Profit Or Loss [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 |
|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||
| Profit (loss) [abstract] | ||||||||
| Revenue | — | — | — | — | — | — | — | — |
| Insurance revenue |
6,437,000,000
EUR
|
— | — | — | — | — |
6,029,000,000
EUR
|
— |
| Other income |
318,000,000
EUR
|
— | — | — | — | — |
272,000,000
EUR
|
— |
| Impairment loss (reversal of impairment loss) recognised in profit or loss |
35,000,000
EUR
|
— | — | — | — | — |
66,000,000
EUR
|
— |
| Other expenses, by nature |
1,406,000,000
EUR
|
— | — | — | — | — |
1,237,000,000
EUR
|
— |
| Insurance service expenses from insurance contracts issued |
5,076,000,000
EUR
|
— | — | — | — | — |
5,023,000,000
EUR
|
— |
| Income (expenses) from reinsurance contracts held, other than finance income (expenses) |
246,000,000
EUR
|
— | — | — | — | — |
120,000,000
EUR
|
— |
| Finance costs |
275,000,000
EUR
|
— | — | — | — | — |
153,000,000
EUR
|
— |
| Impairment loss (impairment gain and reversal of impairment loss) determined in accordance with IFRS 9 |
27,000,000
EUR
|
— | — | — | — | — |
2,000,000
EUR
|
— |
| Insurance finance income (expenses) from insurance contracts issued recognised in profit or loss |
2,259,000,000
EUR
|
— | — | — | — | — |
471,000,000
EUR
|
— |
| Finance income (expenses) from reinsurance contracts held recognised in profit or loss |
14,000,000
EUR
|
— | — | — | — | — |
7,000,000
EUR
|
— |
| Share of profit (loss) of associates and joint ventures accounted for using equity method |
439,000,000
EUR
|
— | — | — | — | — |
508,000,000
EUR
|
— |
| Profit (loss) before tax |
1,428,000,000
EUR
|
— | — | — | — | — |
1,489,000,000
EUR
|
— |
| Tax expense (income) |
251,000,000
EUR
|
— | — | — | — | — |
205,000,000
EUR
|
— |
| Profit (loss) |
1,177,000,000
EUR
|
953,000,000
EUR
|
224,000,000
EUR
|
953,000,000
EUR
|
1,097,000,000
EUR
|
1,097,000,000
EUR
|
1,284,000,000
EUR
|
187,000,000
EUR
|
| Profit (loss), attributable to [abstract] | ||||||||
| Profit (loss), attributable to owners of parent |
953,000,000
EUR
|
— | — | — | — | — |
1,097,000,000
EUR
|
— |
| Profit (loss), attributable to non-controlling interests |
224,000,000
EUR
|
— | — | — | — | — |
187,000,000
EUR
|
— |
| Earnings per share [text block] | — | — | — | — | — | — | — | — |
| Earnings per share [abstract] | ||||||||
| Earnings per share [line items] | ||||||||
| Basic earnings per share [abstract] | ||||||||
| Basic earnings (loss) per share |
5.19
|
— | — | — | — | — |
5.96
|
— |
| Diluted earnings per share [abstract] | ||||||||
| Diluted earnings (loss) per share |
5.19
|
— | — | — | — | — |
5.95
|
— |