Disclosure Of Insurance Contracts [Text Block]
| 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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of insurance contracts [text block] | — | — | — | — | — | — | — | — | — | — | — | — |
| Insurance service result [abstract] | ||||||||||||
| Insurance revenue | — |
261,900,000
GBP
|
— | — | — | — | — |
228,000,000
GBP
|
— | — | — | — |
| Insurance service expenses from insurance contracts issued | — |
244,100,000
GBP
|
— | — | — | — | — |
224,800,000
GBP
|
— | — | — | — |
| Income (expenses) from reinsurance contracts held, other than finance income (expenses) [abstract] | ||||||||||||
| Income (expenses) from reinsurance contracts held, other than finance income (expenses) | — |
9,200,000
GBP
|
— | — | — | — | — |
8 .4
GBP
|
— | — | — | — |
| Insurance service result | — |
8 . 6
GBP
|
— | — | — | — | — |
5 . 2
GBP
|
— | — | — | — |
| Disclosure of analysis of insurance revenue [text block] | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of analysis of insurance revenue [abstract] | ||||||||||||
| Disclosure of analysis of insurance revenue [line items] | ||||||||||||
| Insurance revenue [abstract] | ||||||||||||
| Insurance finance income (expenses) | — |
334,800,000
GBP
|
— | — | — | — | — |
314,900,000
GBP
|
— | — | — | — |
| Disclosure of adjustments made when entity changed basis of disaggregation of insurance finance income (expenses) between profit or loss and other comprehensive income for contracts with direct participation features [text block] | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of adjustments made when entity changed basis of disaggregation of insurance finance income (expenses) between profit or loss and other comprehensive income for contracts with direct participation features [abstract] | ||||||||||||
| Disclosure of adjustments made when entity changed basis of disaggregation of insurance finance income (expenses) between profit or loss and other comprehensive income for contracts with direct participation features [line items] | ||||||||||||
| Profit (loss) |
–
GBP
|
3. 9
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
3,900,000
GBP
|
–
GBP
|
1 8 . 6
GBP
|
–
GBP
|
18,600,000
GBP
|
–
GBP
|
–
GBP
|