Disclosure Of Employee Benefits [Text Block]
| Concept |
2021-04-04 to 2022-04-02 |
2021-04-04 to 2022-04-02 |
2021-04-04 to 2022-04-02 |
2021-04-04 to 2022-04-02 |
2021-04-04 to 2022-04-02 |
2021-04-04 to 2022-04-02 |
2020-03-29 to 2021-04-03 |
2020-03-29 to 2021-04-03 |
2020-03-29 to 2021-04-03 |
2020-03-29 to 2021-04-03 |
2020-03-29 to 2021-04-03 |
2020-03-29 to 2021-04-03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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, before tax, gains (losses) on remeasurements of defined benefit plans [abstract] | ||||||||||||
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans |
357,300,000
GBP
|
–
GBP
|
–
GBP
|
357,300,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
750,300,000
GBP
|
–
GBP
|
750,300,000
GBP
|
–
GBP
|