Profit Or Loss [Abstract]
| Concept |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||||||||||||||||||
| Profit (loss) [abstract] | ||||||||||||||||||||||||
| Revenue | — |
–
GBP
|
1,852,800,000
GBP
|
1,852,800,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,525,300,000
GBP
|
1,525,300,000
GBP
|
–
GBP
|
— |
| Profit (loss) from operating activities | — |
69,800,000
GBP
|
378,200,000
GBP
|
308,400,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
278,900,000
GBP
|
324,700,000
GBP
|
45,800,000
GBP
|
— |
| Finance income | — |
–
GBP
|
1,800,000
GBP
|
1,800,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
600,000
GBP
|
600,000
GBP
|
–
GBP
|
— |
| Finance costs | — |
–
GBP
|
18,700,000
GBP
|
18,700,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
9,000,000
GBP
|
9,000,000
GBP
|
–
GBP
|
— |
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — |
–
GBP
|
–
GBP
|
–
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
100,000
GBP
|
100,000
GBP
|
–
GBP
|
— |
| Profit (loss) before tax | — |
69,800,000
GBP
|
361,300,000
GBP
|
291,500,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
304,400,000
GBP
|
316,200,000
GBP
|
11,800,000
GBP
|
— |
| Tax expense (income) | — |
15,700,000
GBP
|
72,900,000
GBP
|
57,200,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
60,200,000
GBP
|
68,300,000
GBP
|
8,100,000
GBP
|
— |
| Profit (loss) |
–
GBP
|
54,100,000
GBP
|
288,400,000
GBP
|
234,300,000
GBP
|
–
GBP
|
–
GBP
|
200,000
GBP
|
–
GBP
|
234,500,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
200,000
GBP
|
–
GBP
|
244,400,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
244,200,000
GBP
|
247,900,000
GBP
|
3,700,000
GBP
|
–
GBP
|
| Profit (loss), attributable to [abstract] | ||||||||||||||||||||||||
| Profit (loss), attributable to owners of parent | — | — | — |
234,500,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
244,400,000
GBP
|
— | — | — |
| Profit (loss), attributable to non-controlling interests | — | — | — |
200,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
200,000
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 | — | — |
0.7634
|
0.6204
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
0.6454
|
0.6548
|
— | — |
| Diluted earnings per share [abstract] | ||||||||||||||||||||||||
| Diluted earnings (loss) per share from continuing operations | — | — | — |
0.6186
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
0.6442
|
— | — | — |