Statement Of Changes In Equity [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	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 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	As at 2020-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	—	13,000,000 EUR	160,000,000 EUR	—	—	378,000,000 EUR	2 531,6 EUR	—	16,000,000 EUR	—	—	3 013,1 EUR	7,000,000 EUR	3,800,000,000 EUR	2,241,000,000 EUR	—	—	5,815,000,000 EUR	—	3 013,8 EUR	22,000,000 EUR	—	68,000,000 EUR	—	—	—	—	—	—	12,000,000 EUR	—	21,000,000 EUR	—	—	—	378,000,000 EUR	112,000,000 EUR	4,098,000,000 EUR	2 575,6 EUR	2 808,3 EUR	3,876,000,000 EUR	6,000,000 EUR	2 807,7 EUR	2,218,000,000 EUR	—	—	2 646,4 EUR	2,918,000,000 EUR	- EUR	- EUR	6,000,000 EUR	378,000,000 EUR	- EUR	15,000,000 EUR	15,000,000 EUR	- EUR	6,000,000 EUR	2 646,4 EUR	101,000,000 EUR	- EUR	15,000,000 EUR	2,903,000,000 EUR	- EUR	68,000,000 EUR	- EUR	2 957,2 EUR	2 956,6 EUR	8,000,000 EUR	2,213,000,000 EUR	2 955,7 EUR	8,000,000 EUR	2 958,1 EUR	16,000,000 EUR	2,213,000,000 EUR	16,000,000 EUR	2,358,000,000 EUR	- EUR	2,358,000,000 EUR	- EUR	378,000,000 EUR	101,000,000 EUR	68,000,000 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	- EUR	- EUR	- EUR	—	—	- EUR	- EUR	—	—	1,146,000,000 EUR	—	- EUR	- EUR	—	—	—	—	1,145,000,000 EUR	1,000,000 EUR	—	1,145,000,000 EUR	—	—	- EUR	—	27,000,000 EUR	- EUR	- EUR	0 EUR	- EUR	27,000,000 EUR	—	- EUR	—	- EUR	- EUR	27,000,000 EUR	—	—	—	—	—	—	—	—	—	- EUR	- EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	- EUR	- EUR	1,000,000 EUR	—	—	44,000,000 EUR	- EUR	—	—	489,000,000 EUR	—	- EUR	298,000,000 EUR	—	—	—	—	147,000,000 EUR	- EUR	—	489,000,000 EUR	—	—	- EUR	—	101,000,000 EUR	- EUR	1,741,000,000 EUR	- EUR	- EUR	1,639,000,000 EUR	—	6,000,000 EUR	—	- EUR	- EUR	1,639,000,000 EUR	—	—	—	—	—	—	—	—	—	- EUR	5,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	- EUR	- EUR	1,000,000 EUR	—	—	44,000,000 EUR	- EUR	—	—	1,635,000,000 EUR	—	- EUR	298,000,000 EUR	—	—	—	—	1,292,000,000 EUR	1,000,000 EUR	—	1,634,000,000 EUR	—	—	- EUR	—	128,000,000 EUR	- EUR	1,741,000,000 EUR	0 EUR	- EUR	1,612,000,000 EUR	—	6,000,000 EUR	—	- EUR	- EUR	1,612,000,000 EUR	—	—	—	—	—	—	—	—	—	- EUR	5,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	- EUR	- EUR	- EUR	—	—	- EUR	- EUR	—	—	- EUR	—	- EUR	- EUR	—	—	—	—	- EUR	- EUR	—	- EUR	—	—	- EUR	—	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	—	- EUR	—	- EUR	- EUR	- EUR	—	—	—	—	—	—	—	—	—	- EUR	- EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	93,000,000 EUR	24,000,000 EUR	- EUR	—	—	- EUR	533,000,000 EUR	—	—	0 EUR	—	- EUR	- EUR	—	—	—	—	403,000,000 EUR	- EUR	—	- EUR	—	—	12,000,000 EUR	—	702,000,000 EUR	- EUR	- EUR	- EUR	708,000,000 EUR	0 EUR	—	- EUR	—	- EUR	5,000,000 EUR	0 EUR	—	—	—	—	—	—	—	—	—	- EUR	- EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through treasury share transactions, equity	- EUR	72,000,000 EUR	- EUR	—	—	- EUR	- EUR	—	—	72,000,000 EUR	—	- EUR	- EUR	—	—	—	—	- EUR	- EUR	—	72,000,000 EUR	—	—	- EUR	—	- EUR	- EUR	- EUR	- EUR	- EUR	11,000,000 EUR	—	- EUR	—	11,000,000 EUR	- EUR	11,000,000 EUR	—	—	—	—	—	—	—	—	—	- EUR	- EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity	- EUR	- EUR	- EUR	—	—	- EUR	- EUR	—	—	- EUR	—	- EUR	- EUR	—	—	—	—	- EUR	- EUR	—	- EUR	—	—	- EUR	—	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	—	- EUR	—	- EUR	- EUR	- EUR	—	—	—	—	—	—	—	—	—	- EUR	- EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	- EUR	- EUR	- EUR	—	—	- EUR	- EUR	—	—	244,000,000 EUR	—	- EUR	- EUR	—	—	—	—	244,000,000 EUR	- EUR	—	244,000,000 EUR	—	—	- EUR	—	129,000,000 EUR	- EUR	- EUR	- EUR	- EUR	129,000,000 EUR	—	- EUR	—	- EUR	- EUR	129,000,000 EUR	—	—	—	—	—	—	—	—	—	- EUR	- EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—