Analysis Of Income And Expense [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 |
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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||
| Revenue [abstract] | ||||||||||||||
| Revenue | — |
76 ,97 9
GBP
|
— | — |
76,9 79
GBP
|
–
GBP
|
— | — | — | — |
61,913,000
GBP
|
–
GBP
|
61,913,000
GBP
|
— |
| Miscellaneous other comprehensive income [abstract] | ||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations |
–
GBP
|
590,000
GBP
|
–
GBP
|
–
GBP
|
— | — |
590,000
GBP
|
–
GBP
|
–
GBP
|
124,000
GBP
|
— | — |
124,000
GBP
|
–
GBP
|
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||||||||
| Share of profit (loss) of joint ventures accounted for using equity method | — |
1 12
GBP
|
— | — |
1 1 2
GBP
|
–
GBP
|
— | — | — | — |
56,000
GBP
|
–
GBP
|
56,000
GBP
|
— |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income |
–
GBP
|
7, 7 9 0
GBP
|
–
GBP
|
7 ,200
GBP
|
— | — |
590,000
GBP
|
–
GBP
|
–
GBP
|
1 24
GBP
|
— | — |
5,343,000
GBP
|
5,4 6 7
GBP
|