Disclosure Of Cash Flow Statement [Text Block]
| Concept |
As at 2022-07-31 |
As at 2021-07-31 |
As at 2020-07-31 |
|---|---|---|---|
| Disclosure of cash flow statement [text block] | — | — | — |
| Cash and cash equivalents if different from statement of financial position [abstract] | |||
| Cash and cash equivalents |
1,383,000,000
GBP
|
1,436,600,000
GBP
|
1,461,300,000
GBP
|