Analysis Of Income And Expense [Abstract]
| Concept |
2023-03-26 to 2024-03-30 |
2023-03-26 to 2024-03-30 |
2023-03-26 to 2024-03-30 |
2023-03-26 to 2024-03-30 |
2023-03-26 to 2024-03-30 |
2023-03-26 to 2024-03-30 |
2023-03-26 to 2024-03-30 |
2023-03-26 to 2024-03-30 |
2023-03-26 to 2024-03-30 |
2022-03-27 to 2023-03-25 |
2022-03-27 to 2023-03-25 |
2022-03-27 to 2023-03-25 |
2022-03-27 to 2023-03-25 |
2022-03-27 to 2023-03-25 |
2022-03-27 to 2023-03-25 |
2022-03-27 to 2023-03-25 |
2022-03-27 to 2023-03-25 |
2022-03-27 to 2023-03-25 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||||
| Revenue [abstract] | ||||||||||||||||||
| Interest income | — | — | — |
0. 5
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
1,200,000
GBP
|
— | — |
| Material income and expense [abstract] | ||||||||||||||||||
| Finance income (cost) | — | — | — |
21,200,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
9 .3
GBP
|
— | — |
| Interest expense | — | — | — |
19,200,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
11,600,000
GBP
|
— | — |
| Miscellaneous other operating income | — | — | — |
700,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
–
GBP
|
— | — |
| Expenses by nature [abstract] | ||||||||||||||||||
| Classes of employee benefits expense [abstract] | ||||||||||||||||||
| Employee benefits expense | — | — | — |
2,500,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
1,100,000
GBP
|
— | — |
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||||||||||
| Depreciation and amortisation expense [abstract] | ||||||||||||||||||
| Amortisation expense | — | — | — |
1,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
1,000,000
GBP
|
— | — |
| Disclosure of attribution of expenses by nature to their function [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of attribution of expenses by nature to their function [abstract] | ||||||||||||||||||
| Disclosure of attribution of expenses by nature to their function [line items] | ||||||||||||||||||
| Income tax relating to components of other comprehensive income [abstract] | ||||||||||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
0. 1
GBP
|
— | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
0. 1
GBP
|
— | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income |
1,500,000
GBP
|
15,900,000
GBP
|
–
GBP
|
18,500,000
GBP
|
2,800,000
GBP
|
–
GBP
|
–
GBP
|
1,300,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
5 .0
GBP
|
600,000
GBP
|
–
GBP
|
140 .2
GBP
|
144,500,000
GBP
|
1,300,000
GBP
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — |
2 0.0
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
138,900,000
GBP
|
— | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — |
1,500,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
1,300,000
GBP
|
— | — |