Statement Of Cash Flows [Abstract]
| Concept |
As at 2023-04-30 |
2022-04-25 to 2023-04-30 |
2022-04-25 to 2023-04-30 |
2022-04-25 to 2023-04-30 |
2022-04-25 to 2023-04-30 |
2022-04-25 to 2023-04-30 |
2022-04-25 to 2023-04-30 |
2022-04-25 to 2023-04-30 |
2022-04-25 to 2023-04-30 |
2022-04-25 to 2023-04-30 |
2022-04-25 to 2023-04-30 |
2022-04-25 to 2023-04-30 |
2022-04-25 to 2023-04-30 |
2022-04-25 to 2023-04-30 |
2021-04-26 to 2022-04-24 |
2021-04-26 to 2022-04-24 |
As at 2022-04-24 |
2021-04-26 to 2022-04-24 |
2021-04-26 to 2022-04-24 |
2021-04-26 to 2022-04-24 |
2021-04-26 to 2022-04-24 |
2021-04-26 to 2022-04-24 |
2021-04-26 to 2022-04-24 |
2021-04-26 to 2022-04-24 |
2021-04-26 to 2022-04-24 |
2021-04-26 to 2022-04-24 |
2021-04-26 to 2022-04-24 |
2021-04-26 to 2022-04-24 |
As at 2021-04-25 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||||||||||||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||||||||||||||||||||
| Profit (loss) | — |
488,000,000
GBP
|
13,300,000
GBP
|
475,000,000
GBP
|
-
GBP
|
-
GBP
|
488,000,000
GBP
|
-
GBP
|
501,300,000
GBP
|
-
GBP
|
-
GBP
|
-
GBP
|
26,300,000
GBP
|
-
GBP
|
-
GBP
|
25,700,000
GBP
|
— |
249,800,000
GBP
|
7,100,000
GBP
|
256,900,000
GBP
|
-
GBP
|
231,200,000
GBP
|
-
GBP
|
-
GBP
|
-
GBP
|
-
GBP
|
-
GBP
|
249,800,000
GBP
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||||||||||||||||||||
| Adjustments for decrease (increase) in inventories | — | — | — | — | — | — | — | — |
71,600,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
155,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Adjustments for decrease (increase) in trade accounts receivable | — | — | — | — | — | — | — | — |
95,800,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
79,600,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Adjustments for increase (decrease) in trade accounts payable | — | — | — | — | — | — | — | — |
132,400,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
7,500,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Adjustments for provisions | — | — | — | — | — | — | — | — |
132,500,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
22,900,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Adjustments for share-based payments | — | — | — | — | — | — | — | — |
19,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
9,200,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Cash flows from (used in) operations | — | — | — | — | — | — | — | — |
634,900,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
741,800,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Income taxes paid (refund), classified as operating activities | — | — | — | — | — | — | — | — |
93,200,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
121,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Cash flows from (used in) operating activities | — | — | — | — | — | — | — | — |
541,700,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
620,800,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||||||||||||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — | — | — | — | — | — | — | — |
46,500,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
1,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Cash flows from (used in) investing activities | — | — | — | — | — | — | — | — |
178,300,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
229,100,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||||||||||||||||||||
| Payments to acquire or redeem entity's shares | — | — | — | — | — | — | — | — |
155,300,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
193,200,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Proceeds from borrowings, classified as financing activities | — | — | — | — | — | — | — | — |
616,800,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
1,374,400,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Repayments of borrowings, classified as financing activities | — | — | — | — | — | — | — | — |
695,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
1,484,400,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Payments of lease liabilities, classified as financing activities | — | — | — | — | — | — | — | — |
140,700,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
176,200,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Dividends paid, classified as financing activities | — | — | — | — | — | — | — | — |
700,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
1,300,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Cash flows from (used in) financing activities | — | — | — | — | — | — | — | — |
370,900,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
512,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — | — | — | — | — | — | — |
7,500,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
120,300,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||||||||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — | — | — | — | — | — |
3,600,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
100,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
332,900,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
336,800,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
457,000,000
GBP
|