Disclosure Of First-Time Adoption [Text Block]
| Concept |
As at 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 |
As at 2022-09-30 |
2021-10-01 to 2022-09-30 |
As at 2022-09-30 |
As at 2022-09-30 |
As at 2022-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
As at 2021-09-30 |
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 |
As at 2021-09-30 |
2020-10-01 to 2021-09-30 |
As at 2021-09-30 |
2020-10-01 to 2021-09-30 |
As at 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 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of first-time adoption [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of comparative information prepared under previous GAAP [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of comparative information prepared under previous GAAP [abstract] | ||||||||||||||||||||||||||||||||||
| Disclosure of comparative information prepared under previous GAAP [line items] | ||||||||||||||||||||||||||||||||||
| Equity |
61,000,000
GBP
|
— |
548,000,000
GBP
|
— | — | — | — |
1,397,000,000
GBP
|
— |
570,000,000
GBP
|
206,000,000
GBP
|
12,000,000
GBP
|
— | — |
61,000,000
GBP
|
— | — |
42,000,000
GBP
|
— |
448,000,000
GBP
|
— |
1,111,000,000
GBP
|
— |
12,000,000
GBP
|
— |
548,000,000
GBP
|
— | — |
123,000,000
GBP
|
908,000,000
GBP
|
61,000,000
GBP
|
12,000,000
GBP
|
548,000,000
GBP
|
1,652,000,000
GBP
|
| Comprehensive income | — |
–
GBP
|
— |
293,000,000
GBP
|
— | — |
164,000,000
GBP
|
— |
–
GBP
|
— | — | — |
–
GBP
|
457,000,000
GBP
|
— |
81,000,000
GBP
|
–
GBP
|
— |
–
GBP
|
— |
–
GBP
|
— |
287,000,000
GBP
|
— | — | — | — |
206,000,000
GBP
|
— | — | — | — | — | — |
| Profit (loss) | — |
–
GBP
|
— |
260,000,000
GBP
|
3,000,000
GBP
|
263,000,000
GBP
|
–
GBP
|
— |
–
GBP
|
— | — | — |
–
GBP
|
260,000,000
GBP
|
— |
–
GBP
|
–
GBP
|
— |
–
GBP
|
— |
–
GBP
|
— |
285,000,000
GBP
|
— |
35,000,000
GBP
|
— |
250,000,000
GBP
|
285,000,000
GBP
|
— | — | — | — | — | — |