Statement Of Changes In Equity [Abstract]
| Concept |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
As at 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
As at 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 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
2021-04-01 to 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
2021-04-01 to 2022-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
As at 2021-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||||||||||||||||
| Equity | — | — |
50 ,5 3 5
GBP
|
37 4,015
GBP
|
46,236,000
GBP
|
70, 573
GBP
|
1,509,000
GBP
|
2 ,901
GBP
|
— | — | — |
306, 349
GBP
|
— | — |
2 81
GBP
|
— | — | — | — | — |
75,980,000
GBP
|
1 ,094
GBP
|
7 3 ,1 9 3
GBP
|
46,236,000
GBP
|
— |
36 8 ,878
GBP
|
3 26, 242
GBP
|
— |
—
GBP
|
3 82
GBP
|
329, 730
GBP
|
49,334,000
GBP
|
39 9,549
GBP
|
4 6,23 6
GBP
|
73, 29 9
GBP
|
—
GBP
|
—
GBP
|
49,334,000
GBP
|
—
GBP
|
—
GBP
|
330,698,000
GBP
|
3 82
GBP
|
9 68
GBP
|
9 68
GBP
|
73, 29 9
GBP
|
4 0 0 , 517
GBP
|
—
GBP
|
—
GBP
|
4 6,23 6
GBP
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
—
GBP
|
41 , 4 3 9
GBP
|
— | — | — | — | — | — |
—
GBP
|
—
GBP
|
41 , 4 3 9
GBP
|
— |
—
GBP
|
—
GBP
|
— |
—
GBP
|
—
GBP
|
71,479,000
GBP
|
—
GBP
|
—
GBP
|
— | — | — | — |
71, 479
GBP
|
— | — |
—
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — |
1 , 81 9
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
618,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
—
GBP
|
39,620,000
GBP
|
— | — | — | — | — | — |
—
GBP
|
—
GBP
|
41 , 4 3 9
GBP
|
— |
1 , 81 9
GBP
|
—
GBP
|
— |
—
GBP
|
—
GBP
|
71 ,479
GBP
|
618,000
GBP
|
—
GBP
|
— | — | — | — |
72 ,0 97
GBP
|
— | — |
—
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Issue of equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
—
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
175,000
GBP
|
— | — | — | — |
175,000
GBP
|
— | — |
—
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
—
GBP
|
35 , 04 0
GBP
|
— | — | — | — | — | — |
—
GBP
|
—
GBP
|
3 5 ,0 40
GBP
|
— |
—
GBP
|
—
GBP
|
— |
—
GBP
|
—
GBP
|
7 2, 6 0 4
GBP
|
—
GBP
|
—
GBP
|
— | — | — | — |
7 2, 6 0 4
GBP
|
— | — |
—
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
—
GBP
|
972,000
GBP
|
— | — | — | — | — | — |
—
GBP
|
—
GBP
|
972,000
GBP
|
— |
—
GBP
|
—
GBP
|
— |
—
GBP
|
—
GBP
|
59,000
GBP
|
—
GBP
|
—
GBP
|
— | — | — | — |
59,000
GBP
|
— | — |
—
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |