Disclosure Of Interests In Other Entities [Text Block]
| Concept |
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 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | — | — | — |
19,000,000
GBP
|
— |
19,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
19,000,000
GBP
|
— | — |
| Non-controlling interests | — | — | — |
—
GBP
|
— | — | — | — | — | — | — | — |
162,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Profit (loss) |
19,000,000
GBP
|
— |
1,365,000,000
GBP
|
— | — | — |
1,384,000,000
GBP
|
1,365,000,000
GBP
|
471,000,000
GBP
|
452,000,000
GBP
|
— | — | — | — |
19,000,000
GBP
|
452,000,000
GBP
|
— |
714,000,000
GBP
|
714,000,000
GBP
|
19,000,000
GBP
|
733,000,000
GBP
|
— | — |
| Comprehensive income |
19,000,000
GBP
|
374,000,000
GBP
|
1,833,000,000
GBP
|
— |
—
GBP
|
3,000,000
GBP
|
1,852,000,000
GBP
|
2,210,000,000
GBP
|
211,000,000
GBP
|
79,000,000
GBP
|
5,000,000
GBP
|
110,000,000
GBP
|
— |
—
GBP
|
17,000,000
GBP
|
194,000,000
GBP
|
4,000,000
GBP
|
374,000,000
GBP
|
263,000,000
GBP
|
21,000,000
GBP
|
395,000,000
GBP
|
—
GBP
|
115,000,000
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 | — | — | — | — | — | — |
1,353,000,000
GBP
|
— |
439,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
703,000,000
GBP
|
— | — |
| Profit (loss) from discontinued operations | — | — | — | — | — | — |
31,000,000
GBP
|
— |
32,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
30,000,000
GBP
|
— | — |
| Other comprehensive income | — | — | — | — | — | — |
468,000,000
GBP
|
— |
260,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
338,000,000
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] | |||||||||||||||||||||||
| Interest income | — | — | — | — | — | — |
4,762,000,000
GBP
|
— |
5,031,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
5,817,000,000
GBP
|
— | — |
| Interest expense | — | — | — | — | — | — |
813,000,000
GBP
|
— |
1,643,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
2,593,000,000
GBP
|
— | — |
| Tax expense (income) | — | — | — | — | — | — |
492,000,000
GBP
|
— |
121,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
268,000,000
GBP
|
— | — |