Statement Of Cash Flows [Abstract]
| Concept |
2024-04-01 to 2025-03-31 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||||||
| Profit (loss) |
–
GBP
|
–
GBP
|
–
GBP
|
— |
26,000,000
GBP
|
–
GBP
|
2 6.0
GBP
|
–
GBP
|
–
GBP
|
50,700,000
GBP
|
50. 7
GBP
|
— |
–
GBP
|
–
GBP
|
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||||||
| Adjustments for income tax expense | — | — | — | — |
13,800,000
GBP
|
— | — | — | — | — |
2 0.6
GBP
|
— | — | — |
| Adjustments for decrease (increase) in inventories | — | — | — | — |
8,800,000
GBP
|
— | — | — | — | — |
26 . 3
GBP
|
— | — | — |
| Cash flows from (used in) operations | — | — | — | — |
69. 5
GBP
|
— | — | — | — | — |
59. 4
GBP
|
— | — | — |
| Interest paid, classified as operating activities | — | — | — | — |
600,000
GBP
|
— | — | — | — | — |
0. 9
GBP
|
— | — | — |
| Income taxes paid (refund), classified as operating activities | — | — | — | — |
19. 8
GBP
|
— | — | — | — | — |
16 .1
GBP
|
— | — | — |
| Cash flows from (used in) operating activities | — | — | — | — |
49,100,000
GBP
|
— | — | — | — | — |
42 .4
GBP
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — | — | — |
15,400,000
GBP
|
— | — | — | — | — |
13,400,000
GBP
|
— | — | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — | — | — | — |
2,300,000
GBP
|
— | — | — | — | — |
0. 5
GBP
|
— | — | — |
| Purchase of property, plant and equipment, classified as investing activities | — | — | — | — |
14. 4
GBP
|
— | — | — | — | — |
2 7. 0
GBP
|
— | — | — |
| Interest received, classified as investing activities | — | — | — | — |
1,600,000
GBP
|
— | — | — | — | — |
3 .1
GBP
|
— | — | — |
| Cash flows from (used in) investing activities | — | — | — | — |
2 7. 4
GBP
|
— | — | — | — | — |
3 7. 5
GBP
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||||||
| Repayments of borrowings, classified as financing activities | — | — | — | — |
800,000
GBP
|
— | — | — | — | — |
1 . 8
GBP
|
— | — | — |
| Payments of lease liabilities, classified as financing activities | — | — | — | — |
4 . 9
GBP
|
— | — | — | — | — |
4 . 0
GBP
|
— | — | — |
| Dividends paid, classified as financing activities | — | — | — | — |
12 . 1
GBP
|
— | — | — | — | — |
1 1 . 4
GBP
|
— | — | — |
| Interest paid, classified as financing activities | — | — | — | — |
0. 6
GBP
|
— | — | — | — | — |
0. 8
GBP
|
— | — | — |
| Cash flows from (used in) financing activities | — | — | — | — |
1 8 .4
GBP
|
— | — | — | — | — |
18. 0
GBP
|
— | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — | — | — |
3,300,000
GBP
|
— | — | — | — | — |
13,100,000
GBP
|
— | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — | — |
3. 5
GBP
|
— | — | — | — | — |
2 .9
GBP
|
— | — | — |
| Cash and cash equivalents | — | — | — |
94. 1
GBP
|
— | — | — | — | — | — | — |
97. 8
GBP
|
— | — |