Disclosure Of Entity's Operating Segments [Text Block]
| Concept |
2022-01-01 to 2022-12-30 |
As at 2022-12-30 |
2022-01-01 to 2022-12-30 |
2022-01-01 to 2022-12-30 |
2022-01-01 to 2022-12-30 |
2022-01-01 to 2022-12-30 |
2022-01-01 to 2022-12-30 |
As at 2021-12-31 |
2020-12-26 to 2021-12-31 |
2020-12-26 to 2021-12-31 |
2020-12-26 to 2021-12-31 |
2020-12-26 to 2021-12-31 |
2020-12-26 to 2021-12-31 |
2020-12-26 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of entity's operating segments [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [abstract] | ||||||||||||||
| Disclosure of operating segments [line items] | ||||||||||||||
| Revenue | — | — | — | — |
323,100,000
GBP
|
— | — | — | — | — | — | — | — |
353,700,000
GBP
|
| Tax expense (income) | — | — | — | — |
53,400,000
GBP
|
— | — | — | — | — | — | — | — |
19,900,000
GBP
|
| Profit (loss) before tax | — | — | — | — |
328,600,000
GBP
|
— | — | — | — | — | — | — | — |
32,000,000
GBP
|
| Profit (loss) |
275,200,000
GBP
|
— |
–
GBP
|
–
GBP
|
275,200,000
GBP
|
–
GBP
|
–
GBP
|
— |
–
GBP
|
–
GBP
|
12,100,000
GBP
|
–
GBP
|
–
GBP
|
12,100,000
GBP
|
| Assets | — |
1,592,300,000
GBP
|
— | — | — | — | — |
1,892,000,000
GBP
|
— | — | — | — | — | — |
| Liabilities | — |
2,014,500,000
GBP
|
— | — | — | — | — |
2,043,100,000
GBP
|
— | — | — | — | — | — |
| Cash flows from (used in) operating activities | — | — | — | — |
47,800,000
GBP
|
— | — | — | — | — | — | — | — |
22,400,000
GBP
|
| Cash flows from (used in) investing activities | — | — | — | — |
7,400,000
GBP
|
— | — | — | — | — | — | — | — |
5,700,000
GBP
|
| Cash flows from (used in) financing activities | — | — | — | — |
18,200,000
GBP
|
— | — | — | — | — | — | — | — |
19,300,000
GBP
|
| Disclosure of products and services [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of products and services [abstract] | ||||||||||||||
| Disclosure of products and services [line items] | ||||||||||||||
| Disclosure of geographical areas [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of geographical areas [abstract] | ||||||||||||||
| Disclosure of geographical areas [line items] | ||||||||||||||
| Disclosure of major customers [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of major customers [abstract] | ||||||||||||||
| Disclosure of major customers [line items] |