Disclosure Of Employee Benefits [Text Block]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of employee benefits [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of information about defined benefit plans [abstract] | ||||||||||||||||||
| Disclosure of defined benefit plans [text block] | — | — |
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of defined benefit plans [abstract] | ||||||||||||||||||
| Disclosure of defined benefit plans [line items] | ||||||||||||||||||
| Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans [abstract] | ||||||||||||||||||
| Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans |
–
GBP
|
–
GBP
|
0. 1
GBP
|
–
GBP
|
0. 1
GBP
|
–
GBP
|
0. 1
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
5,600,000
GBP
|
–
GBP
|
5 .6
GBP
|
–
GBP
|
5 .6
GBP
|
–
GBP
|
–
GBP
|
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans [abstract] | ||||||||||||||||||
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans | — | — |
0. 1
GBP
|
— | — | — | — | — | — | — | — | — | — |
5,800,000
GBP
|
— | — | — | — |
| Disclosure of sensitivity analysis for actuarial assumptions [text block] | — | — |
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |