Disclosure Of Financial Instruments [Text Block]
| Concept |
2021-08-01 to 2022-07-31 |
2020-08-01 to 2021-07-31 |
|---|---|---|
| Disclosure of financial instruments [text block] | — | — |
| Disclosure of financial assets [text block] | — | — |
| Disclosure of financial assets [abstract] | ||
| Disclosure of financial assets [line items] | ||
| Impairment loss on financial assets |
103,300,000
GBP
|
89,800,000
GBP
|
| Income, expense, gains or losses of financial instruments [abstract] | ||
| Gains (losses) on financial instruments [abstract] | ||
| Other comprehensive income, before tax, financial assets measured at fair value through other comprehensive income | — | — |
| Gains (losses) on financial assets measured at fair value through other comprehensive income, before tax |
1,100,000
GBP
|
900,000
GBP
|