Profit Or Loss [Abstract]
| Concept |
2023-10-01 to 2024-09-30 |
2023-10-01 to 2024-09-30 |
2023-10-01 to 2024-09-30 |
2023-10-01 to 2024-09-30 |
2023-10-01 to 2024-09-30 |
2022-10-01 to 2023-09-30 |
2022-10-01 to 2023-09-30 |
2022-10-01 to 2023-09-30 |
2022-10-01 to 2023-09-30 |
2022-10-01 to 2023-09-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||||
| Profit (loss) [abstract] | ||||||||||
| Revenue | — | — |
2,332,000,000
GBP
|
— | — | — | — |
2,184,000,000
GBP
|
— | — |
| Profit (loss) from operating activities | — | — |
452,000,000
GBP
|
— | — | — | — |
315,000,000
GBP
|
— | — |
| Finance income | — | — |
19,000,000
GBP
|
— | — | — | — |
12,000,000
GBP
|
— | — |
| Finance costs | — | — |
45,000,000
GBP
|
— | — | — | — |
45,000,000
GBP
|
— | — |
| Profit (loss) before tax | — | — |
426,000,000
GBP
|
— | — | — | — |
282,000,000
GBP
|
— | — |
| Tax expense (income) | — | — |
103,000,000
GBP
|
— | — | — | — |
71,000,000
GBP
|
— | — |
| Profit (loss) |
323,000,000
GBP
|
–
GBP
|
323,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
211,000,000
GBP
|
211,000,000
GBP
|
–
GBP
|
| Profit (loss), attributable to [abstract] | ||||||||||
| Profit (loss), attributable to owners of parent | — | — |
323,000,000
GBP
|
— | — | — | — |
211,000,000
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 | — | — |
0.3210
|
— | — | — | — |
0.2075
|
— | — |
| Diluted earnings per share [abstract] | ||||||||||
| Diluted earnings (loss) per share | — | — |
0.3155
|
— | — | — | — |
0.2043
|
— | — |