Statement Of Cash Flows [Abstract]
| Concept |
2022-04-03 to 2023-04-01 |
2022-04-03 to 2023-04-01 |
As at 2023-04-01 |
2022-04-03 to 2023-04-01 |
2022-04-03 to 2023-04-01 |
2022-04-03 to 2023-04-01 |
2022-04-03 to 2023-04-01 |
2021-04-04 to 2022-04-02 |
2021-04-04 to 2022-04-02 |
2021-04-04 to 2022-04-02 |
2021-04-04 to 2022-04-02 |
2021-04-04 to 2022-04-02 |
2021-04-04 to 2022-04-02 |
As at 2022-04-02 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||||||
| Profit (loss) |
–
GBP
|
–
GBP
|
— |
91,600,000
GBP
|
91,600,000
GBP
|
–
GBP
|
–
GBP
|
77,500,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
77,500,000
GBP
|
–
GBP
|
— |
| Cash flows from (used in) operations | — | — | — |
108,300,000
GBP
|
— | — | — | — | — | — | — |
110,900,000
GBP
|
— | — |
| Interest paid, classified as operating activities | — | — | — |
20,400,000
GBP
|
— | — | — | — | — | — | — |
21,200,000
GBP
|
— | — |
| Interest received, classified as operating activities | — | — | — |
800,000
GBP
|
— | — | — | — | — | — | — |
400,000
GBP
|
— | — |
| Cash flows from (used in) operating activities | — | — | — |
87,200,000
GBP
|
— | — | — | — | — | — | — |
90,100,000
GBP
|
— | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — | — |
43,800,000
GBP
|
— | — | — | — | — | — | — |
–
GBP
|
— | — |
| Purchase of property, plant and equipment, classified as investing activities | — | — | — |
15,500,000
GBP
|
— | — | — | — | — | — | — |
19,500,000
GBP
|
— | — |
| Purchase of intangible assets, classified as investing activities | — | — | — |
4,500,000
GBP
|
— | — | — | — | — | — | — |
3,700,000
GBP
|
— | — |
| Cash flows from (used in) investing activities | — | — | — |
63,800,000
GBP
|
— | — | — | — | — | — | — |
23,200,000
GBP
|
— | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||||||
| Proceeds from issuing shares | — | — | — |
1,500,000
GBP
|
— | — | — | — | — | — | — |
1,700,000
GBP
|
— | — |
| Payments to acquire or redeem entity's shares | — | — | — |
2,500,000
GBP
|
— | — | — | — | — | — | — |
400,000
GBP
|
— | — |
| Proceeds from borrowings, classified as financing activities | — | — | — |
–
GBP
|
— | — | — | — | — | — | — |
330,000,000
GBP
|
— | — |
| Repayments of borrowings, classified as financing activities | — | — | — |
–
GBP
|
— | — | — | — | — | — | — |
320,000,000
GBP
|
— | — |
| Payments of lease liabilities, classified as financing activities | — | — | — |
2,300,000
GBP
|
— | — | — | — | — | — | — |
3,300,000
GBP
|
— | — |
| Dividends paid, classified as financing activities | — | — | — |
10,300,000
GBP
|
— | — | — | — | — | — | — |
8,500,000
GBP
|
— | — |
| Cash flows from (used in) financing activities | — | — | — |
14,300,000
GBP
|
— | — | — | — | — | — | — |
13,700,000
GBP
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — | — |
9,100,000
GBP
|
— | — | — | — | — | — | — |
53,200,000
GBP
|
— | — |
| Cash and cash equivalents | — | — |
64,400,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
54,300,000
GBP
|