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] | ||||||||||||||||
| Revenue |
1,947,000,000
GBP
|
— | — | — | — | — |
2,000,000
GBP
|
1,949,000,000
GBP
|
— | — |
1,846,000,000
GBP
|
— | — | — |
1,84 6
GBP
|
–
GBP
|
| Cost of sales |
138,000,000
GBP
|
— | — | — | — | — |
–
GBP
|
138,000,000
GBP
|
— | — |
131,000,000
GBP
|
— | — | — |
131,000,000
GBP
|
–
GBP
|
| Gross profit |
1,809,000,000
GBP
|
— | — | — | — | — |
2,000,000
GBP
|
1,811,000,000
GBP
|
— | — |
1,715,000,000
GBP
|
— | — | — |
1,715,000,000
GBP
|
–
GBP
|
| Profit (loss) from operating activities |
367,000,000
GBP
|
— | — | — | — | — |
10,000,000
GBP
|
377,000,000
GBP
|
— | — |
373,000,000
GBP
|
— | — | — |
358,000,000
GBP
|
15,000,000
GBP
|
| Finance income |
1,000,000
GBP
|
— | — | — | — | — |
–
GBP
|
1,000,000
GBP
|
— | — |
1,000,000
GBP
|
— | — | — |
1,000,000
GBP
|
–
GBP
|
| Finance costs |
31,000,000
GBP
|
— | — | — | — | — |
1,000,000
GBP
|
32,000,000
GBP
|
— | — |
27,000,000
GBP
|
— | — | — |
26,000,000
GBP
|
1,000,000
GBP
|
| Profit (loss) before tax |
337,000,000
GBP
|
— | — | — | — | — |
9,000,000
GBP
|
346,000,000
GBP
|
— | — |
347,000,000
GBP
|
— | — | — |
333,000,000
GBP
|
14,000,000
GBP
|
| Tax expense (income) |
77,000,000
GBP
|
— | — | — | — | — |
6,000,000
GBP
|
83,000,000
GBP
|
— | — |
62,000,000
GBP
|
— | — | — |
83,000,000
GBP
|
21,000,000
GBP
|
| Profit (loss) |
260,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
260,000,000
GBP
|
3,000,000
GBP
|
263,000,000
GBP
|
–
GBP
|
–
GBP
|
285,000,000
GBP
|
–
GBP
|
–
GBP
|
285,000,000
GBP
|
250,000,000
GBP
|
35,000,000
GBP
|
| Profit (loss), attributable to [abstract] | ||||||||||||||||
| Profit (loss), attributable to owners of parent |
260,000,000
GBP
|
— | — | — | — | — |
3,000,000
GBP
|
263,000,000
GBP
|
— | — |
285,000,000
GBP
|
— | — | — |
250,000,000
GBP
|
35,000,000
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 |
25. 47
|
— | — | — | — | — | — |
25.7 4
|
— | — |
0.2633
|
— | — | — |
0.2309
|
— |
| Diluted earnings per share [abstract] | ||||||||||||||||
| Diluted earnings (loss) per share |
0.2517
|
— | — | — | — | — | — |
25.4 4
|
— | — |
0.2608
|
— | — | — |
0.2287
|
— |