Disclosure Of First-Time Adoption [Text Block]
| Concept |
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 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 |
2020-01-01 to 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 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 |
2,331,300,000
GBP
|
964,500,000
GBP
|
4,076,500,000
GBP
|
— | — |
762,000,000
GBP
|
— |
18,700,000
GBP
|
— | — | — |
1,358,700,000
GBP
|
17,200,000
GBP
|
— |
466,500,000
GBP
|
— |
2,921,300,000
GBP
|
— |
1,078,900,000
GBP
|
— |
446,700,000
GBP
|
2,561,200,000
GBP
|
909,300,000
GBP
|
1,188,100,000
GBP
|
17,100,000
GBP
|
| Comprehensive income | — | — | — |
–
GBP
|
–
GBP
|
— |
–
GBP
|
— |
972,600,000
GBP
|
972,600,000
GBP
|
449,400,000
GBP
|
— | — |
449,400,000
GBP
|
— |
–
GBP
|
— |
–
GBP
|
— |
–
GBP
|
— | — | — | — | — |
| Profit (loss) | — | — | — | — | — | — | — | — |
972,600,000
GBP
|
— |
449,400,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |