Profit Or Loss [Abstract]
| Concept |
2022-02-01 to 2023-01-31 |
2022-02-01 to 2023-01-31 |
2022-02-01 to 2023-01-31 |
2022-02-01 to 2023-01-31 |
2022-02-01 to 2023-01-31 |
2022-02-01 to 2023-01-31 |
2022-02-01 to 2023-01-31 |
2021-02-01 to 2022-01-31 |
2021-02-01 to 2022-01-31 |
2021-02-01 to 2022-01-31 |
2021-02-01 to 2022-01-31 |
2021-02-01 to 2022-01-31 |
2021-02-01 to 2022-01-31 |
2021-02-01 to 2022-01-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||||||||
| Profit (loss) [abstract] | ||||||||||||||
| Revenue | — | — | — | — | — |
581,100,000
GBP
|
— | — | — | — | — |
377,200,000
GBP
|
— | — |
| Finance income | — | — | — | — | — |
1,500,000
GBP
|
— | — | — | — | — |
–
GBP
|
— | — |
| Finance costs | — | — | — | — | — |
42,200,000
GBP
|
— | — | — | — | — |
40,800,000
GBP
|
— | — |
| Profit (loss) before tax | — | — | — | — | — |
254,200,000
GBP
|
— | — | — | — | — |
23,500,000
GBP
|
— | — |
| Tax expense (income) | — | — | — | — | — |
5,000,000
GBP
|
— | — | — | — | — |
4,500,000
GBP
|
— | — |
| Profit (loss) | — | — | — | — | — |
259,200,000
GBP
|
— | — | — | — | — |
28,000,000
GBP
|
— | — |
| Profit (loss), attributable to [abstract] | ||||||||||||||
| Profit (loss), attributable to owners of parent |
–
GBP
|
–
GBP
|
–
GBP
|
259,200,000
GBP
|
–
GBP
|
259,200,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
28,000,000
GBP
|
–
GBP
|
28,000,000
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 | — | — | — | — | — |
1.858
|
— | — | — | — | — |
0.201
|
— | — |
| Diluted earnings per share [abstract] | ||||||||||||||
| Diluted earnings (loss) per share | — | — | — | — | — |
1.858
|
— | — | — | — | — |
0.201
|
— | — |