Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
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 |
22 .4
GBP
|
14 . 2
GBP
|
| Intangible assets and goodwill [abstract] | ||
| Intangible assets and goodwill |
103. 8
GBP
|
11 9 .7
GBP
|
| Investment property [abstract] | ||
| Investment property |
4 0.3
GBP
|
69,600,000
GBP
|
| Investments accounted for using equity method [abstract] | ||
| Investments accounted for using equity method |
19 4. 3
GBP
|
–
GBP
|
| Prepayments and accrued income including contract assets [abstract] | ||
| Prepayments and accrued income including contract assets |
85,000,000
GBP
|
75 .6
GBP
|
| Categories of financial assets [abstract] | ||
| Financial assets at fair value through profit or loss [abstract] | ||
| Financial assets at fair value through profit or loss |
2 3 , 47 7. 2
GBP
|
24, 6 81 .7
GBP
|
| Cash and cash equivalents [abstract] | ||
| Cash [abstract] | ||
| Cash |
4 82. 0
GBP
|
510. 2
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 |
–
GBP
|
3,100,000
GBP
|
| Classes of other provisions [abstract] | ||
| Other provisions [abstract] | ||
| Other provisions |
1,100,000
GBP
|
1. 2
GBP
|
| Borrowings [abstract] | ||
| Borrowings |
699 .3
GBP
|
7 74 . 3
GBP
|
| Borrowings, by type [abstract] | ||
| Trade and other payables [abstract] | ||
| Accruals and deferred income including contract liabilities [abstract] | ||
| Accruals and deferred income including contract liabilities |
42 . 9
GBP
|
43,100,000
GBP
|
| Miscellaneous liabilities [abstract] | ||
| Investment contracts liabilities |
32 . 5
GBP
|
33 .6
GBP
|
| Issued capital [abstract] | ||
| Issued capital |
103 .9
GBP
|
10 3. 9
GBP
|
| Retained earnings [abstract] | ||
| Retained earnings |
721 . 0
GBP
|
9 7 7. 0
GBP
|
| Accumulated other comprehensive income [abstract] | ||
| Revaluation surplus |
3,000,000
GBP
|
2. 8
GBP
|
| Reserve of exchange differences on translation |
1,100,000
GBP
|
1,600,000
GBP
|
| Miscellaneous equity [abstract] | ||
| Merger reserve |
5 9 7. 1
GBP
|
5 9 7. 1
GBP
|
| Net assets (liabilities) [abstract] | ||
| Assets |
27 , 113 . 6
GBP
|
2 8 , 3 4 7. 9
GBP
|
| Liabilities |
24 ,935 . 8
GBP
|
2 5,90 7 .9
GBP
|
| Assets less current liabilities [abstract] |