Statement Of Changes In Equity [Abstract]
| Concept |
As at 2024-06-02 |
As at 2024-06-02 |
As at 2024-06-02 |
2023-05-29 to 2024-06-02 |
2023-05-29 to 2024-06-02 |
2023-05-29 to 2024-06-02 |
As at 2024-06-02 |
2023-05-29 to 2024-06-02 |
2022-05-29 to 2024-06-02 |
As at 2024-06-02 |
2023-05-29 to 2024-06-02 |
2022-05-30 to 2023-05-28 |
As at 2023-05-28 |
2022-05-30 to 2023-05-28 |
2022-05-30 to 2023-05-28 |
As at 2023-05-28 |
As at 2023-05-28 |
2022-05-30 to 2023-05-28 |
2022-05-30 to 2023-05-28 |
As at 2023-05-28 |
As at 2023-05-28 |
As at 2022-05-29 |
As at 2022-05-29 |
As at 2022-05-29 |
As at 2022-05-29 |
As at 2022-05-29 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||
| Equity |
800,000
GBP
|
21,600,000
GBP
|
227,400,000
GBP
|
— | — | — |
1,600,000
GBP
|
— | — |
251,400,000
GBP
|
— | — |
235,100,000
GBP
|
— | — |
18,900,000
GBP
|
1,600,000
GBP
|
— | — |
213,200,000
GBP
|
1,400,000
GBP
|
16,300,000
GBP
|
1,600,000
GBP
|
213,900,000
GBP
|
2,900,000
GBP
|
234,700,000
GBP
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||
| Profit (loss) | — | — | — |
-
GBP
|
-
GBP
|
151,100,000
GBP
|
— |
151,100,000
GBP
|
— | — |
-
GBP
|
134,700,000
GBP
|
— |
134,700,000
GBP
|
-
GBP
|
— | — |
-
GBP
|
-
GBP
|
— | — | — | — | — | — | — |
| Other comprehensive income | — | — | — | — | — | — | — | — |
600,000
GBP
|
— | — |
1,500,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — | — | — | — | — | — | — | — | — | — | — |
133,200,000
GBP
|
— |
134,700,000
GBP
|
1,500,000
GBP
|
— | — |
-
GBP
|
-
GBP
|
— | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — | — |
-
GBP
|
-
GBP
|
1,200,000
GBP
|
— |
1,200,000
GBP
|
— | — |
-
GBP
|
1,000,000
GBP
|
— |
1,000,000
GBP
|
-
GBP
|
— | — |
-
GBP
|
-
GBP
|
— | — | — | — | — | — | — |