Statement Of Comprehensive Income [Abstract]

Elis - Filing #2816944

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	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	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31
Statement of comprehensive income [abstract]
Profit (loss)	1,000,000 EUR	- EUR	- EUR	- EUR	1,145,000,000 EUR	- EUR	- EUR	- EUR	- EUR	- EUR	1,146,000,000 EUR	1,145,000,000 EUR	27,000,000 EUR	- EUR	27,000,000 EUR	- EUR	- EUR	- EUR	- EUR	- EUR	0 EUR	- EUR	27,000,000 EUR	- EUR
Other comprehensive income [abstract]
Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract]
Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans	—	—	—	—	—	—	—	—	—	—	212,000,000 EUR	—	123,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income that will not be reclassified to profit or loss, before tax	—	—	—	—	—	—	—	—	—	—	147,000,000 EUR	—	101,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—
Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract]
Cash flow hedges [abstract]
Gains (losses) on cash flow hedges, before tax	—	—	—	—	—	—	—	—	—	—	61,000,000 EUR	—	11,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—
Reclassification adjustments on cash flow hedges, before tax	—	—	—	—	—	—	—	—	—	—	- EUR	—	4,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income, before tax, cash flow hedges	—	—	—	—	—	—	—	—	—	—	61,000,000 EUR	—	7,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income that will be reclassified to profit or loss, before tax	—	—	—	—	—	—	—	—	—	—	342,000,000 EUR	—	1,739,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—
Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract]
Income tax relating to remeasurements of defined benefit plans included in other comprehensive income	—	—	—	—	—	—	—	—	—	—	65,000,000 EUR	—	22,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—
Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract]
Income tax relating to cash flow hedges included in other comprehensive income	—	—	—	—	—	—	—	—	—	—	17,000,000 EUR	—	2,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	- EUR	44,000,000 EUR	- EUR	- EUR	489,000,000 EUR	- EUR	- EUR	298,000,000 EUR	1,000,000 EUR	- EUR	489,000,000 EUR	147,000,000 EUR	1,639,000,000 EUR	- EUR	101,000,000 EUR	- EUR	5,000,000 EUR	- EUR	- EUR	1,741,000,000 EUR	- EUR	- EUR	1,639,000,000 EUR	6,000,000 EUR
Comprehensive income	1,000,000 EUR	44,000,000 EUR	- EUR	- EUR	1,634,000,000 EUR	- EUR	- EUR	298,000,000 EUR	1,000,000 EUR	- EUR	1,635,000,000 EUR	1,292,000,000 EUR	1,612,000,000 EUR	- EUR	128,000,000 EUR	- EUR	5,000,000 EUR	- EUR	- EUR	1,741,000,000 EUR	0 EUR	- EUR	1,612,000,000 EUR	6,000,000 EUR
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	—	—	—	—	—	—	—	1,634,000,000 EUR	—	1,612,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income, attributable to non-controlling interests	—	—	—	—	—	—	—	—	—	—	1,000,000 EUR	—	0 EUR	—	—	—	—	—	—	—	—	—	—	—