Disclosure Of Analysis Of Other Comprehensive Income By Item [Text Block]
| Concept |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|
| 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, exchange differences on translation of foreign operations |
25,800,000
GBP
|
47,500,000
GBP
|
| Other comprehensive income, net of tax, cash flow hedges |
1,900,000
GBP
|
1,500,000
GBP
|
| Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans |
2,800,000
GBP
|
1,700,000
GBP
|