Profit Or Loss [Abstract]
| Concept |
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 |
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 |
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 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||||||||||||||||||
| Profit (loss) [abstract] | ||||||||||||||||||||||||
| Revenue |
2,248,100,000
GBP
|
–
GBP
|
2,248,100,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
2,034,100,000
GBP
|
–
GBP
|
— |
2,034,100,000
GBP
|
— | — | — | — | — | — | — |
| Profit (loss) from operating activities |
486,600,000
GBP
|
77,100,000
GBP
|
409,500,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
424,300,000
GBP
|
56,600,000
GBP
|
— |
367,700,000
GBP
|
— | — | — | — | — | — | — |
| Finance income |
6,400,000
GBP
|
–
GBP
|
6,400,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
3,100,000
GBP
|
–
GBP
|
— |
3,100,000
GBP
|
— | — | — | — | — | — | — |
| Finance costs |
33,300,000
GBP
|
–
GBP
|
33,300,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
30,700,000
GBP
|
–
GBP
|
— |
30,700,000
GBP
|
— | — | — | — | — | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method |
300,000
GBP
|
1,000,000
GBP
|
1,300,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
300,000
GBP
|
–
GBP
|
— |
300,000
GBP
|
— | — | — | — | — | — | — |
| Profit (loss) before tax |
459,400,000
GBP
|
75,100,000
GBP
|
384,300,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
396,400,000
GBP
|
56,100,000
GBP
|
— |
340,300,000
GBP
|
— | — | — | — | — | — | — |
| Tax expense (income) |
103,600,000
GBP
|
15,700,000
GBP
|
87,900,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
85,400,000
GBP
|
13,900,000
GBP
|
— |
71,500,000
GBP
|
— | — | — | — | — | — | — |
| Profit (loss) |
355,800,000
GBP
|
59,400,000
GBP
|
296,400,000
GBP
|
296,400,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
311,000,000
GBP
|
42,200,000
GBP
|
–
GBP
|
268,800,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
268,800,000
GBP
|
–
GBP
|
–
GBP
|
| Profit (loss), attributable to [abstract] | ||||||||||||||||||||||||
| Profit (loss), attributable to owners of parent | — | — |
296,400,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
268,800,000
GBP
|
— | — | — | — | — | — | — |
| Profit (loss), attributable to non-controlling interests | — | — |
–
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
–
GBP
|
— | — | — | — | — | — | — |
| Earnings per share [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Earnings per share [abstract] | ||||||||||||||||||||||||
| Earnings per share [line items] | ||||||||||||||||||||||||
| Basic earnings per share [abstract] | ||||||||||||||||||||||||
| Basic earnings (loss) per share from continuing operations |
0.9423
|
— |
0.7849
|
— | — | — | — | — | — | — | — | — | — |
0.8240
|
— | — |
0.7123
|
— | — | — | — | — | — | — |
| Diluted earnings per share [abstract] | ||||||||||||||||||||||||
| Diluted earnings (loss) per share from continuing operations | — | — |
0.7814
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
0.7096
|
— | — | — | — | — | — | — |