Statement Of Financial Position [Abstract]
Concept |
As at 2024-12-28 |
As at 2024-12-28 |
As at 2024-12-28 |
As at 2024-12-28 |
As at 2024-12-28 |
As at 2023-12-30 |
As at 2023-12-30 |
As at 2023-12-30 |
As at 2023-12-30 |
As at 2023-12-30 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Statement of financial position [abstract] | |||||||||||||||
Assets [abstract] | |||||||||||||||
Property, plant and equipment | — | — |
664,700,000
GBP
|
— | — | — | — | — |
510,300,000
GBP
|
— | — | — | — | — | — |
Right-of-use assets | — | — |
387 .2
GBP
|
— | — | — | — | — |
296,600,000
GBP
|
— | — | — | — | — | — |
Cash and cash equivalents | — | — |
125,300,000
GBP
|
— | — | — | — | — |
195,300,000
GBP
|
— |
191,600,000
GBP
|
— | — | — | — |
Assets | — | — |
1,319,700,000
GBP
|
— | — | — | — | — |
1,129,700,000
GBP
|
— | — | — | — | — | — |
Equity and liabilities [abstract] | |||||||||||||||
Equity [abstract] | |||||||||||||||
Issued capital | — | — |
2 .0
GBP
|
— | — | — | — | — |
2,000,000
GBP
|
— | — | — | — | — | — |
Retained earnings | — | — |
543,000,000
GBP
|
— | — | — | — | — |
503,400,000
GBP
|
— | — | — | — | — | — |
Share premium | — | — |
25,100,000
GBP
|
— | — | — | — | — |
25,100,000
GBP
|
— | — | — | — | — | — |
Equity attributable to owners of parent | — | — |
570,500,000
GBP
|
— | — | — | — | — |
530,900,000
GBP
|
— | — | — | — | — | — |
Equity |
400,000
GBP
|
543,000,000
GBP
|
570,500,000
GBP
|
2,000,000
GBP
|
25,100,000
GBP
|
503,400,000
GBP
|
25,100,000
GBP
|
2 .0
GBP
|
530,900,000
GBP
|
400,000
GBP
|
446,000,000
GBP
|
23,100,000
GBP
|
400,000
GBP
|
420,500,000
GBP
|
2 .0
GBP
|
Liabilities [abstract] | |||||||||||||||
Current tax liabilities | — | — |
9,100,000
GBP
|
— | — | — | — | — |
4,900,000
GBP
|
— | — | — | — | — | — |
Deferred tax liabilities | — | — |
72,600,000
GBP
|
— | — | — | — | — |
54,700,000
GBP
|
— | — | — | — | — | — |
Liabilities | — | — |
749,200,000
GBP
|
— | — | — | — | — |
598,800,000
GBP
|
— | — | — | — | — | — |