Disclosure Of Analysis Of Other Comprehensive Income By Item [Text Block]
| Concept |
2023-10-01 to 2024-09-30 |
2023-10-01 to 2024-09-30 |
2023-10-01 to 2024-09-30 |
2023-10-01 to 2024-09-30 |
2023-10-01 to 2024-09-30 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of analysis of other comprehensive income by item [text block] | — | — | — | — | — | — | — | — | — | — |
| Disclosure of analysis of other comprehensive income by item [abstract] | ||||||||||
| Disclosure of analysis of other comprehensive income by item [line items] | ||||||||||
| Other comprehensive income, net of tax, cash flow hedges | — | — |
–
GBP
|
— | — |
–
GBP
|
–
GBP
|
4,000,000
GBP
|
–
GBP
|
4,000,000
GBP
|
| Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans |
2,000,000
GBP
|
–
GBP
|
2,000,000
GBP
|
–
GBP
|
–
GBP
|
— | — |
–
GBP
|
— | — |