Disclosure Of Interests In Other Entities [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 |
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 |
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 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of interests in other entities [text block] |
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of interests in subsidiaries [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of subsidiaries [text block] |
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of subsidiaries [abstract] | |||||||||||||||||||||
| Disclosure of subsidiaries [line items] | |||||||||||||||||||||
| Profit (loss), attributable to non-controlling interests |
—
GBP
|
— | — | — | — | — | — |
—
GBP
|
— | — | — | — | — | — | — | — | — | — |
19,000,000
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
|
—
GBP
|
— | — |
1,394,000,000
GBP
|
19,000,000
GBP
|
— |
1,365,000,000
GBP
|
— | — |
1,384,000,000
GBP
|
1,365,000,000
GBP
|
— |
| Comprehensive income |
1,868,000,000
GBP
|
— |
1,868,000,000
GBP
|
1,099,000,000
GBP
|
11,000,000
GBP
|
780,000,000
GBP
|
— |
296,000,000
GBP
|
959,000,000
GBP
|
—
GBP
|
1,235,000,000
GBP
|
20,000,000
GBP
|
296,000,000
GBP
|
19,000,000
GBP
|
374,000,000
GBP
|
1,833,000,000
GBP
|
— |
3,000,000
GBP
|
1,852,000,000
GBP
|
2,210,000,000
GBP
|
— |
| Disclosure of interests in associates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of associates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of associates [abstract] | |||||||||||||||||||||
| Disclosure of associates [line items] | |||||||||||||||||||||
| Profit (loss) from continuing operations |
1,541,000,000
GBP
|
— | — | — | — | — | — |
1,394,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
1,353,000,000
GBP
|
— | — |
| Profit (loss) from discontinued operations |
—
GBP
|
— | — | — | — | — | — |
—
GBP
|
— | — | — | — | — | — | — | — | — | — |
31,000,000
GBP
|
— | — |
| Other comprehensive income |
327,000,000
GBP
|
— |
327,000,000
GBP
|
442,000,000
GBP
|
11,000,000
GBP
|
780,000,000
GBP
|
— |
1,690,000,000
GBP
|
435,000,000
GBP
|
— |
1,235,000,000
GBP
|
20,000,000
GBP
|
1,690,000,000
GBP
|
— |
374,000,000
GBP
|
468,000,000
GBP
|
— |
3,000,000
GBP
|
468,000,000
GBP
|
845,000,000
GBP
|
— |
| Disclosure of interests in joint arrangements [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of joint ventures [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of joint ventures [abstract] | |||||||||||||||||||||
| Disclosure of joint ventures [line items] | |||||||||||||||||||||
| Cash and cash equivalents | — |
42,502,000,000
GBP
|
— | — | — | — |
46,484,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
49,254,000,000
GBP
|
— | — | — |
46,697,000,000
GBP
|
| 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
|
— | — |
| Tax expense (income) |
559,000,000
GBP
|
— | — | — | — | — | — |
480,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
492,000,000
GBP
|
— | — |