Disclosure Of Entity's Operating Segments [Text Block]
| Concept |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of entity's operating segments [text block] |
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [abstract] | |||||||||||||
| Disclosure of operating segments [line items] | |||||||||||||
| Interest income |
11,617,000,000
GBP
|
— | — | — | — | — |
6,708,000,000
GBP
|
— | — | — | — |
4,762,000,000
GBP
|
— |
| Interest expense |
6,959,000,000
GBP
|
— | — | — | — | — |
2,283,000,000
GBP
|
— | — | — | — |
813,000,000
GBP
|
— |
| Interest income (expense) |
4,658,000,000
GBP
|
— | — | — | — | — |
4,425,000,000
GBP
|
— | — | — | — |
3,949,000,000
GBP
|
— |
| Tax expense (income) |
559,000,000
GBP
|
— | — | — | — | — |
480,000,000
GBP
|
— | — | — | — |
492,000,000
GBP
|
— |
| Profit (loss) before tax |
2,100,000,000
GBP
|
— | — | — | — | — |
1,874,000,000
GBP
|
— | — | — | — |
1,888,000,000
GBP
|
— |
| Profit (loss) from continuing operations |
1,541,000,000
GBP
|
— | — | — | — | — |
1,394,000,000
GBP
|
— | — | — | — |
1,353,000,000
GBP
|
— |
| Profit (loss) |
1,541,000,000
GBP
|
— |
1,541,000,000
GBP
|
1,541,000,000
GBP
|
— |
1,394,000,000
GBP
|
1,394,000,000
GBP
|
1,394,000,000
GBP
|
—
GBP
|
19,000,000
GBP
|
1,365,000,000
GBP
|
1,384,000,000
GBP
|
1,365,000,000
GBP
|
| Assets | — |
275,448,000,000
GBP
|
— | — |
285,213,000,000
GBP
|
— | — | — | — | — | — | — | — |
| Liabilities | — |
260,825,000,000
GBP
|
— | — |
270,806,000,000
GBP
|
— | — | — | — | — | — | — | — |
| Cash flows from (used in) operating activities |
1,133,000,000
GBP
|
— | — | — | — | — |
2,970,000,000
GBP
|
— | — | — | — |
10,251,000,000
GBP
|
— |
| Cash flows from (used in) investing activities |
2,747,000,000
GBP
|
— | — | — | — | — |
198,000,000
GBP
|
— | — | — | — |
3,077,000,000
GBP
|
— |
| Cash flows from (used in) financing activities |
19,000,000
GBP
|
— | — | — | — | — |
277,000,000
GBP
|
— | — | — | — |
10,753,000,000
GBP
|
— |