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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of insurance contracts [text block] | — |
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Insurance service result [abstract] | ||||||||||||||||||||
| Insurance revenue | — |
18,497,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
16,889,000,000
GBP
|
— | — | — | — | — | — | — |
| Insurance service expenses from insurance contracts issued | — |
16,217,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
15,505,000,000
GBP
|
— | — | — | — | — | — | — |
| Income (expenses) from reinsurance contracts held, other than finance income (expenses) [abstract] | ||||||||||||||||||||
| Income (expenses) from reinsurance contracts held, other than finance income (expenses) | — |
761,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
383,000,000
GBP
|
— | — | — | — | — | — | — |
| Insurance service result | — |
1,519,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
1,001,000,000
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) | — |
1,374,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
2,300,000,000
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
|
1,106,000,000
GBP
|
1,085,000,000
GBP
|
—
GBP
|
21,000,000
GBP
|
1,085,000,000
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
1,030,000,000
GBP
|
1,051,000,000
GBP
|
21,000,000
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
1,051,000,000
GBP
|