Statement Of Cash Flows [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 |
As at 2022-03-31 |
2020-04-01 to 2021-03-31 |
2020-04-01 to 2021-03-31 |
As at 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||||||||
| Profit (loss) |
—
GBP
|
—
GBP
|
—
GBP
|
2 5 .7
GBP
|
—
GBP
|
—
GBP
|
25,700,000
GBP
|
— |
—
GBP
|
—
GBP
|
— |
—
GBP
|
15 .0
GBP
|
15,000,000
GBP
|
—
GBP
|
—
GBP
|
| Cash flows from (used in) operations | — | — | — | — | — | — |
23,600,000
GBP
|
— | — | — | — | — | — |
60,000,000
GBP
|
— | — |
| Interest paid, classified as operating activities | — | — | — | — | — | — |
2,500,000
GBP
|
— | — | — | — | — | — |
3,200,000
GBP
|
— | — |
| Income taxes paid (refund), classified as operating activities | — | — | — | — | — | — |
6,500,000
GBP
|
— | — | — | — | — | — |
3,500,000
GBP
|
— | — |
| Cash flows from (used in) operating activities | — | — | — | — | — | — |
14,600,000
GBP
|
— | — | — | — | — | — |
53,300,000
GBP
|
— | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||||||||
| Cash flows from (used in) investing activities | — | — | — | — | — | — |
5,400,000
GBP
|
— | — | — | — | — | — |
2,800,000
GBP
|
— | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||||||||
| Proceeds from issuing shares | — | — | — | — | — | — |
100,000
GBP
|
— | — | — | — | — | — |
300,000
GBP
|
— | — |
| Proceeds from borrowings, classified as financing activities | — | — | — | — | — | — |
25,000,000
GBP
|
— | — | — | — | — | — |
—
GBP
|
— | — |
| Repayments of borrowings, classified as financing activities | — | — | — | — | — | — |
23,000,000
GBP
|
— | — | — | — | — | — |
66,000,000
GBP
|
— | — |
| Payments of lease liabilities, classified as financing activities | — | — | — | — | — | — |
4,700,000
GBP
|
— | — | — | — | — | — |
4,300,000
GBP
|
— | — |
| Dividends paid, classified as financing activities | — | — | — | — | — | — |
9,100,000
GBP
|
— | — | — | — | — | — |
—
GBP
|
— | — |
| Cash flows from (used in) financing activities | — | — | — | — | — | — |
11,700,000
GBP
|
— | — | — | — | — | — |
70,000,000
GBP
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — | — | — | — | — |
2,500,000
GBP
|
— | — | — | — | — | — |
19,500,000
GBP
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — | — | — | — |
1,600,000
GBP
|
— | — | — | — | — | — |
600,000
GBP
|
— | — |
| Cash and cash equivalents | — | — | — | — | — | — | — |
2 7. 4
GBP
|
— | — |
28,300,000
GBP
|
— | — | — | — | — |