Analysis Of Income And Expense [Abstract]
| Concept |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||
| Revenue [abstract] | ||||||||||||||||
| Revenue | — | — |
8 7 7. 1
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,0 0 0.3
GBP
|
| Material income and expense [abstract] | ||||||||||||||||
| Write-downs (reversals of write-downs) of property, plant and equipment [abstract] | ||||||||||||||||
| Impairment loss recognised in profit or loss, property, plant and equipment | — | — |
–
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
3 . 9
GBP
|
| Finance income (cost) | — | — |
2 9. 2
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
1 6 . 8
GBP
|
| Selling, general and administrative expense [abstract] | ||||||||||||||||
| Selling, general and administrative expense | — | — |
4 5 3 . 0
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
4 41 .9
GBP
|
| Expenses by nature [abstract] | ||||||||||||||||
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||||||||
| Depreciation and amortisation expense [abstract] | ||||||||||||||||
| Depreciation and amortisation expense | — | — |
7 2 . 3
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
5 4 . 2
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] | ||||||||||||||||
| Miscellaneous other comprehensive income [abstract] | ||||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations | — | — |
2 . 8
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
5,500,000
GBP
|
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income |
–
GBP
|
2 . 8
GBP
|
68,300,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
1,400,000
GBP
|
6 9.7
GBP
|
–
GBP
|
0. 4
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
1 28.9
GBP
|
5,500,000
GBP
|
13 4.0
GBP
|