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 |
As at 2021-03-31 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Cash flows from (used in) operations | — |
76 ,5 84
GBP
|
171,128,000
GBP
|
— | — |
| Interest received, classified as operating activities | — |
13,95 0
GBP
|
1 , 74 2
GBP
|
— | — |
| Income taxes paid (refund), classified as operating activities | — |
1 7, 0 6 0
GBP
|
1 4 , 651
GBP
|
— | — |
| Cash flows from (used in) operating activities | — |
7 1 ,1 5 9
GBP
|
1 56,0 81
GBP
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||
| Purchase of property, plant and equipment, classified as investing activities | — |
7, 0 9 1
GBP
|
3 , 50 0
GBP
|
— | — |
| Purchase of intangible assets, classified as investing activities | — |
2 1 ,1 3 0
GBP
|
12,313,000
GBP
|
— | — |
| Dividends received, classified as investing activities | — |
—
GBP
|
—
GBP
|
— | — |
| Cash flows from (used in) investing activities | — |
3 1 ,1 5 9
GBP
|
1 7, 6 3 7
GBP
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||
| Payments to acquire or redeem entity's shares | — |
1 ,10 6
GBP
|
8 31
GBP
|
— | — |
| Proceeds from borrowings, classified as financing activities | — |
1,000,000
GBP
|
10,000,000
GBP
|
— | — |
| Repayments of borrowings, classified as financing activities | — |
1 ,1 9 4
GBP
|
1 0, 9 4 5
GBP
|
— | — |
| Payments of lease liabilities, classified as financing activities | — |
5,454,000
GBP
|
4, 808
GBP
|
— | — |
| Dividends paid, classified as financing activities | — |
3 5, 04 0
GBP
|
72 ,6 0 4
GBP
|
— | — |
| Cash flows from (used in) financing activities | — |
69 ,0 58
GBP
|
82 ,1 6 3
GBP
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
29, 058
GBP
|
5 6, 281
GBP
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
1 . 30 2
GBP
|
1 , 376
GBP
|
— | — |
| Cash and cash equivalents |
146 , 21 8
GBP
|
— | — |
176 , 57 8
GBP
|
11 8 ,92 1
GBP
|