Analysis Of Income And Expense [Abstract]
| Concept |
2023-10-01 to 2024-09-28 |
2023-10-01 to 2024-09-28 |
2023-10-01 to 2024-09-28 |
2023-10-01 to 2024-09-28 |
2023-10-01 to 2024-09-28 |
2023-10-01 to 2024-09-28 |
2023-10-01 to 2024-09-28 |
2023-10-01 to 2024-09-28 |
2023-10-01 to 2024-09-28 |
2023-10-01 to 2024-09-28 |
2022-10-02 to 2023-09-30 |
2022-10-02 to 2023-09-30 |
2022-10-02 to 2023-09-30 |
2022-10-02 to 2023-09-30 |
2022-10-02 to 2023-09-30 |
2022-10-02 to 2023-09-30 |
2022-10-02 to 2023-09-30 |
2022-10-02 to 2023-09-30 |
2022-10-02 to 2023-09-30 |
2022-10-02 to 2023-09-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||||||
| Revenue [abstract] | ||||||||||||||||||||
| Revenue | — | — |
898 .6
GBP
|
898 .6
GBP
|
–
GBP
|
— | — | — | — | — | — | — | — |
87 2. 3
GBP
|
— |
872 .3
GBP
|
–
GBP
|
— | — | — |
| Material income and expense [abstract] | ||||||||||||||||||||
| Finance income (cost) | — | — |
1 3 7. 3
GBP
|
1 0 5 .1
GBP
|
32,200,000
GBP
|
— | — | — | — | — | — | — | — |
9 9. 2
GBP
|
— |
12 0 . 8
GBP
|
21. 6
GBP
|
— | — | — |
| Operating expense | — | — |
74 6 .9
GBP
|
75 1. 4
GBP
|
4,500,000
GBP
|
— | — | — | — | — | — | — | — |
74 7. 5
GBP
|
— |
7 8 2 .1
GBP
|
3 4 .6
GBP
|
— | — | — |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method, before tax [abstract] | ||||||||||||||||||||
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, before tax |
−
GBP
|
−
GBP
|
0 .1
GBP
|
— | — |
−
GBP
|
0 . 1
GBP
|
−
GBP
|
−
GBP
|
−
GBP
|
–
GBP
|
800,000
GBP
|
–
GBP
|
— |
–
GBP
|
0. 8
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
| Income tax relating to components of other comprehensive income [abstract] | ||||||||||||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss | — | — |
8 .1
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
0 .2
GBP
|
— | — | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — |
1. 2
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
2 .1
GBP
|
— | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||||||
| Comprehensive income |
−
GBP
|
−
GBP
|
11. 0
GBP
|
— | — |
−
GBP
|
23 . 8
GBP
|
31. 2
GBP
|
3,600,000
GBP
|
−
GBP
|
–
GBP
|
15 . 4
GBP
|
6 .3
GBP
|
— |
800,000
GBP
|
9. 9
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|