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 |
2021-01-01 to 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 |
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 |
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 |
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 |
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 |
115,500,000
GBP
|
— |
762,300,000
GBP
|
75,000,000
GBP
|
— | — |
744,800,000
GBP
|
— |
5,400,000
GBP
|
— | — |
740,500,000
GBP
|
4,000,000
GBP
|
4,300,000
GBP
|
— |
9,300,000
GBP
|
— | — | — |
635,500,000
GBP
|
3,100,000
GBP
|
— |
9,300,000
GBP
|
627,800,000
GBP
|
— | — |
111,700,000
GBP
|
4,000,000
GBP
|
15,700,000
GBP
|
— |
630,900,000
GBP
|
— | — |
75,000,000
GBP
|
— | — |
492,600,000
GBP
|
100,000
GBP
|
4,000,000
GBP
|
492,500,000
GBP
|
503,900,000
GBP
|
113,600,000
GBP
|
75,000,000
GBP
|
14,000,000
GBP
|
9,300,000
GBP
|
| Comprehensive income | — |
1,200,000
GBP
|
— | — |
–
GBP
|
176,200,000
GBP
|
— |
–
GBP
|
— |
10,300,000
GBP
|
–
GBP
|
— | — | — |
–
GBP
|
— |
177,400,000
GBP
|
186,500,000
GBP
|
151,500,000
GBP
|
— | — |
–
GBP
|
— | — |
149,400,000
GBP
|
1,700,000
GBP
|
— | — | — |
–
GBP
|
— |
400,000
GBP
|
–
GBP
|
— |
151,100,000
GBP
|
–
GBP
|
— | — | — | — | — | — | — | — | — |
| Profit (loss) | — |
1,200,000
GBP
|
— | — |
–
GBP
|
185,300,000
GBP
|
— |
–
GBP
|
— |
–
GBP
|
–
GBP
|
— | — | — |
–
GBP
|
— |
186,500,000
GBP
|
185,300,000
GBP
|
154,200,000
GBP
|
— | — |
–
GBP
|
— | — |
153,800,000
GBP
|
–
GBP
|
— | — | — |
–
GBP
|
— |
400,000
GBP
|
–
GBP
|
— |
153,800,000
GBP
|
–
GBP
|
— | — | — | — | — | — | — | — | — |