Disclosure Of Interests In Other Entities [Text Block]
| Concept |
2022-10-01 to 2023-09-30 |
2022-10-01 to 2023-09-30 |
As at 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 |
2022-10-01 to 2023-09-30 |
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 |
As at 2021-09-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of interests in other entities [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of interests in subsidiaries [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of composition of group [text block] | — | — | — |
19 Group undertakings
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of subsidiaries [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of subsidiaries [abstract] | |||||||||||||||||
| Disclosure of subsidiaries [line items] | |||||||||||||||||
| Current assets | — | — |
1,114,000,000
GBP
|
— | — | — | — | — | — | — |
883,000,000
GBP
|
— | — | — | — | — | — |
| Non-current assets | — | — |
2,822,000,000
GBP
|
— | — | — | — | — | — | — |
3,014,000,000
GBP
|
— | — | — | — | — | — |
| Current liabilities | — | — |
1,185,000,000
GBP
|
— | — | — | — | — | — | — |
1,326,000,000
GBP
|
— | — | — | — | — | — |
| Non-current liabilities | — | — |
1,344,000,000
GBP
|
— | — | — | — | — | — | — |
1,174,000,000
GBP
|
— | — | — | — | — | — |
| Revenue | — | — | — |
2,184,000,000
GBP
|
— | — |
2,184,000,000
GBP
|
–
GBP
|
1,947,000,000
GBP
|
— | — | — | — | — |
2,000,000
GBP
|
1,949,000,000
GBP
|
— |
| Profit (loss) |
–
GBP
|
–
GBP
|
— |
211,000,000
GBP
|
211,000,000
GBP
|
–
GBP
|
329,000,000
GBP
|
118,000,000
GBP
|
260,000,000
GBP
|
260,000,000
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
3,000,000
GBP
|
263,000,000
GBP
|
— |
| Comprehensive income |
–
GBP
|
–
GBP
|
— |
133,000,000
GBP
|
211,000,000
GBP
|
78,000,000
GBP
|
— | — |
457,000,000
GBP
|
293,000,000
GBP
|
— |
–
GBP
|
164,000,000
GBP
|
–
GBP
|
— | — | — |
| Disclosure of interests in associates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of associates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of associates [abstract] | |||||||||||||||||
| Disclosure of associates [line items] | |||||||||||||||||
| Other comprehensive income | — | — | — |
78,000,000
GBP
|
— | — | — | — |
197,000,000
GBP
|
— | — | — | — | — | — | — | — |
| Disclosure of interests in joint arrangements [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of joint ventures [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of joint ventures [abstract] | |||||||||||||||||
| Disclosure of joint ventures [line items] | |||||||||||||||||
| Cash and cash equivalents | — | — |
696,000,000
GBP
|
— | — | — | — | — | — | — |
489,000,000
GBP
|
— | — | — | — | — |
567,000,000
GBP
|
| Tax expense (income) | — | — | — |
71,000,000
GBP
|
— | — |
95,000,000
GBP
|
24,000,000
GBP
|
77,000,000
GBP
|
— | — | — | — | — |
6,000,000
GBP
|
83,000,000
GBP
|
— |