Disclosure Of Interests In Other Entities [Text Block]
| Concept |
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 |
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 |
As at 2019-01-01 |
|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
2,602,289,000
GBP
|
— | — | — | — |
2,416,881,000
GBP
|
— | — | — | — |
| Non-current assets |
1,240,960,000
GBP
|
— | — | — | — |
1,215,313,000
GBP
|
— | — | — | — |
| Current liabilities |
988,904,000
GBP
|
— | — | — | — |
966,422,000
GBP
|
— | — | — | — |
| Non-current liabilities |
463,764,000
GBP
|
— | — | — | — |
470,690,000
GBP
|
— | — | — | — |
| Revenue | — | — |
2,359,042,000
GBP
|
— | — | — |
1,811,727,000
GBP
|
— | — | — |
| Profit (loss) | — |
254,125,000
GBP
|
254,125,000
GBP
|
254,125,000
GBP
|
76,813,000
GBP
|
— |
76,813,000
GBP
|
76,813,000
GBP
|
— | — |
| Disclosure of interests in associates [text block] | — | — | — | — | — | — | — | — | — | — |
| Disclosure of associates [text block] | — | — | — | — | — | — | — | — | — | — |
| Disclosure of associates [abstract] | ||||||||||
| Disclosure of associates [line items] | ||||||||||
| Other comprehensive income | — |
24,690,000
GBP
|
24,690,000
GBP
|
24,690,000
GBP
|
9,530,000
GBP
|
— |
9,530,000
GBP
|
9,530,000
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 |
398,714,000
GBP
|
— | — | — | — |
340,988,000
GBP
|
— | — |
340,988,000
GBP
|
361,962,000
GBP
|
| Other current financial liabilities |
14,215,000
GBP
|
— | — | — | — |
15,304,000
GBP
|
— | — | — | — |
| Other non-current financial liabilities |
18,836,000
GBP
|
— | — | — | — |
26,848,000
GBP
|
— | — | — | — |
| Depreciation and amortisation expense | — | — |
32,524,000
GBP
|
— | — | — |
31,710,000
GBP
|
— | — | — |
| Tax expense (income) | — | — |
65,411,000
GBP
|
— | — | — |
21,851,000
GBP
|
— | — | — |