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 |
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 | — |
398,000,000
GBP
|
— | — |
379,000,000
GBP
|
— | — | — | — |
361,000,000
GBP
|
— | — |
| Insurance service expenses from insurance contracts issued | — |
227,000,000
GBP
|
— | — |
255,000,000
GBP
|
— | — | — | — |
240,000,000
GBP
|
— | — |
| Profit (loss) from operating activities | — |
2,050,000,000
GBP
|
— | — |
2,195,000,000
GBP
|
— | — | — | — |
1,169,000,000
GBP
|
— | — |
| Insurance finance income (expenses) from insurance contracts issued recognised in profit or loss | — |
984,000,000
GBP
|
— | — |
1,184,000,000
GBP
|
— | — | — | — |
1,106,000,000
GBP
|
— | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — |
18,000,000
GBP
|
— | — |
43,000,000
GBP
|
— | — | — | — |
30,000,000
GBP
|
— | — |
| Profit (loss) before tax | — |
2,068,000,000
GBP
|
— | — |
2,152,000,000
GBP
|
— | — | — | — |
1,199,000,000
GBP
|
— | — |
| Tax expense (income) | — |
785,000,000
GBP
|
— | — |
427,000,000
GBP
|
— | — | — | — |
646,000,000
GBP
|
— | — |
| Profit (loss) |
30,000,000
GBP
|
1,283,000,000
GBP
|
1,253,000,000
GBP
|
1,253,000,000
GBP
|
1,725,000,000
GBP
|
22,000,000
GBP
|
1,703,000,000
GBP
|
1,703,000,000
GBP
|
563,000,000
GBP
|
553,000,000
GBP
|
563,000,000
GBP
|
10,000,000
GBP
|
| Profit (loss), attributable to [abstract] | ||||||||||||
| Profit (loss), attributable to owners of parent | — |
1,253,000,000
GBP
|
— | — |
1,703,000,000
GBP
|
— | — | — | — |
563,000,000
GBP
|
— | — |
| Profit (loss), attributable to non-controlling interests | — |
30,000,000
GBP
|
— | — |
22,000,000
GBP
|
— | — | — | — |
10,000,000
GBP
|
— | — |