Disclosure Of Entity's Operating Segments [Text Block]
| Concept |
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 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — |
52,444,000,000
EUR
|
— | — | — |
50,724,000,000
EUR
|
— | — | — | — |
51,980,000,000
EUR
|
— |
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — | — | — |
191,000,000
EUR
|
— | — | — |
175,000,000
EUR
|
— | — | — | — |
176,000,000
EUR
|
— |
| Tax expense (income) | — | — | — |
1,935,000,000
EUR
|
— | — | — |
1,923,000,000
EUR
|
— | — | — | — |
2,263,000,000
EUR
|
— |
| Profit (loss) before tax | — | — | — |
8,556,000,000
EUR
|
— | — | — |
7,996,000,000
EUR
|
— | — | — | — |
8,289,000,000
EUR
|
— |
| Profit (loss) |
572,000,000
EUR
|
— |
6,049,000,000
EUR
|
6,621,000,000
EUR
|
6,049,000,000
EUR
|
5,581,000,000
EUR
|
— |
6,073,000,000
EUR
|
492,000,000
EUR
|
5,581,000,000
EUR
|
5,625,000,000
EUR
|
5,625,000,000
EUR
|
6,026,000,000
EUR
|
401,000,000
EUR
|
| Assets | — |
75,095,000,000
EUR
|
— | — | — | — |
67,659,000,000
EUR
|
— | — | — | — | — | — | — |
| Liabilities | — |
55,349,000,000
EUR
|
— | — | — | — |
50,004,000,000
EUR
|
— | — | — | — | — | — | — |
| Cash flows from (used in) operating activities | — | — | — |
7,972,000,000
EUR
|
— | — | — |
9,058,000,000
EUR
|
— | — | — | — |
8,109,000,000
EUR
|
— |
| Cash flows from (used in) investing activities | — | — | — |
3,246,000,000
EUR
|
— | — | — |
1,481,000,000
EUR
|
— | — | — | — |
2,237,000,000
EUR
|
— |
| Cash flows from (used in) financing activities | — | — | — |
7,099,000,000
EUR
|
— | — | — |
5,804,000,000
EUR
|
— | — | — | — |
4,667,000,000
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] |