Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||
| Investments in subsidiaries reported in separate financial statements |
-
GBP
|
10,438,409
GBP
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
35,468
GBP
|
211,833
GBP
|
161,163
GBP
|
| Miscellaneous assets [abstract] | |||
| Other assets |
-
GBP
|
130,076
GBP
|
— |
| Miscellaneous liabilities [abstract] | |||
| Other liabilities |
373,962
GBP
|
197,086
GBP
|
— |
| Issued capital [abstract] | |||
| Issued capital |
4,619,750
GBP
|
4,619,750
GBP
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
12,762,019
GBP
|
1,840,292
GBP
|
— |
| Miscellaneous equity [abstract] | |||
| Reserve of share-based payments |
248,146
GBP
|
248,146
GBP
|
— |
| Additional paid-in capital |
6,755,628
GBP
|
6,755,628
GBP
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
35,468
GBP
|
10,780,319
GBP
|
— |
| Liabilities |
373,962
GBP
|
197,086
GBP
|
— |
| Assets less current liabilities [abstract] |