Statement Of Cash Flows [Abstract]
| Concept |
As at 2023-03-31 |
2022-04-01 to 2023-03-31 |
2021-04-01 to 2022-03-31 |
As at 2022-03-31 |
|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||
| Cash flows from (used in) operating activities [abstract] | ||||
| Cash flows from (used in) operations | — |
72. 9
GBP
|
58,400,000
GBP
|
— |
| Interest paid, classified as operating activities | — |
700,000
GBP
|
0. 5
GBP
|
— |
| Income taxes paid (refund), classified as operating activities | — |
5. 7
GBP
|
8,800,000
GBP
|
— |
| Cash flows from (used in) operating activities | — |
66,500,000
GBP
|
49. 1
GBP
|
— |
| Cash flows from (used in) investing activities [abstract] | ||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
4 . 8
GBP
|
3 0.6
GBP
|
— |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
0. 2
GBP
|
–
GBP
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — |
32 . 3
GBP
|
13,900,000
GBP
|
— |
| Purchase of intangible assets, classified as investing activities | — |
–
GBP
|
0 .1
GBP
|
— |
| Interest received, classified as investing activities | — |
1,100,000
GBP
|
100,000
GBP
|
— |
| Cash flows from (used in) investing activities | — |
36 . 4
GBP
|
45 . 6
GBP
|
— |
| Cash flows from (used in) financing activities [abstract] | ||||
| Proceeds from issuing shares | — |
0. 1
GBP
|
0. 1
GBP
|
— |
| Repayments of borrowings, classified as financing activities | — |
0. 5
GBP
|
100,000
GBP
|
— |
| Payments of lease liabilities, classified as financing activities | — |
5. 1
GBP
|
3. 1
GBP
|
— |
| Dividends paid, classified as financing activities | — |
10,600,000
GBP
|
12. 3
GBP
|
— |
| Interest paid, classified as financing activities | — |
0. 5
GBP
|
0. 3
GBP
|
— |
| Cash flows from (used in) financing activities | — |
16 . 6
GBP
|
15 .7
GBP
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
13,500,000
GBP
|
12. 2
GBP
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||
| Effect of exchange rate changes on cash and cash equivalents | — |
0. 3
GBP
|
2,300,000
GBP
|
— |
| Cash and cash equivalents |
112 . 7
GBP
|
— | — |
96,400,000
GBP
|