Statement Of Comprehensive Income [Abstract]
| Concept |
2021-12-27 to 2022-12-25 |
2021-12-27 to 2022-12-25 |
2021-12-27 to 2022-12-25 |
2021-12-27 to 2022-12-25 |
2021-12-27 to 2022-12-25 |
2021-12-27 to 2022-12-25 |
2021-12-27 to 2022-12-25 |
2021-12-27 to 2022-12-25 |
2021-12-27 to 2022-12-25 |
2020-12-28 to 2021-12-26 |
2020-12-28 to 2021-12-26 |
2020-12-28 to 2021-12-26 |
2020-12-28 to 2021-12-26 |
2020-12-28 to 2021-12-26 |
2020-12-28 to 2021-12-26 |
2020-12-28 to 2021-12-26 |
2020-12-28 to 2021-12-26 |
2020-12-28 to 2021-12-26 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||||
| Profit (loss) |
—
GBP
|
81,600,000
GBP
|
8 1.6
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
8 1.6
GBP
|
—
GBP
|
78,300,000
GBP
|
78,300,000
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
15. 1
GBP
|
9 3 .4
GBP
|
—
GBP
|
| Other comprehensive income [abstract] | ||||||||||||||||||
| Other comprehensive income | — | — |
1,500,000
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
1,500,000
GBP
|
8,700,000
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
8,700,000
GBP
|
— | — |
—
GBP
|
| Comprehensive income | — | — |
8 3 .1
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
81,600,000
GBP
|
1,500,000
GBP
|
8 7. 0
GBP
|
78,300,000
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
8,700,000
GBP
|
— | — |
—
GBP
|