Analysis Of Income And Expense [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||
| Revenue [abstract] | ||||||||||||||||
| Revenue from rendering of services | — | — |
5,914,000,000
EUR
|
— | — | — | — | — | — | — | — |
5,512,000,000
EUR
|
— | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||
| Research and development expense | — | — |
1 228,3
EUR
|
— | — | — | — | — | — | — | — |
1 087,2
EUR
|
— | — | — | — |
| Finance income (cost) | — | — |
590,000,000
EUR
|
— | — | — | — | — | — | — | — |
28,000,000
EUR
|
— | — | — | — |
| Selling, general and administrative expense [abstract] | ||||||||||||||||
| General and administrative expense | — | — |
4,506,000,000
EUR
|
— | — | — | — | — | — | — | — |
4,352,000,000
EUR
|
— | — | — | — |
| Sales and marketing expense | — | — |
1 624,5
EUR
|
— | — | — | — | — | — | — | — |
1 502,6
EUR
|
— | — | — | — |
| Miscellaneous other comprehensive income [abstract] | ||||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations | — | — |
3,038,000,000
EUR
|
— | — | — | — | — | — | — | — |
4,509,000,000
EUR
|
— | — | — | — |
| Income tax relating to components of other comprehensive income [abstract] | ||||||||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss | — | — |
12,000,000
EUR
|
— | — | — | — | — | — | — | — |
112,000,000
EUR
|
— | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income |
‑
EUR
|
‑
EUR
|
7,191,000,000
EUR
|
8,000,000
EUR
|
1 050,9
EUR
|
‑
EUR
|
7,199,000,000
EUR
|
3,311,000,000
EUR
|
‑
EUR
|
‑
EUR
|
1 402,3
EUR
|
1 401,3
EUR
|
‑
EUR
|
9,315,000,000
EUR
|
4,708,000,000
EUR
|
10,000,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
7,199,000,000
EUR
|
— | — | — | — | — | — | — | — |
1 402,3
EUR
|
— | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — |
8,000,000
EUR
|
— | — | — | — | — | — | — | — |
10,000,000
EUR
|
— | — | — | — |