Disclosure Of First-Time Adoption [Text Block]
| Concept |
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 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
As at 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 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 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 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of first-time adoption [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of comparative information prepared under previous GAAP [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of comparative information prepared under previous GAAP [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Disclosure of comparative information prepared under previous GAAP [line items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity |
4,098,000,000
GBP
|
— | — | — | — |
4,000,000
GBP
|
763,000,000
GBP
|
— |
1,000,000
GBP
|
9,000,000
GBP
|
1,723,000,000
GBP
|
3,302,000,000
GBP
|
25,000,000
GBP
|
511,000,000
GBP
|
2,998,000,000
GBP
|
3,000,000
GBP
|
— |
3,166,000,000
GBP
|
1,723,000,000
GBP
|
— |
1,927,000,000
GBP
|
— | — | — |
1,264,000,000
GBP
|
9,000,000
GBP
|
2,000,000
GBP
|
211,000,000
GBP
|
— |
7,000,000
GBP
|
1,000,000
GBP
|
19,000,000
GBP
|
— | — | — |
3,031,000,000
GBP
|
4,000,000
GBP
|
1,000,000
GBP
|
10,000,000
GBP
|
1,000,000
GBP
|
18,000,000
GBP
|
— | — |
208,000,000
GBP
|
— |
1,926,000,000
GBP
|
7,000,000
GBP
|
— |
1,131,000,000
GBP
|
— |
1,723,000,000
GBP
|
10,000,000
GBP
|
156,000,000
GBP
|
7,000,000
GBP
|
1,002,000,000
GBP
|
2,844,000,000
GBP
|
1,868,000,000
GBP
|
1,723,000,000
GBP
|
1,000,000
GBP
|
18,000,000
GBP
|
1,000,000
GBP
|
| Comprehensive income | — |
308,000,000
GBP
|
63,000,000
GBP
|
245,000,000
GBP
|
6,000,000
GBP
|
— | — |
2,000,000
GBP
|
— | — | — | — | — | — | — | — |
300,000,000
GBP
|
— | — |
13,000,000
GBP
|
— |
10,000,000
GBP
|
1,000,000
GBP
|
1,000,000
GBP
|
— | — | — | — |
3,000,000
GBP
|
— | — | — |
275,000,000
GBP
|
276,000,000
GBP
|
119,000,000
GBP
|
— | — | — | — | — | — |
177,000,000
GBP
|
1,000,000
GBP
|
— |
5,000,000
GBP
|
— | — |
58,000,000
GBP
|
— |
52,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Profit (loss) | — | — |
232,000,000
GBP
|
232,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
263,000,000
GBP
|
263,000,000
GBP
|
186,000,000
GBP
|
— | — | — | — | — | — |
186,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |