Disclosure Of Entity's Operating Segments [Text Block]
| Concept |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-01-01 |
|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — |
959,700,000
GBP
|
— | — | — |
896,500,000
GBP
|
— | — |
| Tax expense (income) | — | — |
4,900,000
GBP
|
— | — | — |
2,600,000
GBP
|
— | — |
| Profit (loss) before tax | — | — |
33,200,000
GBP
|
— | — | — |
4,100,000
GBP
|
— | — |
| Profit (loss) |
1 .4
GBP
|
— |
28,300,000
GBP
|
26,900,000
GBP
|
3,300,000
GBP
|
— |
1,500,000
GBP
|
1,800,000
GBP
|
— |
| Assets | — |
1,282,000,000
GBP
|
— | — | — |
1,252,100,000
GBP
|
— | — |
1,200,900,000
GBP
|
| Liabilities | — |
653,100,000
GBP
|
— | — | — |
634,100,000
GBP
|
— | — |
665,400,000
GBP
|
| Cash flows from (used in) operating activities | — | — |
63,200,000
GBP
|
— | — | — |
92,800,000
GBP
|
— | — |
| Cash flows from (used in) investing activities | — | — |
47,000,000
GBP
|
— | — | — |
67,900,000
GBP
|
— | — |
| Cash flows from (used in) financing activities | — | — |
13,700,000
GBP
|
— | — | — |
40,400,000
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] |