Statement Of Comprehensive Income [Abstract]
| Concept |
2024-03-29 to 2025-03-27 |
2024-03-29 to 2025-03-27 |
2024-03-29 to 2025-03-27 |
2024-03-29 to 2025-03-27 |
2024-03-29 to 2025-03-27 |
2024-03-29 to 2025-03-27 |
2024-03-29 to 2025-03-27 |
2024-03-29 to 2025-03-27 |
2024-03-29 to 2025-03-27 |
2024-03-29 to 2025-03-27 |
2023-03-31 to 2024-03-28 |
2023-03-31 to 2024-03-28 |
2023-03-31 to 2024-03-28 |
2023-03-31 to 2024-03-28 |
2023-03-31 to 2024-03-28 |
2023-03-31 to 2024-03-28 |
2023-03-31 to 2024-03-28 |
2023-03-31 to 2024-03-28 |
2023-03-31 to 2024-03-28 |
2023-03-31 to 2024-03-28 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||||||
| Profit (loss) |
88. 2
GBP
|
–
GBP
|
–
GBP
|
88. 2
GBP
|
–
GBP
|
–
GBP
|
9 7. 5
GBP
|
9. 3
GBP
|
–
GBP
|
–
GBP
|
7 9. 2
GBP
|
9 8 .9
GBP
|
1 9. 7
GBP
|
7 9. 2
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
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] | ||||||||||||||||||||
| Reclassification adjustments on cash flow hedges, before tax | — | — | — |
0 .1
GBP
|
— | — | — | — | — | — |
1,300,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Other comprehensive income, before tax, cash flow hedges | — | — | — |
600,000
GBP
|
— | — | — | — | — | — |
3,300,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Other comprehensive income that will be reclassified to profit or loss, before tax | — | — | — |
700,000
GBP
|
— | — | — | — | — | — |
4,600,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Other comprehensive income |
–
GBP
|
700,000
GBP
|
–
GBP
|
700,000
GBP
|
–
GBP
|
–
GBP
|
— | — |
–
GBP
|
–
GBP
|
4,300,000
GBP
|
— | — |
–
GBP
|
4,300,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
| Comprehensive income |
88,200,000
GBP
|
700,000
GBP
|
–
GBP
|
88. 9
GBP
|
–
GBP
|
–
GBP
|
— | — |
–
GBP
|
–
GBP
|
83,500,000
GBP
|
— | — |
7 9. 2
GBP
|
4,300,000
GBP
|
–
GBP
|
–
GBP
|
— |
–
GBP
|
–
GBP
|