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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-01-01 |
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 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 |
229,700,000
GBP
|
— | — | — | — | — | — | — |
279,600,000
GBP
|
— | — | — |
| Non-current assets |
2,308,800,000
GBP
|
— | — | — | — | — | — | — |
2,181,400,000
GBP
|
— | — | — |
| Current liabilities |
231,900,000
GBP
|
— | — | — | — | — | — | — |
158,200,000
GBP
|
— | — | — |
| Non-current liabilities |
975,900,000
GBP
|
— | — | — | — | — | — | — |
1,032,200,000
GBP
|
— | — | — |
| Revenue | — | — | — | — |
139,800,000
GBP
|
— | — | — | — |
139,400,000
GBP
|
— | — |
| Profit (loss) | — | — | — | — |
119,500,000
GBP
|
119,500,000
GBP
|
— |
77,400,000
GBP
|
— |
77,400,000
GBP
|
— | — |
| Comprehensive income | — |
–
GBP
|
— |
–
GBP
|
91,200,000
GBP
|
— | — | — | — |
98,500,000
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 | — | — |
28,300,000
GBP
|
— |
28,300,000
GBP
|
— | — | — | — |
21,100,000
GBP
|
21,100,000
GBP
|
— |
| Investments accounted for using equity method |
4,900,000
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 |
167,400,000
GBP
|
— | — | — | — | — |
235,700,000
GBP
|
— |
235,700,000
GBP
|
— | — |
259,400,000
GBP
|
| Tax expense (income) | — | — | — | — |
28,000,000
GBP
|
— | — | — | — |
19,100,000
GBP
|
— | — |