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 |
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] |
4 Segmental analysis
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [abstract] | ||||||||||||||
| Disclosure of operating segments [line items] | ||||||||||||||
| Interest income |
21,026,000,000
GBP
|
— | — | — | — | — | — |
12,637,000,000
GBP
|
— | — | — | — |
9,234,000,000
GBP
|
— |
| Interest expense |
9,977,000,000
GBP
|
— | — | — | — | — | — |
2,795,000,000
GBP
|
— | — | — | — |
1,699,000,000
GBP
|
— |
| Interest income (expense) |
11,049,000,000
GBP
|
— | — | — | — | — | — |
9,842,000,000
GBP
|
— | — | — | — |
7,535,000,000
GBP
|
— |
| Depreciation and amortisation expense |
934,000,000
GBP
|
— | — | — | — | — | — |
833,000,000
GBP
|
— | — | — | — |
923,000,000
GBP
|
— |
| Tax expense (income) |
1,434,000,000
GBP
|
— | — | — | — | — | — |
1,275,000,000
GBP
|
— | — | — | — |
996,000,000
GBP
|
— |
| Profit (loss) before tax |
6,178,000,000
GBP
|
— | — | — | — | — | — |
5,132,000,000
GBP
|
— | — | — | — |
3,844,000,000
GBP
|
— |
| Profit (loss) from continuing operations |
4,744,000,000
GBP
|
— |
4,000,000
GBP
|
4,748,000,000
GBP
|
4,748,000,000
GBP
|
— |
3,851,000,000
GBP
|
3,857,000,000
GBP
|
3,851,000,000
GBP
|
6,000,000
GBP
|
44,000,000
GBP
|
2,804,000,000
GBP
|
2,848,000,000
GBP
|
2,804,000,000
GBP
|
| Profit (loss) |
4,632,000,000
GBP
|
— | — | — | — | — | — |
3,595,000,000
GBP
|
— | — | — | — |
3,312,000,000
GBP
|
— |
| Assets | — |
692,673,000,000
GBP
|
— | — | — |
720,053,000,000
GBP
|
— | — | — | — | — | — | — | — |
| Liabilities | — |
655,485,000,000
GBP
|
— | — | — |
683,557,000,000
GBP
|
— | — | — | — | — | — | — | — |
| Cash flows from (used in) operating activities |
17,438,000,000
GBP
|
— | — | — | — | — | — |
43,597,000,000
GBP
|
— | — | — | — |
53,684,000,000
GBP
|
— |
| Cash flows from (used in) investing activities |
14,694,000,000
GBP
|
— | — | — | — | — | — |
19,059,000,000
GBP
|
— | — | — | — |
3,065,000,000
GBP
|
— |
| Cash flows from (used in) financing activities |
6,304,000,000
GBP
|
— | — | — | — | — | — |
10,652,000,000
GBP
|
— | — | — | — |
2,601,000,000
GBP
|
— |