax	—	—	—	—	—	—	—	—	3,000,000 EUR	—	4,000,000 EUR	—	—	—	—	—	—	—	—	—
Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract]
Exchange differences on translation [abstract]
Other comprehensive income, net of tax, exchange differences on translation of foreign operations	—	—	—	—	—	—	—	—	435,000,000 EUR	—	589,000,000 EUR	—	—	—	—	—	—	—	—	—
Hedges of net investment in foreign operations [abstract]
Other comprehensive income, net of tax, hedges of net investments in foreign operations	—	—	—	—	—	—	—	—	76,000,000 EUR	—	84,000,000 EUR	—	—	—	—	—	—	—	—	—
Other comprehensive income that will be reclassified to profit or loss, net of tax	—	—	—	—	—	—	—	—	359,000,000 EUR	—	505,000,000 EUR	—	—	—	—	—	—	—	—	—
Other comprehensive income	– EUR	– EUR	3,000,000 EUR	362,000,000 EUR	– EUR	359,000,000 EUR	– EUR	– EUR	362,000,000 EUR	– EUR	501,000,000 EUR	– EUR	– EUR	4,000,000 EUR	– EUR	503,000,000 EUR	2,000,000 EUR	– EUR	– EUR	499,000,000 EUR
Comprehensive income	7,000,000 EUR	– EUR	3,000,000 EUR	815,000,000 EUR	– EUR	359,000,000 EUR	– EUR	– EUR	808,000,000 EUR	453,000,000 EUR	596,000,000 EUR	– EUR	86,000,000 EUR	4,000,000 EUR	– EUR	503,000,000 EUR	11,000,000 EUR	– EUR	– EUR	585,000,000 EUR
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	—	—	—	—	—	815,000,000 EUR	—	585,000,000 EUR	—	—	—	—	—	—	—	—	—
Comprehensive income, attributable to non-controlling interests	—	—	—	—	—	—	—	—	7,000,000 EUR	—	11,000,000 EUR	—	—	—	—	—	—	—	—	—