Statement Of Comprehensive Income [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 |
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 |
2023-04-01 to 2024-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||||||||||||
| Profit (loss) |
1 , 332 .9
GBP
|
1 , 1 8 9 . 4
GBP
|
6 9 . 8
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
1 , 1 8 9 . 4
GBP
|
1 , 2 6 3 . 1
GBP
|
7 3 . 7
GBP
|
–
GBP
|
3 41 .4
GBP
|
1 ,674. 3
GBP
|
–
GBP
|
1, 884.4
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
1 0 0 . 8
GBP
|
–
GBP
|
1 , 7 1 0 . 5
GBP
|
1 , 7 8 3 . 6
GBP
|
7 3 . 1
GBP
|
1,72 8.6
GBP
|
155,800,000
GBP
|
–
GBP
|
1 , 7 1 0 . 5
GBP
|
| Other comprehensive income [abstract] | ||||||||||||||||||||||||||
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||||||||||||||||||
| Cash flow hedges [abstract] | ||||||||||||||||||||||||||
| Gains (losses) on cash flow hedges, before tax |
48. 1
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
6. 5
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | ||||||||||||||||||||||||||
| Income tax relating to cash flow hedges included in other comprehensive income |
11 . 3
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
0. 3
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
78. 3
GBP
|
55,100,000
GBP
|
4,100,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
7 4.2
GBP
|
74,200,000
GBP
|
–
GBP
|
25. 1
GBP
|
— | — |
6,000,000
GBP
|
18 1.2
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
34,700,000
GBP
|
112,900,000
GBP
|
181,200,000
GBP
|
–
GBP
|
— | — |
33,600,000
GBP
|
181,200,000
GBP
|
| Comprehensive income |
1 ,41 1 . 2
GBP
|
1 , 244. 5
GBP
|
73. 9
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
1 , 263.6
GBP
|
1 ,337 . 3
GBP
|
73 .7
GBP
|
25 . 1
GBP
|
— | — |
6 .0
GBP
|
1,7 0 3.2
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
100,800,000
GBP
|
3 4.7
GBP
|
1,597,600,000
GBP
|
1 ,602.4
GBP
|
7 3.1
GBP
|
— | — |
33,600,000
GBP
|
1 ,529. 3
GBP
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||||||||||||
| Comprehensive income, attributable to non-controlling interests |
73,900,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
10 0. 8
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |