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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||||||||||||||
| Profit (loss) [abstract] | ||||||||||||||||||||
| Revenue | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Insurance revenue |
3,887,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
3,325,000,000
GBP
|
— |
| Other income |
37,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
70,000,000
GBP
|
— |
| Administrative expenses |
2,241,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2,255,000,000
GBP
|
— |
| Insurance service expenses from insurance contracts issued |
2,834,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2,949,000,000
GBP
|
— |
| Income (expenses) from reinsurance contracts held, other than finance income (expenses) |
95,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
15,000,000
GBP
|
— |
| Finance costs |
160,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
162,000,000
GBP
|
— |
| Insurance finance income (expenses) from insurance contracts issued recognised in profit or loss |
7,318,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
11,823,000,000
GBP
|
— |
| Finance income (expenses) from reinsurance contracts held recognised in profit or loss |
39,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
472,000,000
GBP
|
— |
| Share of profit (loss) of associates and joint ventures accounted for using equity method |
23,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
38,000,000
GBP
|
— |
| Profit (loss) before tax |
749,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
3,019,000,000
GBP
|
— | — | — | — |
3,019,000,000
GBP
|
— |
| Tax expense (income) |
440,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
964,000,000
GBP
|
— |
| Profit (loss) |
309,000,000
GBP
|
—
GBP
|
297,000,000
GBP
|
—
GBP
|
12,000,000
GBP
|
297,000,000
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
— |
—
GBP
|
—
GBP
|
—
GBP
|
2,055,000,000
GBP
|
2,068,000,000
GBP
|
13,000,000
GBP
|
2,068,000,000
GBP
|
—
GBP
|
2,055,000,000
GBP
|
—
GBP
|
| Profit (loss), attributable to [abstract] | ||||||||||||||||||||
| Profit (loss), attributable to owners of parent |
297,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2,068,000,000
GBP
|
— |
| Profit (loss), attributable to non-controlling interests |
12,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
13,000,000
GBP
|
— |
| Earnings per share [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Earnings per share [abstract] | ||||||||||||||||||||
| Earnings per share [line items] | ||||||||||||||||||||
| Basic earnings per share [abstract] | ||||||||||||||||||||
| Basic earnings (loss) per share |
13
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
84
|
— |
| Diluted earnings per share [abstract] | ||||||||||||||||||||
| Diluted earnings (loss) per share |
12
|
— | — | — | — | — | — | — | — |
84
|
— | — | — | — | — | — | — | — | — | — |