Disclosure Of First-Time Adoption [Text Block]
| Concept |
As at 2021-12-31 |
2021-01-01 to 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 |
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 |
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 |
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 |
2020-01-01 to 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 |
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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
1,000,000
GBP
|
— |
16, 550
GBP
|
93,000,000
GBP
|
— |
1 1 , 6 6 0
GBP
|
— | — | — |
5,345,000,000
GBP
|
— |
5,296,000,000
GBP
|
370,000,000
GBP
|
49,000,000
GBP
|
— |
130,000,000
GBP
|
— | — | — |
1 1 7
GBP
|
16 ,85 3
GBP
|
8,000,000
GBP
|
— |
130,000,000
GBP
|
5, 57 7
GBP
|
— | — |
1,000,000
GBP
|
1 1 , 6 5 8
GBP
|
3 70
GBP
|
— | — |
5,585,000,000
GBP
|
— | — | — |
5 ,1 2 5
GBP
|
6,000,000
GBP
|
11 , 6 9 0
GBP
|
3 70
GBP
|
5 ,1 3 1
GBP
|
16, 3 42
GBP
|
1,000,000
GBP
|
2 6
GBP
|
130,000,000
GBP
|
| Comprehensive income | — |
9,000,000
GBP
|
— | — |
–
GBP
|
— |
–
GBP
|
1 3
GBP
|
120,000,000
GBP
|
— |
–
GBP
|
— | — | — |
–
GBP
|
— |
129,000,000
GBP
|
133,000,000
GBP
|
1,06 4
GBP
|
— | — | — |
–
GBP
|
— | — |
1,057,000,000
GBP
|
–
GBP
|
— | — | — |
3,000,000
GBP
|
–
GBP
|
— |
4,000,000
GBP
|
–
GBP
|
1,06 0
GBP
|
— | — | — | — | — | — | — | — | — |
| Profit (loss) | — |
9,000,000
GBP
|
— | — |
–
GBP
|
— |
–
GBP
|
–
GBP
|
83,000,000
GBP
|
— |
–
GBP
|
— | — | — |
–
GBP
|
— |
92,000,000
GBP
|
83,000,000
GBP
|
1 ,1 4 2
GBP
|
— | — | — |
–
GBP
|
— | — |
1 ,1 3 8
GBP
|
–
GBP
|
— | — | — |
–
GBP
|
–
GBP
|
— |
4,000,000
GBP
|
–
GBP
|
1 ,1 3 8
GBP
|
— | — | — | — | — | — | — | — | — |