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 |
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) |
2,697,000,000
EUR
|
— | — | — | — | — |
1,867,000,000
EUR
|
— |
| Other comprehensive income [abstract] | ||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract] | ||||||||
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans |
10,000,000
EUR
|
— | — | — | — | — |
16,000,000
EUR
|
— |
| Other comprehensive income, before tax, change in fair value of financial liability attributable to change in credit risk of liability |
2,000,000
EUR
|
— | — | — | — | — |
8,000,000
EUR
|
— |
| Other comprehensive income that will not be reclassified to profit or loss, before tax |
8,000,000
EUR
|
— | — | — | — | — |
24,000,000
EUR
|
— |
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||
| Exchange differences on translation [abstract] | ||||||||
| Gains (losses) on exchange differences on translation of foreign operations, before tax |
46,000,000
EUR
|
— | — | — | — | — |
48,000,000
EUR
|
— |
| Reclassification adjustments on exchange differences on translation of foreign operations, before tax |
2,000,000
EUR
|
— | — | — | — | — |
4,000,000
EUR
|
— |
| Other comprehensive income, before tax, exchange differences on translation of foreign operations |
44,000,000
EUR
|
— | — | — | — | — |
44,000,000
EUR
|
— |
| Cash flow hedges [abstract] | ||||||||
| Gains (losses) on cash flow hedges, before tax |
790,000,000
EUR
|
— | — | — | — | — |
762,000,000
EUR
|
— |
| Reclassification adjustments on cash flow hedges, before tax |
147,000,000
EUR
|
— | — | — | — | — |
39,000,000
EUR
|
— |
| Other comprehensive income, before tax, cash flow hedges |
938,000,000
EUR
|
— | — | — | — | — |
801,000,000
EUR
|
— |
| Financial assets measured at fair value through other comprehensive income [abstract] | ||||||||
| Gains (losses) on financial assets measured at fair value through other comprehensive income, before tax |
174,000,000
EUR
|
— | — | — | — | — |
287,000,000
EUR
|
— |
| Reclassification adjustments on financial assets measured at fair value through other comprehensive income, before tax | — | — | — | — | — | — |
1,000,000
EUR
|
— |
| Other comprehensive income, before tax, financial assets measured at fair value through other comprehensive income |
174,000,000
EUR
|
— | — | — | — | — |
288,000,000
EUR
|
— |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, before tax |
10,000,000
EUR
|
— | — | — | — | — |
58,000,000
EUR
|
— |
| Other comprehensive income that will be reclassified to profit or loss, before tax |
730,000,000
EUR
|
— | — | — | — | — |
498,000,000
EUR
|
— |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | ||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss |
2,000,000
EUR
|
— | — | — | — | — |
5,000,000
EUR
|
— |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | ||||||||
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss |
198,000,000
EUR
|
— | — | — | — | — |
132,000,000
EUR
|
— |
| Comprehensive income |
3,224,000,000
EUR
|
2,697,000,000
EUR
|
3,224,000,000
EUR
|
527,000,000
EUR
|
1,868,000,000
EUR
|
2,253,000,000
EUR
|
2,252,000,000
EUR
|
385,000,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||
| Comprehensive income, attributable to owners of parent |
3,224,000,000
EUR
|
— | — | — | — | — |
2,253,000,000
EUR
|
— |