Analysis Of Income And Expense [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||||||
| Revenue [abstract] | ||||||||||||||||||||
| Revenue | — |
2, 31 9,242
GBP
|
— | — | — | — | — | — | — | — | — | — |
2, 301,48 2
GBP
|
— | — | — | — | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||||||
| Operating expense | — |
2 ,1 3 7, 4 1 4
GBP
|
— | — | — | — | — | — | — | — | — | — |
2,062,597,000
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
|
12,210,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
12,210,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
3 0 , 74 1
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
3 0 , 74 1
GBP
|
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||||||
| Comprehensive income |
–
GBP
|
137 ,861
GBP
|
–
GBP
|
–
GBP
|
150, 040
GBP
|
–
GBP
|
–
GBP
|
12,210,000
GBP
|
–
GBP
|
31,000
GBP
|
–
GBP
|
–
GBP
|
2 36,848
GBP
|
2 0 6 ,1 3 6
GBP
|
29,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
3 0 , 74 1
GBP
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — |
137,861,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
236, 848
GBP
|
— | — | — | — | — | — | — |