Disclosure Of Leases [Text Block]
| Concept |
As at 2022-03-31 |
As at 2021-03-31 |
As at 2020-03-31 |
|---|---|---|---|
| Disclosure of leases [text block] | — | — | — |
| Presentation of leases for lessee [abstract] | |||
| Right-of-use assets |
334,300,000
GBP
|
518,300,000
GBP
|
609,000,000
GBP
|
| Lease liabilities [abstract] | |||
| Current lease liabilities |
104,800,000
GBP
|
126,100,000
GBP
|
140,900,000
GBP
|
| Non-current lease liabilities |
329,300,000
GBP
|
486,200,000
GBP
|
548,500,000
GBP
|
| Disclosure of quantitative information about leases for lessee [abstract] | |||
| Disclosure of quantitative information about right-of-use assets [text block] | — | — | — |
| Disclosure of quantitative information about right-of-use assets [abstract] | |||
| Disclosure of quantitative information about right-of-use assets [line items] | |||
| Reconciliation of changes in right-of-use assets [abstract] |