Statement Of Cash Flows [Abstract]
| Concept |
2023-05-01 to 2024-04-28 |
2023-05-01 to 2024-04-28 |
As at 2024-04-28 |
2023-05-01 to 2024-04-28 |
2023-05-01 to 2024-04-28 |
2023-05-01 to 2024-04-28 |
2023-05-01 to 2024-04-28 |
2023-05-01 to 2024-04-28 |
2022-05-02 to 2023-04-30 |
2022-05-02 to 2023-04-30 |
2022-05-02 to 2023-04-30 |
2022-05-02 to 2023-04-30 |
2022-05-02 to 2023-04-30 |
As at 2023-04-30 |
2022-05-02 to 2023-04-30 |
2022-05-02 to 2023-04-30 |
As at 2022-05-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||||||||
| Profit (loss) |
–
GBP
|
59,100,000
GBP
|
— |
–
GBP
|
59,100,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
121,800,000
GBP
|
–
GBP
|
–
GBP
|
121,800,000
GBP
|
–
GBP
|
— |
–
GBP
|
–
GBP
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||||||||
| Adjustments for income tax expense | — |
33,000,000
GBP
|
— | — | — | — | — | — |
33,000,000
GBP
|
— | — | — | — | — | — | — | — |
| Adjustments for finance costs | — |
29,500,000
GBP
|
— | — | — | — | — | — |
24,000,000
GBP
|
— | — | — | — | — | — | — | — |
| Adjustments for decrease (increase) in inventories | — |
11,300,000
GBP
|
— | — | — | — | — | — |
51,500,000
GBP
|
— | — | — | — | — | — | — | — |
| Adjustments for share-based payments | — |
2,100,000
GBP
|
— | — | — | — | — | — |
3,500,000
GBP
|
— | — | — | — | — | — | — | — |
| Cash flows from (used in) operations | — |
225,500,000
GBP
|
— | — | — | — | — | — |
239,200,000
GBP
|
— | — | — | — | — | — | — | — |
| Income taxes paid (refund), classified as operating activities | — |
33,500,000
GBP
|
— | — | — | — | — | — |
26,600,000
GBP
|
— | — | — | — | — | — | — | — |
| Cash flows from (used in) operating activities | — |
191,300,000
GBP
|
— | — | — | — | — | — |
211,900,000
GBP
|
— | — | — | — | — | — | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
44,200,000
GBP
|
— | — | — | — | — | — |
24,900,000
GBP
|
— | — | — | — | — | — | — | — |
| Purchase of property, plant and equipment, classified as investing activities | — |
81,600,000
GBP
|
— | — | — | — | — | — |
75,000,000
GBP
|
— | — | — | — | — | — | — | — |
| Purchase of intangible assets, classified as investing activities | — |
2,400,000
GBP
|
— | — | — | — | — | — |
2,700,000
GBP
|
— | — | — | — | — | — | — | — |
| Interest received, classified as investing activities | — |
3,000,000
GBP
|
— | — | — | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — |
| Cash flows from (used in) investing activities | — |
121,100,000
GBP
|
— | — | — | — | — | — |
95,500,000
GBP
|
— | — | — | — | — | — | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||||||||
| Payments to acquire or redeem entity's shares | — |
7,200,000
GBP
|
— | — | — | — | — | — |
21,300,000
GBP
|
— | — | — | — | — | — | — | — |
| Interest paid, classified as financing activities | — |
9,200,000
GBP
|
— | — | — | — | — | — |
4,700,000
GBP
|
— | — | — | — | — | — | — | — |
| Cash flows from (used in) financing activities | — |
91,700,000
GBP
|
— | — | — | — | — | — |
85,200,000
GBP
|
— | — | — | — | — | — | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
21,500,000
GBP
|
— | — | — | — | — | — |
31,200,000
GBP
|
— | — | — | — | — | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — |
800,000
GBP
|
— | — | — | — | — | — |
700,000
GBP
|
— | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — |
115,700,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
136,400,000
GBP
|
— | — |
105,900,000
GBP
|