Disclosure Of First-Time Adoption [Text Block]
| Concept |
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 |
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 |
2021-01-01 to 2021-12-31 |
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 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 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 |
2,204,400,000
GBP
|
16,100,000
GBP
|
— |
2,203,900,000
GBP
|
400,000
GBP
|
52,900,000
GBP
|
— |
2,500,000
GBP
|
194,200,000
GBP
|
269,200,000
GBP
|
108,400,000
GBP
|
— | — |
1,873,100,000
GBP
|
— |
4,300,000
GBP
|
108,300,000
GBP
|
— |
2,500,000
GBP
|
— |
190,900,000
GBP
|
73,400,000
GBP
|
187,700,000
GBP
|
1,919,100,000
GBP
|
— |
16,100,000
GBP
|
111,800,000
GBP
|
69,900,000
GBP
|
184,000,000
GBP
|
2,500,000
GBP
|
1,744,300,000
GBP
|
1,617,500,000
GBP
|
16,100,000
GBP
|
2,400,000
GBP
|
108,300,000
GBP
|
| Comprehensive income | — | — |
3,600,000
GBP
|
— | — | — |
78,300,000
GBP
|
— | — | — | — |
423,700,000
GBP
|
498,400,000
GBP
|
— |
330,800,000
GBP
|
— | — |
416,800,000
GBP
|
— |
6,900,000
GBP
|
— | — | — | — |
79,100,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Profit (loss) | — | — | — | — | — | — | — | — | — | — | — |
442,800,000
GBP
|
442,800,000
GBP
|
— |
430,000,000
GBP
|
— | — |
430,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |