Statement Of Cash Flows [Abstract]
| Concept |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
As at 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
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 |
As at 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 |
As at 2023-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||||||||||
| Profit (loss) |
–
GBP
|
–
GBP
|
— |
35,560,000
GBP
|
35,560,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
48,715,000
GBP
|
— |
–
GBP
|
–
GBP
|
48,715,000
GBP
|
–
GBP
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||||||||||
| Adjustments for income tax expense | — | — | — |
13,080,000
GBP
|
— | — | — | — | — | — | — | — |
16,057,000
GBP
|
— | — | — | — | — | — |
| Adjustments for finance costs | — | — | — |
333,000
GBP
|
— | — | — | — | — | — | — | — |
334,000
GBP
|
— | — | — | — | — | — |
| Adjustments for provisions | — | — | — |
5,392,000
GBP
|
— | — | — | — | — | — | — | — |
170,000
GBP
|
— | — | — | — | — | — |
| Adjustments for share-based payments | — | — | — |
5,930,000
GBP
|
— | — | — | — | — | — | — | — |
5,952,000
GBP
|
— | — | — | — | — | — |
| Adjustments for fair value losses (gains) | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — |
1,040,000
GBP
|
— | — | — | — | — | — |
| Cash flows from (used in) operations | — | — | — |
71,774,000
GBP
|
— | — | — | — | — | — | — | — |
75,468,000
GBP
|
— | — | — | — | — | — |
| Income taxes paid (refund), classified as operating activities | — | — | — |
12,967,000
GBP
|
— | — | — | — | — | — | — | — |
6,454,000
GBP
|
— | — | — | — | — | — |
| Cash flows from (used in) operating activities | — | — | — |
58,807,000
GBP
|
— | — | — | — | — | — | — | — |
69,014,000
GBP
|
— | — | — | — | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — |
22,908,000
GBP
|
— | — | — | — | — | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — |
1,484,000
GBP
|
— | — | — | — | — | — |
| Purchase of property, plant and equipment, classified as investing activities | — | — | — |
3,369,000
GBP
|
— | — | — | — | — | — | — | — |
5,662,000
GBP
|
— | — | — | — | — | — |
| Interest received, classified as investing activities | — | — | — |
6,027,000
GBP
|
— | — | — | — | — | — | — | — |
4,336,000
GBP
|
— | — | — | — | — | — |
| Cash flows from (used in) investing activities | — | — | — |
7,862,000
GBP
|
— | — | — | — | — | — | — | — |
27,153,000
GBP
|
— | — | — | — | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||||||||||
| Proceeds from issuing shares | — | — | — |
65,000
GBP
|
— | — | — | — | — | — | — | — |
2,858,000
GBP
|
— | — | — | — | — | — |
| Payments to acquire or redeem entity's shares | — | — | — |
22,552,000
GBP
|
— | — | — | — | — | — | — | — |
–
GBP
|
— | — | — | — | — | — |
| Payments of lease liabilities, classified as financing activities | — | — | — |
1,121,000
GBP
|
— | — | — | — | — | — | — | — |
466,000
GBP
|
— | — | — | — | — | — |
| Dividends paid, classified as financing activities | — | — | — |
35,748,000
GBP
|
— | — | — | — | — | — | — | — |
30,422,000
GBP
|
— | — | — | — | — | — |
| Interest paid, classified as financing activities | — | — | — |
333,000
GBP
|
— | — | — | — | — | — | — | — |
334,000
GBP
|
— | — | — | — | — | — |
| Cash flows from (used in) financing activities | — | — | — |
59,689,000
GBP
|
— | — | — | — | — | — | — | — |
28,364,000
GBP
|
— | — | — | — | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — | — |
6,980,000
GBP
|
— | — | — | — | — | — | — | — |
13,497,000
GBP
|
— | — | — | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — |
250,000
GBP
|
— | — | — | — | — | — | — | — |
241,000
GBP
|
— | — | — | — | — | — |
| Cash and cash equivalents | — | — |
128,288,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
121,558,000
GBP
|
— | — | — | — |
108,302,000
GBP
|