Disclosure Of Insurance Contracts [Text Block]
| 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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of insurance contracts [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Insurance service result [abstract] | ||||||||||||||||||
| Insurance revenue | — |
1,555,000,000.000000
GBP
|
— | — | — | — | — | — | — | — | — | — |
1,325,000,000.000000
GBP
|
— | — | — | — | — |
| Insurance service expenses from insurance contracts issued | — |
1,396,000,000.000000
GBP
|
— | — | — | — | — | — | — | — | — | — |
1,196,000,000.000000
GBP
|
— | — | — | — | — |
| Income (expenses) from reinsurance contracts held, other than finance income (expenses) [abstract] | ||||||||||||||||||
| Income (expenses) from reinsurance contracts held, other than finance income (expenses) | — |
41,000,000.000000
GBP
|
— | — | — | — | — | — | — | — | — | — |
30,000,000.000000
GBP
|
— | — | — | — | — |
| Insurance service result | — |
118,000,000.000000
GBP
|
— | — | — | — | — | — | — | — | — | — |
99,000,000.000000
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) | — |
2,006,000,000.000000
GBP
|
— | — | — | — | — | — | — | — | — | — |
4,823,000,000.000000
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
|
129,000,000.000000
GBP
|
–
GBP
|
129,000,000.000000
GBP
|
–
GBP
|
129,000,000.000000
GBP
|
129,000,000.000000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
362,000,000.000000
GBP
|
–
GBP
|
362,000,000.000000
GBP
|
–
GBP
|
362,000,000.000000
GBP
|
–
GBP
|
362,000,000.000000
GBP
|
–
GBP
|