Disclosure Of Entity's Operating Segments [Text Block]
| Concept |
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 |
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 |
As at 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of entity's operating segments [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [abstract] | ||||||||||||||||||
| Disclosure of operating segments [line items] | ||||||||||||||||||
| 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
|
| 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) 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
|
| Profit (loss) |
260,000,000
GBP
|
–
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
260,000,000
GBP
|
3,000,000
GBP
|
263,000,000
GBP
|
–
GBP
|
285,000,000
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
285,000,000
GBP
|
250,000,000
GBP
|
35,000,000
GBP
|
| Assets | — | — |
3,896,000,000
GBP
|
— | — | — | — | — | — | — | — |
3,329,000,000
GBP
|
— | — | — | — | — | — |
| Liabilities | — | — |
2,499,000,000
GBP
|
— | — | — | — | — | — | — | — |
2,218,000,000
GBP
|
— | — | — | — | — | — |
| Cash flows from (used in) operating activities |
285,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
376,000,000
GBP
|
— | — | — | — | — | — | — |
| Cash flows from (used in) investing activities |
284,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
62,000,000
GBP
|
— | — | — | — | — | — | — |
| Cash flows from (used in) financing activities |
127,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
694,000,000
GBP
|
— | — | — | — | — | — | — |
| Disclosure of products and services [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of products and services [abstract] | ||||||||||||||||||
| Disclosure of products and services [line items] | ||||||||||||||||||
| Disclosure of geographical areas [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of geographical areas [abstract] | ||||||||||||||||||
| Disclosure of geographical areas [line items] | ||||||||||||||||||
| Disclosure of major customers [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of major customers [abstract] | ||||||||||||||||||
| Disclosure of major customers [line items] |