Statement Of Cash Flows [Abstract]
| Concept |
2023-07-02 to 2024-06-29 |
As at 2024-06-29 |
As at 2023-07-01 |
2022-07-03 to 2023-07-01 |
As at 2022-07-02 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Income taxes paid (refund), classified as operating activities |
49,600,000
GBP
|
— | — |
38,200,000
GBP
|
— |
| Cash flows from (used in) operating activities |
232,300,000
GBP
|
— | — |
240,600,000
GBP
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Purchase of property, plant and equipment, classified as investing activities |
29,800,000
GBP
|
— | — |
21,400,000
GBP
|
— |
| Purchase of intangible assets, classified as investing activities |
2,600,000
GBP
|
— | — |
400,000
GBP
|
— |
| Interest received, classified as investing activities |
1,600,000
GBP
|
— | — |
1,100,000
GBP
|
— |
| Cash flows from (used in) investing activities |
38,300,000
GBP
|
— | — |
20,700,000
GBP
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from issuing shares |
100,000
GBP
|
— | — |
2,400,000
GBP
|
— |
| Payments to acquire or redeem entity's shares |
—
GBP
|
— | — |
7,000,000
GBP
|
— |
| Proceeds from borrowings, classified as financing activities |
110,000,000
GBP
|
— | — |
139,000,000
GBP
|
— |
| Repayments of borrowings, classified as financing activities |
108,000,000
GBP
|
— | — |
116,000,000
GBP
|
— |
| Payments of lease liabilities, classified as financing activities |
50,800,000
GBP
|
— | — |
52,000,000
GBP
|
— |
| Dividends paid, classified as financing activities |
157,600,000
GBP
|
— | — |
163,300,000
GBP
|
— |
| Cash flows from (used in) financing activities |
217,300,000
GBP
|
— | — |
204,400,000
GBP
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
23,300,000
GBP
|
— | — |
15,500,000
GBP
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents |
400,000
GBP
|
— | — |
600,000
GBP
|
— |
| Cash and cash equivalents | — |
23,400,000
GBP
|
46,300,000
GBP
|
— |
30,200,000
GBP
|