Profit Or Loss [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||||||||||||
| Profit (loss) [abstract] | ||||||||||||||||||
| Revenue | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Insurance revenue | — | — | — |
4,095,000,000
GBP
|
— | — | — | — | — | — | — |
3,887,000,000
GBP
|
— | — | — | — | — | — |
| Other income | — | — | — |
70,000,000
GBP
|
— | — | — | — | — | — | — |
37,000,000
GBP
|
— | — | — | — | — | — |
| Insurance service expenses from insurance contracts issued | — | — | — |
2,971,000,000
GBP
|
— | — | — | — | — | — | — |
2,834,000,000
GBP
|
— | — | — | — | — | — |
| Income (expenses) from reinsurance contracts held, other than finance income (expenses) | — | — | — |
28,000,000
GBP
|
— | — | — | — | — | — | — |
95,000,000
GBP
|
— | — | — | — | — | — |
| Finance costs | — | — | — |
121,000,000
GBP
|
— | — | — | — | — | — | — |
160,000,000
GBP
|
— | — | — | — | — | — |
| Insurance finance income (expenses) from insurance contracts issued recognised in profit or loss | — | — | — |
8,426,000,000
GBP
|
— | — | — | — | — | — | — |
7,318,000,000
GBP
|
— | — | — | — | — | — |
| Finance income (expenses) from reinsurance contracts held recognised in profit or loss | — | — | — |
10,000,000
GBP
|
— | — | — | — | — | — | — |
39,000,000
GBP
|
— | — | — | — | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — | — | — |
24,000,000
GBP
|
— | — | — | — | — | — | — |
23,000,000
GBP
|
— | — | — | — | — | — |
| Profit (loss) before tax | — | — | — |
145,000,000
GBP
|
— | — | — | — | — | — | — |
749,000,000
GBP
|
— | — | — | — | — | — |
| Tax expense (income) | — | — | — |
492,000,000
GBP
|
— | — | — | — | — | — | — |
440,000,000
GBP
|
— | — | — | — | — | — |
| Profit (loss) |
13,000,000
GBP
|
—
GBP
|
—
GBP
|
347,000,000
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
360,000,000
GBP
|
360,000,000
GBP
|
—
GBP
|
—
GBP
|
309,000,000
GBP
|
—
GBP
|
12,000,000
GBP
|
297,000,000
GBP
|
—
GBP
|
297,000,000
GBP
|
—
GBP
|
| Profit (loss), attributable to [abstract] | ||||||||||||||||||
| Profit (loss), attributable to owners of parent | — | — | — |
360,000,000
GBP
|
— | — | — | — | — | — | — |
297,000,000
GBP
|
— | — | — | — | — | — |
| Profit (loss), attributable to non-controlling interests | — | — | — |
13,000,000
GBP
|
— | — | — | — | — | — | — |
12,000,000
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 | — | — | — |
0.151
|
— | — | — | — | — | — | — |
0.127
|
— | — | — | — | — | — |
| Diluted earnings per share [abstract] | ||||||||||||||||||
| Diluted earnings (loss) per share | — | — | — |
0.151
|
— | — | — | — | — | — | — |
0.124
|
— | — | — | — | — | — |