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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||
| Profit (loss) | — |
9,316,000,000
EUR
|
— |
58,000,000
EUR
|
9,258,000,000
EUR
|
— | — |
7,845,000,000
EUR
|
7,745,000,000
EUR
|
100,000,000
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) on remeasurements of defined benefit plans | — |
172,000,000
EUR
|
172,000,000
EUR
|
— |
6,000,000
EUR
|
— |
424,000,000
EUR
|
424,000,000
EUR
|
— | — | — | — |
| Other comprehensive income, net of tax, gains (losses) on hedging instruments that hedge investments in equity instruments |
238,000,000
EUR
|
238,000,000
EUR
|
— | — | — | — | — |
208,000,000
EUR
|
— | — | — |
208,000,000
EUR
|
| Other comprehensive income that will not be reclassified to profit or loss, net of tax | — |
410,000,000
EUR
|
— | — | — | — | — |
216,000,000
EUR
|
— | — | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||||||||
| Exchange differences on translation [abstract] | ||||||||||||
| Gains (losses) on exchange differences on translation of foreign operations, net of tax | — |
962,000,000
EUR
|
— | — | — | — | — |
51,000,000
EUR
|
— | — | — | — |
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations | — |
962,000,000
EUR
|
— | — | — |
962,000,000
EUR
|
— |
51,000,000
EUR
|
— | — |
51,000,000
EUR
|
— |
| Cash flow hedges [abstract] | ||||||||||||
| Gains (losses) on cash flow hedges, net of tax |
181,000,000
EUR
|
181,000,000
EUR
|
— | — | — | — | — |
25,000,000
EUR
|
— | — | — |
25,000,000
EUR
|
| Hedges of net investment in foreign operations [abstract] | ||||||||||||
| Gains (losses) on hedges of net investments in foreign operations, net of tax | — |
159,000,000
EUR
|
— | — | — | — | — |
212,000,000
EUR
|
— | — | — | — |
| Other comprehensive income, net of tax, hedges of net investments in foreign operations | — |
159,000,000
EUR
|
— | — | — |
159,000,000
EUR
|
— |
212,000,000
EUR
|
— | — |
212,000,000
EUR
|
— |
| Other comprehensive income that will be reclassified to profit or loss, net of tax | — |
984,000,000
EUR
|
— | — | — | — | — |
136,000,000
EUR
|
— | — | — | — |
| Other comprehensive income | — |
1,395,000,000
EUR
|
— | — | — | — | — |
80,000,000
EUR
|
— | — | — | — |
| Comprehensive income | — |
7,921,000,000
EUR
|
— | — | — | — | — |
7,925,000,000
EUR
|
— | — | — | — |
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — |
7,863,000,000
EUR
|
— | — | — | — | — |
7,825,000,000
EUR
|
— | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — |
58,000,000
EUR
|
— | — | — | — | — |
100,000,000
EUR
|
— | — | — | — |