Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
-
GBP
|
8,941
GBP
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
-
GBP
|
880,837
GBP
|
— |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||
| Investments in subsidiaries reported in separate financial statements |
-
GBP
|
-
GBP
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
128,275
GBP
|
162,435
GBP
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
278,675
GBP
|
304,022
GBP
|
762,971
GBP
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | |||
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners |
370,407
GBP
|
1,478,287
GBP
|
— |
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
101,479
GBP
|
103,533
GBP
|
— |
| Issued capital [abstract] | |||
| Issued capital |
228,328
GBP
|
228,328
GBP
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
8,439,594
GBP
|
6,707,969
GBP
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
910,782
GBP
|
2,834,522
GBP
|
— |
| Liabilities |
101,479
GBP
|
136,671
GBP
|
— |
| Assets (liabilities) |
809,303
GBP
|
2,697,851
GBP
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
406,950
GBP
|
466,457
GBP
|
— |
| Current liabilities |
101,479
GBP
|
103,533
GBP
|
— |
| Assets less current liabilities [abstract] |