Statement Of Cash Flows [Abstract]
| Concept |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
As at 2022-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
As at 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
As at 2020-09-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||||||||||
| Profit (loss) |
–
GBP
|
–
GBP
|
–
GBP
|
6,127,000
GBP
|
–
GBP
|
— |
–
GBP
|
–
GBP
|
6,127,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
— |
27,364,000
GBP
|
27,364,000
GBP
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||||||||||
| Adjustments for finance costs | — | — | — | — | — | — | — | — |
9,665,000
GBP
|
— | — | — | — | — | — | — | — |
17,078,000
GBP
|
— |
| Adjustments for share-based payments | — | — | — | — | — | — | — | — |
5,226,000
GBP
|
— | — | — | — | — | — | — | — |
11,892,000
GBP
|
— |
| Cash flows from (used in) operations | — | — | — | — | — | — | — | — |
49,409,000
GBP
|
— | — | — | — | — | — | — | — |
15,866,000
GBP
|
— |
| Income taxes paid (refund), classified as operating activities | — | — | — | — | — | — | — | — |
9,981,000
GBP
|
— | — | — | — | — | — | — | — |
6,090,000
GBP
|
— |
| Cash flows from (used in) operating activities | — | — | — | — | — | — | — | — |
39,428,000
GBP
|
— | — | — | — | — | — | — | — |
9,776,000
GBP
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||||||||||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — | — | — | — | — | — | — |
358,763,000
GBP
|
— | — | — | — | — | — | — | — |
24,948,000
GBP
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — | — | — | — | — | — | — | — |
270,000
GBP
|
— | — | — | — | — | — | — | — |
149,000
GBP
|
— |
| Purchase of intangible assets, classified as investing activities | — | — | — | — | — | — | — | — |
4,209,000
GBP
|
— | — | — | — | — | — | — | — |
1,956,000
GBP
|
— |
| Cash flows from (used in) investing activities | — | — | — | — | — | — | — | — |
384,188,000
GBP
|
— | — | — | — | — | — | — | — |
27,287,000
GBP
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||||||||||||||||
| Proceeds from issuing shares | — | — | — | — | — | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — |
473,158,000
GBP
|
— |
| Proceeds from borrowings, classified as financing activities | — | — | — | — | — | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — |
176,639,000
GBP
|
— |
| Repayments of borrowings, classified as financing activities | — | — | — | — | — | — | — | — |
359,000
GBP
|
— | — | — | — | — | — | — | — |
108,956,000
GBP
|
— |
| Payments of lease liabilities, classified as financing activities | — | — | — | — | — | — | — | — |
137,000
GBP
|
— | — | — | — | — | — | — | — |
74,000
GBP
|
— |
| Interest paid, classified as financing activities | — | — | — | — | — | — | — | — |
7,283,000
GBP
|
— | — | — | — | — | — | — | — |
26,428,000
GBP
|
— |
| Cash flows from (used in) financing activities | — | — | — | — | — | — | — | — |
9,960,000
GBP
|
— | — | — | — | — | — | — | — |
396,103,000
GBP
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — | — | — | — | — | — | — |
354,720,000
GBP
|
— | — | — | — | — | — | — | — |
378,592,000
GBP
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — | — | — | — | — | — |
9,086,000
GBP
|
— | — | — | — | — | — | — | — |
4,666,000
GBP
|
— |
| Cash and cash equivalents | — | — | — | — | — |
51,817,000
GBP
|
— | — | — | — | — | — | — | — | — |
397,451,000
GBP
|
— | — |
14,193,000
GBP
|