Disclosure Of Effect Of Changes In Foreign Exchange Rates [Text Block]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of effect of changes in foreign exchange rates [text block] |
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of information when currency is not exchangeable into another currency [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of information when foreign operation’s functional currency is not exchangeable into presentation currency [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of summarised financial information about foreign operation [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of summarised financial information about foreign operation [abstract] | ||||||||||||||||||||
| Disclosure of summarised financial information about foreign operation [line items] | ||||||||||||||||||||
| Profit (loss) |
337,200,000
GBP
|
–
GBP
|
338,000,000
GBP
|
800,000
GBP
|
338,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
285,300,000
GBP
|
286,500,000
GBP
|
1,200,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
286,500,000
GBP
|
–
GBP
|
–
GBP
|
| Other comprehensive income |
13,300,000
GBP
|
69,200,000
GBP
|
13,300,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
3,700,000
GBP
|
–
GBP
|
92,400,000
GBP
|
13,600,000
GBP
|
–
GBP
|
73,800,000
GBP
|
–
GBP
|
100,000
GBP
|
18,100,000
GBP
|
155,000,000
GBP
|
242,600,000
GBP
|
73,900,000
GBP
|
–
GBP
|
4,400,000
GBP
|
| Comprehensive income |
350,500,000
GBP
|
69,200,000
GBP
|
351,300,000
GBP
|
800,000
GBP
|
338,000,000
GBP
|
–
GBP
|
3,700,000
GBP
|
–
GBP
|
92,400,000
GBP
|
13,600,000
GBP
|
–
GBP
|
211,500,000
GBP
|
286,500,000
GBP
|
1,100,000
GBP
|
18,100,000
GBP
|
155,000,000
GBP
|
242,600,000
GBP
|
212,600,000
GBP
|
–
GBP
|
4,400,000
GBP
|