Statement Of Cash Flows [Abstract]
| Concept |
2021-10-01 to 2022-09-30 |
As at 2022-09-30 |
As at 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] | |||||
| 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
|