Disclosure Of Interests In Other Entities [Text Block]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 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 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — |
88,000,000
GBP
|
— | — | — |
129,700,000
GBP
|
— | — | — | — | — | — |
| Non-current assets | — | — |
1,900,200,000
GBP
|
— | — | — |
2,351,400,000
GBP
|
— | — | — | — | — | — |
| Current liabilities | — | — |
262,800,000
GBP
|
— | — | — |
234,000,000
GBP
|
— | — | — | — | — | — |
| Non-current liabilities | — | — |
968,900,000
GBP
|
— | — | — |
1,046,600,000
GBP
|
— | — | — | — | — | — |
| Revenue | — |
148,700,000
GBP
|
— | — | — | — | — | — | — |
139,700,000
GBP
|
— | — | — |
| Profit (loss) | — |
249,800,000
GBP
|
— | — | — | — | — | — | — |
81,900,000
GBP
|
— | — | — |
| Comprehensive income |
–
GBP
|
260,500,000
GBP
|
— |
249,800,000
GBP
|
–
GBP
|
10,700,000
GBP
|
— |
–
GBP
|
30,000,000
GBP
|
51,900,000
GBP
|
–
GBP
|
81,900,000
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 | — |
10,700,000
GBP
|
— | — | — | — | — | — | — |
30,000,000
GBP
|
— | — | — |
| Investments accounted for using equity method | — | — |
1,400,000
GBP
|
— | — | — |
2,700,000
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 | — | — |
70,600,000
GBP
|
— | — | — |
113,900,000
GBP
|
— | — | — | — | — |
167,400,000
GBP
|
| Tax expense (income) | — |
13,600,000
GBP
|
— | — | — | — | — | — | — |
100,000
GBP
|
— | — | — |