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 |
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 |
45,000,000
GBP
|
797,000,000
GBP
|
8 42
GBP
|
8 24
GBP
|
58,000,000
GBP
|
76 6
GBP
|
| Profit (loss) from operating activities |
58,000,000
GBP
|
468,000,000
GBP
|
526,000,000
GBP
|
227,000,000
GBP
|
6 8 9
GBP
|
4 62
GBP
|
| Finance income |
–
GBP
|
15,000,000
GBP
|
15,000,000
GBP
|
12,000,000
GBP
|
1,000,000
GBP
|
11,000,000
GBP
|
| Finance costs |
39,000,000
GBP
|
10 9
GBP
|
1 4 8
GBP
|
1 26
GBP
|
24,000,000
GBP
|
1 0 2
GBP
|
| Profit (loss) before tax |
19,000,000
GBP
|
3 74
GBP
|
393,000,000
GBP
|
3 4 1
GBP
|
71 2
GBP
|
3 71
GBP
|
| Tax expense (income) | — | — |
3,000,000
GBP
|
–
GBP
|
— | — |
| Profit (loss) | — | — |
396,000,000
GBP
|
3 4 1
GBP
|
— | — |
| Profit (loss), attributable to [abstract] | ||||||
| Profit (loss), attributable to owners of parent | — | — |
396,000,000
GBP
|
319,000,000
GBP
|
— | — |
| Profit (loss), attributable to non-controlling interests | — | — |
–
GBP
|
22,000,000
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 | — | — |
5 3. 3
|
4 3. 0
|
— | — |
| Diluted earnings per share [abstract] | ||||||
| Diluted earnings (loss) per share | — | — |
5 3.0
|
4 3.0
|
— | — |