Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||
| Profit (loss) | — |
599,400,000
GBP
|
— | — | — | — | — | — |
972,600,000
GBP
|
— |
| Comprehensive income |
—
GBP
|
599,400,000
GBP
|
—
GBP
|
—
GBP
|
599,400,000
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
972,600,000
GBP
|
972,600,000
GBP
|