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 |
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 |
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) |
1,177,000,000
EUR
|
953,000,000
EUR
|
— | — | — | — |
953,000,000
EUR
|
— | — | — |
224,000,000
EUR
|
— |
1,284,000,000
EUR
|
187,000,000
EUR
|
— | — | — | — | — |
1,097,000,000
EUR
|
— |
1,097,000,000
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) from investments in equity instruments |
370,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
255,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans |
56,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
265,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income, before tax, gains (losses) on hedging instruments that hedge investments in equity instruments |
14,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
9,000,000
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, before tax |
32,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
156,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||||||||||||||||
| Exchange differences on translation [abstract] | ||||||||||||||||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations |
262,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
14,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash flow hedges [abstract] | ||||||||||||||||||||||||
| Other comprehensive income, before tax, cash flow hedges |
10,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
89,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Financial assets measured at fair value through other comprehensive income [abstract] | ||||||||||||||||||||||||
| Other comprehensive income, before tax, financial assets measured at fair value through other comprehensive income |
2,372,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
13,813,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Insurance finance income (expenses) from insurance contracts issued excluded from profit or loss [abstract] | ||||||||||||||||||||||||
| Other comprehensive income, before tax, insurance finance income (expenses) from insurance contracts issued excluded from profit or loss that will be reclassified to profit or loss |
1,911,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
12,943,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Finance income (expenses) from reinsurance contracts held excluded from profit or loss [abstract] | ||||||||||||||||||||||||
| Other comprehensive income, before tax, finance income (expenses) from reinsurance contracts held excluded from profit or loss |
25,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
216,000,000
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 |
360,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
261,000,000
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
|
— | — | — | — | — | — | — | — | — | — | — |
18,000,000
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 |
61,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
282,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
214,000,000
EUR
|
— |
38,000,000
EUR
|
2,577,000,000
EUR
|
34,000,000
EUR
|
8,000,000
EUR
|
72,000,000
EUR
|
2,208,000,000
EUR
|
42,000,000
EUR
|
34,000,000
EUR
|
142,000,000
EUR
|
259,000,000
EUR
|
1,210,000,000
EUR
|
134,000,000
EUR
|
58,000,000
EUR
|
74,000,000
EUR
|
7,416,000,000
EUR
|
58,000,000
EUR
|
16,000,000
EUR
|
— |
150,000,000
EUR
|
1,076,000,000
EUR
|
9,000,000
EUR
|
8,633,000,000
EUR
|
| Comprehensive income |
1,391,000,000
EUR
|
953,000,000
EUR
|
38,000,000
EUR
|
2,577,000,000
EUR
|
— | — |
1,025,000,000
EUR
|
2,208,000,000
EUR
|
— | — |
366,000,000
EUR
|
259,000,000
EUR
|
74,000,000
EUR
|
53,000,000
EUR
|
— | — |
7,416,000,000
EUR
|
— | — |
1,097,000,000
EUR
|
150,000,000
EUR
|
21,000,000
EUR
|
9,000,000
EUR
|
8,633,000,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||||||||||
| Comprehensive income, attributable to owners of parent |
1,025,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
21,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income, attributable to non-controlling interests |
366,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
53,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |