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 |
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 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||||
| Profit (loss) |
0
EUR
|
0
EUR
|
3 401
EUR
|
1,000,000
EUR
|
3 402
EUR
|
0
EUR
|
0
EUR
|
3 402
EUR
|
0
EUR
|
2 818
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
2 818
EUR
|
0
EUR
|
0
EUR
|
2 818
EUR
|
0
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 revaluation of property, plant and equipment, right-of-use assets and intangible assets | — | — |
159,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
263,000,000
EUR
|
— | — | — | — |
| Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans | — | — |
34,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
222,000,000
EUR
|
— | — | — | — |
| Other comprehensive income, net of tax, change in fair value of financial liability attributable to change in credit risk of liability | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — |
1,000,000
EUR
|
— | — | — | — |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will not be reclassified to profit or loss, net of tax | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — |
0
EUR
|
— | — | — | — |
| Other comprehensive income that will not be reclassified to profit or loss, net of tax | — | — |
125,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
40,000,000
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 | — | — |
115,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
15,000,000
EUR
|
— | — | — | — |
| Cash flow hedges [abstract] | ||||||||||||||||||
| Reclassification adjustments on cash flow hedges, net of tax | — | — |
45,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
61,000,000
EUR
|
— | — | — | — |
| Other comprehensive income, net of tax, cash flow hedges | — | — |
358,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
171,000,000
EUR
|
— | — | — | — |
| Hedges of net investment in foreign operations [abstract] | ||||||||||||||||||
| Reclassification adjustments on hedges of net investments in foreign operations, net of tax | — | — |
10,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
49,000,000
EUR
|
— | — | — | — |
| Other comprehensive income, net of tax, hedges of net investments in foreign operations | — | — |
52,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
4,000,000
EUR
|
— | — | — | — |
| Financial assets measured at fair value through other comprehensive income [abstract] | ||||||||||||||||||
| Reclassification adjustments on financial assets measured at fair value through other comprehensive income, net of tax | — | — |
7,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
53,000,000
EUR
|
— | — | — | — |
| Other comprehensive income, net of tax, financial assets measured at fair value through other comprehensive income | — | — |
499,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
2 166
EUR
|
— | — | — | — |
| Insurance finance income (expenses) from insurance contracts issued excluded from profit or loss [abstract] | ||||||||||||||||||
| Reclassification adjustments on insurance finance income (expenses) from insurance contracts issued excluded from profit or loss, net of tax | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — |
0
EUR
|
— | — | — | — |
| Other comprehensive income, net of tax, insurance finance income (expenses) from insurance contracts issued excluded from profit or loss that will be reclassified to profit or loss | — | — |
428,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
2 288
EUR
|
— | — | — | — |
| Finance income (expenses) from reinsurance contracts held excluded from profit or loss [abstract] | ||||||||||||||||||
| Other comprehensive income, net of tax, finance income (expenses) from reinsurance contracts held excluded from profit or loss | — | — |
6,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
19,000,000
EUR
|
— | — | — | — |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, net of tax | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — |
0
EUR
|
— | — | — | — |
| Other comprehensive income that will be reclassified to profit or loss, net of tax | — | — |
370,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
257,000,000
EUR
|
— | — | — | — |
| Other comprehensive income |
0
EUR
|
0
EUR
|
495,000,000
EUR
|
0
EUR
|
1,000,000
EUR
|
0
EUR
|
0
EUR
|
495,000,000
EUR
|
497,000,000
EUR
|
217,000,000
EUR
|
215,000,000
EUR
|
0
EUR
|
0
EUR
|
217,000,000
EUR
|
0
EUR
|
0
EUR
|
1,000,000
EUR
|
0
EUR
|
| Comprehensive income |
0
EUR
|
0
EUR
|
3 896
EUR
|
1,000,000
EUR
|
3 400
EUR
|
0
EUR
|
0
EUR
|
3 897
EUR
|
497,000,000
EUR
|
3 035
EUR
|
215,000,000
EUR
|
0
EUR
|
0
EUR
|
3 035
EUR
|
0
EUR
|
0
EUR
|
2 819
EUR
|
0
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
3 897
EUR
|
— | — | — | — | — | — | — | — | — | — |
3 035
EUR
|
— | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — |
1,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
0
EUR
|
— | — | — | — |