Disclosure Of Effect Of Changes In Foreign Exchange Rates [Text Block]
| Concept |
As at 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
As at 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of effect of changes in foreign exchange rates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Reserve of exchange differences on translation |
27,600,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
16,700,000
GBP
|
— | — | — | — | — | — | — |
| 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] | ||||||||||||||||||||
| Non-current assets |
1,072,200,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
1,317,200,000
GBP
|
— | — | — | — | — | — | — |
| Current assets |
756,200,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
789,000,000
GBP
|
— | — | — | — | — | — | — |
| Non-current liabilities |
529,500,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
494,300,000
GBP
|
— | — | — | — | — | — | — |
| Current liabilities |
672,400,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
685,800,000
GBP
|
— | — | — | — | — | — | — |
| Revenue | — |
1,931,600,000
GBP
|
— | — | — | — | — |
1,931,600,000
GBP
|
-
GBP
|
— | — |
1,912,100,000
GBP
|
— | — | — | — | — |
-
GBP
|
1,912,100,000
GBP
|
— |
| Profit (loss) | — |
185,700,000
GBP
|
185,700,000
GBP
|
-
GBP
|
-
GBP
|
-
GBP
|
-
GBP
|
147,000,000
GBP
|
332,700,000
GBP
|
-
GBP
|
-
GBP
|
139,600,000
GBP
|
— |
-
GBP
|
-
GBP
|
-
GBP
|
139,600,000
GBP
|
30,000,000
GBP
|
169,600,000
GBP
|
-
GBP
|
| Other comprehensive income | — |
800,000
GBP
|
13,300,000
GBP
|
-
GBP
|
3,200,000
GBP
|
-
GBP
|
-
GBP
|
— | — |
10,900,000
GBP
|
100,000
GBP
|
94,100,000
GBP
|
— |
-
GBP
|
-
GBP
|
-
GBP
|
81,700,000
GBP
|
— | — |
12,500,000
GBP
|
| Comprehensive income | — |
186,500,000
GBP
|
172,400,000
GBP
|
-
GBP
|
3,200,000
GBP
|
-
GBP
|
-
GBP
|
— | — |
10,900,000
GBP
|
100,000
GBP
|
45,500,000
GBP
|
— |
-
GBP
|
-
GBP
|
-
GBP
|
57,900,000
GBP
|
— | — |
12,500,000
GBP
|