Disclosure Of Interests In Other Entities [Text Block]
| Concept |
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 |
As at 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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
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 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of interests in other entities [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of interests in subsidiaries [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of subsidiaries [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of subsidiaries [abstract] | |||||||||||||||||||||||
| Disclosure of subsidiaries [line items] | |||||||||||||||||||||||
| Current assets | — | — | — | — |
306,100,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
281,300,000
GBP
|
— | — | — | — |
| Non-current assets | — | — | — | — |
166,400,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
186,100,000
GBP
|
— | — | — | — |
| Current liabilities | — | — | — | — |
191,100,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
193,100,000
GBP
|
— | — | — | — |
| Non-current liabilities | — | — | — | — |
49,300,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
54,300,000
GBP
|
— | — | — | — |
| Revenue | — |
667,200,000
GBP
|
–
GBP
|
— | — | — | — | — | — |
667,200,000
GBP
|
— |
578,100,000
GBP
|
— | — |
578,100,000
GBP
|
–
GBP
|
— | — | — | — | — | — | — |
| Comprehensive income |
–
GBP
|
— | — |
–
GBP
|
— |
–
GBP
|
–
GBP
|
6,000,000
GBP
|
–
GBP
|
16,600,000
GBP
|
22,600,000
GBP
|
19,600,000
GBP
|
–
GBP
|
–
GBP
|
— | — |
20,500,000
GBP
|
–
GBP
|
— |
900,000
GBP
|
–
GBP
|
–
GBP
|
— |
| Disclosure of interests in associates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of associates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of associates [abstract] | |||||||||||||||||||||||
| Disclosure of associates [line items] | |||||||||||||||||||||||
| Profit (loss) from continuing operations | — |
26,600,000
GBP
|
6,700,000
GBP
|
— | — | — | — | — | — |
19,900,000
GBP
|
— |
17,400,000
GBP
|
— | — |
11,600,000
GBP
|
29,000,000
GBP
|
— | — | — | — | — | — | — |
| Profit (loss) from discontinued operations | — |
100,000
GBP
|
4,400,000
GBP
|
— | — | — | — | — | — |
4,500,000
GBP
|
— |
2,900,000
GBP
|
— | — |
400,000
GBP
|
3,300,000
GBP
|
— | — | — | — | — | — | — |
| Other comprehensive income |
–
GBP
|
— | — |
–
GBP
|
— |
–
GBP
|
–
GBP
|
6,000,000
GBP
|
–
GBP
|
7,800,000
GBP
|
1,800,000
GBP
|
700,000
GBP
|
–
GBP
|
–
GBP
|
— | — |
200,000
GBP
|
–
GBP
|
— |
900,000
GBP
|
–
GBP
|
–
GBP
|
— |
| Disclosure of interests in joint arrangements [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of joint ventures [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of joint ventures [abstract] | |||||||||||||||||||||||
| Disclosure of joint ventures [line items] | |||||||||||||||||||||||
| Cash and cash equivalents | — | — | — | — |
61,200,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
60,800,000
GBP
|
— | — | — |
33,400,000
GBP
|
| Tax expense (income) | — |
9,200,000
GBP
|
1,500,000
GBP
|
— | — | — | — | — | — |
7,700,000
GBP
|
— |
3,100,000
GBP
|
— | — |
3,800,000
GBP
|
700,000
GBP
|
— | — | — | — | — | — | — |