Profit Or Loss [Abstract]
| 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 |
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 | — | — | — | — | — | — | — |
6,637,000,000
EUR
|
— | — | — |
6,017,000,000
EUR
|
— | — | — | — | — | — |
| Other income | — | — | — | — | — | — | — |
88,000,000
EUR
|
— | — | — |
37,000,000
EUR
|
— | — | — | — | — | — |
| Other expenses, by nature | — | — | — | — | — | — | — |
3,055,000,000
EUR
|
— | — | — |
2,960,000,000
EUR
|
— | — | — | — | — | — |
| Profit (loss) from operating activities | — | — | — | — | — | — | — |
1,879,000,000
EUR
|
— | — | — |
933,000,000
EUR
|
— | — | — | — | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — | — | — | — | — | — | — |
27,000,000
EUR
|
— | — | — |
32,000,000
EUR
|
— | — | — | — | — | — |
| Profit (loss) before tax | — | — | — | — | — | — | — |
1,881,000,000
EUR
|
— | — | — |
875,000,000
EUR
|
— | — | — | — | — | — |
| Tax expense (income) | — | — | — | — | — | — | — |
427,000,000
EUR
|
— | — | — |
250,000,000
EUR
|
— | — | — | — | — | — |
| Profit (loss) |
153,000,000
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
1,301,000,000
EUR
|
1,454,000,000
EUR
|
1,301,000,000
EUR
|
492,000,000
EUR
|
EUR
|
625,000,000
EUR
|
EUR
|
133,000,000
EUR
|
EUR
|
492,000,000
EUR
|
EUR
|
EUR
|
| Profit (loss), attributable to [abstract] | ||||||||||||||||||
| Profit (loss), attributable to owners of parent | — | — | — | — | — | — | — |
1,301,000,000
EUR
|
— | — | — |
492,000,000
EUR
|
— | — | — | — | — | — |
| Profit (loss), attributable to non-controlling interests | — | — | — | — | — | — | — |
153,000,000
EUR
|
— | — | — |
133,000,000
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 from continuing operations | — | — | — | — | — | — | — |
8.4100
|
— | — | — |
3.2000
|
— | — | — | — | — | — |
| Diluted earnings per share [abstract] | ||||||||||||||||||
| Diluted earnings (loss) per share from continuing operations | — | — | — | — | — | — | — |
8.4100
|
— | — | — |
3.2000
|
— | — | — | — | — | — |