Disclosure Of Analysis Of Other Comprehensive Income By Item [Text Block]
| Concept |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Gains (losses) on cash flow hedges, net of tax |
–
GBP
|
–
GBP
|
–
GBP
|
100,000
GBP
|
–
GBP
|
100,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
1,000,000
GBP
|
1 .0
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
| Other comprehensive income, net of tax, hedges of net investments in foreign operations | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Gains (losses) on hedges of net investments in foreign operations, net of tax | — | — | — | — | — |
300,000
GBP
|
— | — | — | — |
5 . 3
GBP
|
— | — | — |
| Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans |
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
8 . 9
GBP
|
8 .9
GBP
|
–
GBP
|
1 . 4
GBP
|
–
GBP
|
1 . 4
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|