Analysis Of Income And Expense [Abstract]
| Concept |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||
| Revenue [abstract] | ||||||||||||||
| Revenue | — | — | — | — | — | — |
302,632,000
GBP
|
— | — | — | — |
234,694,000
GBP
|
— | — |
| Material income and expense [abstract] | ||||||||||||||
| Impairment loss (reversal of impairment loss) on trade receivables [abstract] | ||||||||||||||
| Impairment loss (reversal of impairment loss) recognised in profit or loss, trade receivables | — | — | — | — | — | — |
606,000
GBP
|
— | — | — | — |
269,000
GBP
|
— | — |
| Operating expense | — | — | — | — | — | — |
93,625,000
GBP
|
— | — | — | — |
68,232,000
GBP
|
— | — |
| 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 | — | — | — | — | — | — |
728,000
GBP
|
— | — | — | — |
1,132,000
GBP
|
— | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income |
–
GBP
|
–
GBP
|
–
GBP
|
728,000
GBP
|
35,768,000
GBP
|
–
GBP
|
36,496,000
GBP
|
1,132,000
GBP
|
–
GBP
|
–
GBP
|
39,601,000
GBP
|
38,469,000
GBP
|
–
GBP
|
–
GBP
|