Statement Of Comprehensive Income [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 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | |||||||||||||||
| Profit (loss) |
7,140,000,000
EUR
|
653,000,000
EUR
|
6,487,000,000
EUR
|
6,487,000,000
EUR
|
— |
7,642,000,000
EUR
|
— |
8,269,000,000
EUR
|
7,642,000,000
EUR
|
627,000,000
EUR
|
572,000,000
EUR
|
— |
6,049,000,000
EUR
|
6,621,000,000
EUR
|
6,049,000,000
EUR
|
| Other comprehensive income [abstract] | |||||||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract] | |||||||||||||||
| Other comprehensive income, net of tax, gains (losses) from investments in equity instruments |
28,000,000
EUR
|
1,000,000
EUR
|
— |
27,000,000
EUR
|
27,000,000
EUR
|
45,000,000
EUR
|
45,000,000
EUR
|
36,000,000
EUR
|
— |
9,000,000
EUR
|
19,000,000
EUR
|
147,000,000
EUR
|
147,000,000
EUR
|
166,000,000
EUR
|
— |
| Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans |
510,000,000
EUR
|
2,000,000
EUR
|
508,000,000
EUR
|
508,000,000
EUR
|
— |
474,000,000
EUR
|
— |
473,000,000
EUR
|
474,000,000
EUR
|
1,000,000
EUR
|
6,000,000
EUR
|
— |
1,728,000,000
EUR
|
1,734,000,000
EUR
|
1,728,000,000
EUR
|
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | |||||||||||||||
| Exchange differences on translation [abstract] | |||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations |
1,461,000,000
EUR
|
126,000,000
EUR
|
294,000,000
EUR
|
1,335,000,000
EUR
|
1,629,000,000
EUR
|
727,000,000
EUR
|
240,000,000
EUR
|
614,000,000
EUR
|
487,000,000
EUR
|
113,000,000
EUR
|
149,000,000
EUR
|
1,025,000,000
EUR
|
1,028,000,000
EUR
|
1,177,000,000
EUR
|
3,000,000
EUR
|
| Cash flow hedges [abstract] | |||||||||||||||
| Other comprehensive income, net of tax, cash flow hedges |
27,000,000
EUR
|
— | — |
27,000,000
EUR
|
27,000,000
EUR
|
92,000,000
EUR
|
92,000,000
EUR
|
91,000,000
EUR
|
— |
1,000,000
EUR
|
3,000,000
EUR
|
276,000,000
EUR
|
276,000,000
EUR
|
279,000,000
EUR
|
— |
| Comprehensive income |
5,114,000,000
EUR
|
524,000,000
EUR
|
6,273,000,000
EUR
|
4,590,000,000
EUR
|
1,683,000,000
EUR
|
7,848,000,000
EUR
|
193,000,000
EUR
|
8,355,000,000
EUR
|
7,655,000,000
EUR
|
507,000,000
EUR
|
749,000,000
EUR
|
1,448,000,000
EUR
|
9,228,000,000
EUR
|
9,977,000,000
EUR
|
7,780,000,000
EUR
|
| Comprehensive income attributable to [abstract] | |||||||||||||||
| Comprehensive income, attributable to owners of parent |
4,590,000,000
EUR
|
— | — | — | — | — | — |
7,848,000,000
EUR
|
— | — | — | — | — |
9,228,000,000
EUR
|
— |
| Comprehensive income, attributable to non-controlling interests |
524,000,000
EUR
|
— | — | — | — | — | — |
507,000,000
EUR
|
— | — | — | — | — |
749,000,000
EUR
|
— |