Profit Or Loss [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 |
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 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||||||||||
| Profit (loss) [abstract] | ||||||||||||||||
| Other income |
12,600,000
GBP
|
— | — | — | — | — | — | — | — |
10,900,000
GBP
|
— | — | — | — | — | — |
| Gain (loss) arising from derecognition of financial assets measured at amortised cost |
4,600,000
GBP
|
— | — | — | — | — | — | — | — |
-
GBP
|
— | — | — | — | — | — |
| Impairment loss (impairment gain and reversal of impairment loss) determined in accordance with IFRS 9 |
14,000,000
GBP
|
— | — | — | — | — | — | — | — |
4,700,000
GBP
|
— | — | — | — | — | — |
| Profit (loss) before tax |
417,900,000
GBP
|
— | — | — | — | — | — | — | — |
213,700,000
GBP
|
— | — | — | — | — | — |
| Tax expense (income) |
104,300,000
GBP
|
— | — | — | — | — | — | — | — |
49,200,000
GBP
|
— | — | — | — | — | — |
| Profit (loss) |
313,600,000
GBP
|
-
GBP
|
-
GBP
|
-
GBP
|
-
GBP
|
-
GBP
|
-
GBP
|
313,600,000
GBP
|
-
GBP
|
164,500,000
GBP
|
-
GBP
|
-
GBP
|
164,500,000
GBP
|
-
GBP
|
-
GBP
|
-
GBP
|
| Earnings per share [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Earnings per share [abstract] | ||||||||||||||||
| Earnings per share [line items] | ||||||||||||||||
| Basic earnings per share [abstract] | ||||||||||||||||
| Basic earnings (loss) per share |
1.292
|
— | — | — | — | — | — | — | — |
0.652
|
— | — | — | — | — | — |
| Diluted earnings per share [abstract] | ||||||||||||||||
| Diluted earnings (loss) per share |
1.259
|
— | — | — | — | — | — | — | — |
0.630
|
— | — | — | — | — | — |