Disclosure Of Leases [Text Block]
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2020-01-01 |
|---|---|---|---|
| Disclosure of leases [text block] | — | — | — |
| Presentation of leases for lessee [abstract] | |||
| Right-of-use assets |
187,000,000
GBP
|
163,000,000
GBP
|
91,000,000
GBP
|
| Lease liabilities [abstract] | |||
| Current lease liabilities |
34,000,000
GBP
|
26,000,000
GBP
|
23,000,000
GBP
|
| Non-current lease liabilities |
252,000,000
GBP
|
186,000,000
GBP
|
11 7
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] |