Profit Or Loss [Abstract]
| Concept |
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 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||||||||
| Profit (loss) [abstract] | ||||||||||||||
| Other work performed by entity and capitalised | — |
1,825,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
1,890,000,000
EUR
|
— | — |
| Employee benefits expense | — |
2,253,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
2,374,000,000
EUR
|
— | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — |
502,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
592,000,000
EUR
|
— | — |
| Profit (loss) before tax | — |
4,688,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
2,724,000,000
EUR
|
— | — |
| Tax expense (income) | — |
549,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
369,000,000
EUR
|
— | — |
| Profit (loss) |
-
EUR
|
5,238,000,000
EUR
|
2,160,000,000
EUR
|
3,077,000,000
EUR
|
-
EUR
|
-
EUR
|
3,077,000,000
EUR
|
-
EUR
|
2,337,000,000
EUR
|
-
EUR
|
2,337,000,000
EUR
|
2,355,000,000
EUR
|
18,000,000
EUR
|
-
EUR
|
| Profit (loss), attributable to [abstract] | ||||||||||||||
| Profit (loss), attributable to owners of parent | — |
3,077,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
2,337,000,000
EUR
|
— | — |
| Profit (loss), attributable to non-controlling interests | — |
2,160,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
18,000,000
EUR
|
— | — |
| Earnings per share [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Earnings per share [abstract] | ||||||||||||||
| Earnings per share [line items] | ||||||||||||||
| Basic earnings per share [abstract] | ||||||||||||||
| Basic earnings (loss) per share | — |
1,826.00
|
— | — | — | — | — | — | — | — | — |
1,442.00
|
— | — |
| Diluted earnings per share [abstract] | ||||||||||||||
| Diluted earnings (loss) per share | — |
1,802.00
|
— | — | — | — | — | — | — | — | — |
1,426.00
|
— | — |