Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
2022-01-01 to 2022-12-30 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||
| 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
|
| Other comprehensive income [abstract] | ||||||||||||
| Other comprehensive income |
3,700,000
GBP
|
–
GBP
|
–
GBP
|
3,700,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
13,400,000
GBP
|
–
GBP
|
–
GBP
|
13,400,000
GBP
|
| Comprehensive income |
271,500,000
GBP
|
–
GBP
|
–
GBP
|
271,500,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
25,500,000
GBP
|
–
GBP
|
–
GBP
|
25,500,000
GBP
|
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — |
271,500,000
GBP
|
— | — | — | — | — | — | — |
25,500,000
GBP
|