Disclosure Of Entity's Operating Segments [Text Block]
| 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 |
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 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of entity's operating segments [text block] | — | — | — |
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [abstract] | ||||||||||||||||
| Disclosure of operating segments [line items] | ||||||||||||||||
| Revenue | — | — | — |
603,800,000
GBP
|
–
GBP
|
603,800,000
GBP
|
— | — |
443,300,000
GBP
|
–
GBP
|
— | — | — | — |
443,300,000
GBP
|
— |
| Tax expense (income) | — | — | — |
20,500,000
GBP
|
0 .1
GBP
|
20,600,000
GBP
|
— | — |
14,700,000
GBP
|
–
GBP
|
— | — | — | — |
14. 7
GBP
|
— |
| Profit (loss) before tax | — | — | — |
100. 1
GBP
|
800,000
GBP
|
100,900,000
GBP
|
— | — |
69,400,000
GBP
|
300,000
GBP
|
— | — | — | — |
69. 1
GBP
|
— |
| Profit (loss) |
–
GBP
|
7 5.6
GBP
|
–
GBP
|
79. 6
GBP
|
700,000
GBP
|
80,300,000
GBP
|
75,600,000
GBP
|
4 .0
GBP
|
54,700,000
GBP
|
300,000
GBP
|
4,300,000
GBP
|
–
GBP
|
–
GBP
|
5 0 .1
GBP
|
54,400,000
GBP
|
5 0 .1
GBP
|
| Cash flows from (used in) operating activities | — | — | — |
178,900,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
125. 1
GBP
|
— |
| Cash flows from (used in) investing activities | — | — | — |
5,400,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
14,300,000
GBP
|
— |
| Cash flows from (used in) financing activities | — | — | — |
63,200,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
51,200,000
GBP
|
— |
| Disclosure of products and services [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of products and services [abstract] | ||||||||||||||||
| Disclosure of products and services [line items] | ||||||||||||||||
| Disclosure of geographical areas [text block] | — | — | — |
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of geographical areas [abstract] | ||||||||||||||||
| Disclosure of geographical areas [line items] | ||||||||||||||||
| Disclosure of major customers [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of major customers [abstract] | ||||||||||||||||
| Disclosure of major customers [line items] |