Disclosure Of Entity's Operating Segments [Text Block]
| 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 |
As at 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 |
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 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of entity's operating segments [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [abstract] | |||||||||||||||||||
| Disclosure of operating segments [line items] | |||||||||||||||||||
| Revenue | — | — | — | — | — | — | — | — |
14,315,000,000
EUR
|
11,088,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — | — | — | — | — | — | — | — |
27,000,000
EUR
|
58,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Tax expense (income) | — | — | — | — | — | — | — | — |
282,000,000
EUR
|
89,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Profit (loss) before tax | — | — | — | — | — | — | — | — |
3 549
EUR
|
6 958
EUR
|
— | — | — | — | — | — | — | — | — |
| Profit (loss) |
3,292,000,000
EUR
|
2,000,000
EUR
|
-
EUR
|
3,292,000,000
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
3 294
EUR
|
7 105
EUR
|
-
EUR
|
— |
-
EUR
|
5,000,000
EUR
|
-
EUR
|
7,100,000,000
EUR
|
7,100,000,000
EUR
|
-
EUR
|
— |
| Assets | — | — | — | — |
30,683,000,000
EUR
|
— | — | — | — | — | — |
30,181,000,000
EUR
|
— | — | — | — | — | — |
30,697,000,000
EUR
|
| Investments accounted for using equity method | — | — | — | — |
109,000,000
EUR
|
— | — | — | — | — | — |
230,000,000
EUR
|
— | — | — | — | — | — |
307,000,000
EUR
|
| Liabilities | — | — | — | — |
34,499,000,000
EUR
|
— | — | — | — | — | — |
35,523,000,000
EUR
|
— | — | — | — | — | — |
28,300,000,000
EUR
|
| Cash flows from (used in) operating activities | — | — | — | — | — | — | — | — |
1,534,000,000
EUR
|
2,826,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Cash flows from (used in) investing activities | — | — | — | — | — | — | — | — |
1,239,000,000
EUR
|
1,583,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Cash flows from (used in) financing activities | — | — | — | — | — | — | — | — |
77,000,000
EUR
|
7,147,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Disclosure of products and services [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of products and services [abstract] | |||||||||||||||||||
| Disclosure of products and services [line items] | |||||||||||||||||||
| Disclosure of geographical areas [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of geographical areas [abstract] | |||||||||||||||||||
| Disclosure of geographical areas [line items] | |||||||||||||||||||
| Disclosure of major customers [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of major customers [abstract] | |||||||||||||||||||
| Disclosure of major customers [line items] |